diff --git a/integration-tests/plugins/__tests__/customer/store/create-customer.spec.ts b/integration-tests/plugins/__tests__/customer/store/create-customer.spec.ts
index 6b986b0bc0..bae4ee4918 100644
--- a/integration-tests/plugins/__tests__/customer/store/create-customer.spec.ts
+++ b/integration-tests/plugins/__tests__/customer/store/create-customer.spec.ts
@@ -1,11 +1,12 @@
+import { IAuthModuleService, ICustomerModuleService } from "@medusajs/types"
+import { initDb, useDb } from "../../../../environment-helpers/use-db"
+
 import { ModuleRegistrationName } from "@medusajs/modules-sdk"
-import { ICustomerModuleService, IAuthModuleService } from "@medusajs/types"
+import adminSeeder from "../../../../helpers/admin-seeder"
+import { getContainer } from "../../../../environment-helpers/use-container"
 import path from "path"
 import { startBootstrapApp } from "../../../../environment-helpers/bootstrap-app"
 import { useApi } from "../../../../environment-helpers/use-api"
-import { getContainer } from "../../../../environment-helpers/use-container"
-import { initDb, useDb } from "../../../../environment-helpers/use-db"
-import adminSeeder from "../../../../helpers/admin-seeder"
 
 jest.setTimeout(50000)
 
@@ -49,6 +50,7 @@ describe("POST /store/customers", () => {
     const authUser = await authService.createAuthUser({
       entity_id: "store_user",
       provider_id: "test",
+      scope: "store",
     })
     const jwt = await authService.generateJwtToken(authUser.id, "store")
 
diff --git a/integration-tests/plugins/helpers/create-authenticated-customer.ts b/integration-tests/plugins/helpers/create-authenticated-customer.ts
index 54f19cf097..3bb092d950 100644
--- a/integration-tests/plugins/helpers/create-authenticated-customer.ts
+++ b/integration-tests/plugins/helpers/create-authenticated-customer.ts
@@ -13,6 +13,7 @@ export const createAuthenticatedCustomer = async (
   const authUser = await authService.createAuthUser({
     entity_id: "store_user",
     provider_id: "test",
+    scope: "store",
     app_metadata: { customer_id: customer.id },
   })
 
diff --git a/packages/auth/integration-tests/__fixtures__/auth-user/index.ts b/packages/auth/integration-tests/__fixtures__/auth-user/index.ts
index 46e745ffdc..fefbdc9a6d 100644
--- a/packages/auth/integration-tests/__fixtures__/auth-user/index.ts
+++ b/packages/auth/integration-tests/__fixtures__/auth-user/index.ts
@@ -1,5 +1,5 @@
-import { SqlEntityManager } from "@mikro-orm/postgresql"
 import { AuthUser } from "@models"
+import { SqlEntityManager } from "@mikro-orm/postgresql"
 
 export async function createAuthUsers(
   manager: SqlEntityManager,
@@ -8,15 +8,18 @@ export async function createAuthUsers(
       id: "test-id",
       entity_id: "test-id",
       provider: "manual",
+      scope: "store",
     },
     {
       id: "test-id-1",
       entity_id: "test-id-1",
       provider: "manual",
+      scope: "store",
     },
     {
       entity_id: "test-id-2",
       provider: "store",
+      scope: "store",
     },
   ]
 ): Promise<AuthUser[]> {
diff --git a/packages/auth/integration-tests/__tests__/services/auth-user/index.spec.ts b/packages/auth/integration-tests/__tests__/services/auth-user/index.spec.ts
index 07f7aa2426..1737aa19b4 100644
--- a/packages/auth/integration-tests/__tests__/services/auth-user/index.spec.ts
+++ b/packages/auth/integration-tests/__tests__/services/auth-user/index.spec.ts
@@ -1,12 +1,11 @@
-import { SqlEntityManager } from "@mikro-orm/postgresql"
 import { AuthUserService } from "@services"
-
+import ContainerLoader from "../../../../src/loaders/container"
 import { MikroOrmWrapper } from "../../../utils"
+import { SqlEntityManager } from "@mikro-orm/postgresql"
+import { asValue } from "awilix"
 import { createAuthProviders } from "../../../__fixtures__/auth-provider"
 import { createAuthUsers } from "../../../__fixtures__/auth-user"
 import { createMedusaContainer } from "@medusajs/utils"
-import { asValue } from "awilix"
-import ContainerLoader from "../../../../src/loaders/container"
 
 jest.setTimeout(30000)
 
@@ -229,7 +228,8 @@ describe("AuthUser Service", () => {
         {
           id: "test",
           provider_id: "manual",
-          entity_id: "test"
+          entity_id: "test",
+          scope: "store"
         },
       ])
 
diff --git a/packages/auth/integration-tests/__tests__/services/module/auth-user.spec.ts b/packages/auth/integration-tests/__tests__/services/module/auth-user.spec.ts
index 86fde3c04b..641ee17e1d 100644
--- a/packages/auth/integration-tests/__tests__/services/module/auth-user.spec.ts
+++ b/packages/auth/integration-tests/__tests__/services/module/auth-user.spec.ts
@@ -246,6 +246,7 @@ describe("AuthModuleService - AuthUser", () => {
           id: "test",
           provider_id: "manual",
           entity_id: "test",
+          scope: "store",
         },
       ])
 
diff --git a/packages/auth/integration-tests/__tests__/services/module/providers.spec.ts b/packages/auth/integration-tests/__tests__/services/module/providers.spec.ts
index 556db59838..f3b79046f4 100644
--- a/packages/auth/integration-tests/__tests__/services/module/providers.spec.ts
+++ b/packages/auth/integration-tests/__tests__/services/module/providers.spec.ts
@@ -83,7 +83,7 @@ describe("AuthModuleService - AuthProvider", () => {
       const { success, error } = await service.authenticate(
         "emailpass",
         {
-          scope: "non-existing",
+          authScope: "non-existing",
         } as any
       )
 
diff --git a/packages/auth/integration-tests/__tests__/services/providers/username-password.spec.ts b/packages/auth/integration-tests/__tests__/services/providers/username-password.spec.ts
index 3cd76abcd9..7e3955d71b 100644
--- a/packages/auth/integration-tests/__tests__/services/providers/username-password.spec.ts
+++ b/packages/auth/integration-tests/__tests__/services/providers/username-password.spec.ts
@@ -1,6 +1,6 @@
-import { AuthenticationInput, IAuthModuleService } from "@medusajs/types"
 import { MedusaModule, Modules } from "@medusajs/modules-sdk"
 
+import { IAuthModuleService } from "@medusajs/types"
 import { MikroOrmWrapper } from "../../../utils"
 import Scrypt from "scrypt-kdf"
 import { SqlEntityManager } from "@mikro-orm/postgresql"
@@ -62,6 +62,7 @@ describe("AuthModuleService - AuthProvider", () => {
         {
           provider: "emailpass",
           entity_id: email,
+          scope: "store",
           provider_metadata: {
             password: passwordHash,
           },
@@ -73,8 +74,8 @@ describe("AuthModuleService - AuthProvider", () => {
           email: "test@test.com",
           password: password,
         },
-        scope: "store",
-      })
+        authScope: "store",
+      } as any)
 
       expect(res).toEqual({
         success: true,
@@ -92,8 +93,8 @@ describe("AuthModuleService - AuthProvider", () => {
 
       const res = await service.authenticate("emailpass", {
         body: { email: "test@test.com" },
-        scope: "store",
-      })
+        authScope: "store",
+      } as any)
 
       expect(res).toEqual({
         success: false,
@@ -106,8 +107,8 @@ describe("AuthModuleService - AuthProvider", () => {
 
       const res = await service.authenticate("emailpass", {
         body: { password: "supersecret" },
-        scope: "store",
-      })
+        authScope: "store",
+      } as any)
 
       expect(res).toEqual({
         success: false,
@@ -127,6 +128,7 @@ describe("AuthModuleService - AuthProvider", () => {
         // Add authenticated user
         {
           provider: "emailpass",
+          scope: "store",
           entity_id: email,
           provider_metadata: {
             password_hash: passwordHash,
@@ -139,8 +141,8 @@ describe("AuthModuleService - AuthProvider", () => {
           email: "test@test.com",
           password: "password",
         },
-        scope: "store",
-      })
+        authScope: "store",
+      } as any)
 
       expect(res).toEqual({
         success: false,
diff --git a/packages/auth/package.json b/packages/auth/package.json
index ac68f58918..4516db7edd 100644
--- a/packages/auth/package.json
+++ b/packages/auth/package.json
@@ -55,7 +55,7 @@
     "@mikro-orm/migrations": "5.9.7",
     "@mikro-orm/postgresql": "5.9.7",
     "awilix": "^8.0.0",
-    "dotenv": "^16.1.4",
+    "dotenv": "16.3.1",
     "jsonwebtoken": "^9.0.2",
     "knex": "2.4.2",
     "scrypt-kdf": "^2.0.1",
diff --git a/packages/auth/src/migrations/.snapshot-medusa-authentication.json b/packages/auth/src/migrations/.snapshot-medusa-auth.json
similarity index 91%
rename from packages/auth/src/migrations/.snapshot-medusa-authentication.json
rename to packages/auth/src/migrations/.snapshot-medusa-auth.json
index a31fe796e7..294b0a9ba5 100644
--- a/packages/auth/src/migrations/.snapshot-medusa-authentication.json
+++ b/packages/auth/src/migrations/.snapshot-medusa-auth.json
@@ -24,20 +24,14 @@
           "nullable": false,
           "mappedType": "text"
         },
-        "domain": {
-          "name": "domain",
+        "scope": {
+          "name": "scope",
           "type": "text",
           "unsigned": false,
           "autoincrement": false,
           "primary": false,
-          "nullable": false,
-          "default": "'all'",
-          "enumItems": [
-            "all",
-            "store",
-            "admin"
-          ],
-          "mappedType": "enum"
+          "nullable": true,
+          "mappedType": "text"
         },
         "config": {
           "name": "config",
@@ -104,6 +98,15 @@
           "nullable": true,
           "mappedType": "text"
         },
+        "scope": {
+          "name": "scope",
+          "type": "text",
+          "unsigned": false,
+          "autoincrement": false,
+          "primary": false,
+          "nullable": false,
+          "mappedType": "text"
+        },
         "user_metadata": {
           "name": "user_metadata",
           "type": "jsonb",
@@ -119,7 +122,7 @@
           "unsigned": false,
           "autoincrement": false,
           "primary": false,
-          "nullable": true,
+          "nullable": false,
           "mappedType": "json"
         },
         "provider_metadata": {
@@ -136,9 +139,10 @@
       "schema": "public",
       "indexes": [
         {
-          "keyName": "IDX_auth_user_provider_entity_id",
+          "keyName": "IDX_auth_user_provider_scope_entity_id",
           "columnNames": [
             "provider_id",
+            "scope",
             "entity_id"
           ],
           "composite": true,
diff --git a/packages/auth/src/migrations/Migration20240122041959.ts b/packages/auth/src/migrations/Migration20240122041959.ts
deleted file mode 100644
index 15f1526572..0000000000
--- a/packages/auth/src/migrations/Migration20240122041959.ts
+++ /dev/null
@@ -1,30 +0,0 @@
-import { Migration } from "@mikro-orm/migrations"
-
-export class Migration20240122041959 extends Migration {
-  async up(): Promise<void> {
-    this.addSql(
-      'create table if not exists "auth_provider" ("provider" text not null, "name" text not null, "domain" text check ("domain" in (\'all\', \'store\', \'admin\')) not null default \'all\', "config" jsonb null, "is_active" boolean not null default false, constraint "auth_provider_pkey" primary key ("provider"));'
-    )
-
-    this.addSql(
-      'create table if not exists "auth_user" ("id" text not null, "entity_id" text not null, "provider_id" text null, "user_metadata" jsonb null, "app_metadata" jsonb null, "provider_metadata" jsonb null, constraint "auth_user_pkey" primary key ("id"));'
-    )
-    this.addSql(
-      'alter table "auth_user" add constraint "IDX_auth_user_provider_entity_id" unique ("provider_id", "entity_id");'
-    )
-
-    this.addSql(
-      'alter table "auth_user" add constraint "auth_user_provider_id_foreign" foreign key ("provider_id") references "auth_provider" ("provider") on delete cascade;'
-    )
-  }
-
-  async down(): Promise<void> {
-    this.addSql(
-      'alter table "auth_user" drop constraint if exists "auth_user_provider_id_foreign";'
-    )
-
-    this.addSql('drop table if exists "auth_provider" cascade;')
-
-    this.addSql('drop table if exists "auth_user" cascade;')
-  }
-}
diff --git a/packages/auth/src/migrations/Migration20240201100135.ts b/packages/auth/src/migrations/Migration20240201100135.ts
new file mode 100644
index 0000000000..de100203d9
--- /dev/null
+++ b/packages/auth/src/migrations/Migration20240201100135.ts
@@ -0,0 +1,22 @@
+import { Migration } from '@mikro-orm/migrations';
+
+export class Migration20240201100135 extends Migration {
+
+  async up(): Promise<void> {
+    this.addSql('create table "auth_provider" ("provider" text not null, "name" text not null, "scope" text null, "config" jsonb null, "is_active" boolean not null default false, constraint "auth_provider_pkey" primary key ("provider"));');
+
+    this.addSql('create table "auth_user" ("id" text not null, "entity_id" text not null, "provider_id" text null, "scope" text not null, "user_metadata" jsonb null, "app_metadata" jsonb not null, "provider_metadata" jsonb null, constraint "auth_user_pkey" primary key ("id"));');
+    this.addSql('alter table "auth_user" add constraint "IDX_auth_user_provider_scope_entity_id" unique ("provider_id", "scope", "entity_id");');
+
+    this.addSql('alter table "auth_user" add constraint "auth_user_provider_id_foreign" foreign key ("provider_id") references "auth_provider" ("provider") on delete cascade;');
+  }
+
+  async down(): Promise<void> {
+    this.addSql('alter table "auth_user" drop constraint "auth_user_provider_id_foreign";');
+
+    this.addSql('drop table if exists "auth_provider" cascade;');
+
+    this.addSql('drop table if exists "auth_user" cascade;');
+  }
+
+}
diff --git a/packages/auth/src/models/auth-provider.ts b/packages/auth/src/models/auth-provider.ts
index 0827186069..39ba518235 100644
--- a/packages/auth/src/models/auth-provider.ts
+++ b/packages/auth/src/models/auth-provider.ts
@@ -20,8 +20,8 @@ export default class AuthProvider {
   @Property({ columnType: "text" })
   name: string
 
-  @Enum({ items: () => ProviderDomain, default: ProviderDomain.ALL })
-  domain: ProviderDomain = ProviderDomain.ALL
+  @Property({ columnType: "text", nullable: true })
+  scope: string
 
   @Property({ columnType: "jsonb", nullable: true })
   config: Record<string, unknown> | null = null
diff --git a/packages/auth/src/models/auth-user.ts b/packages/auth/src/models/auth-user.ts
index 0c10053175..122462c26c 100644
--- a/packages/auth/src/models/auth-user.ts
+++ b/packages/auth/src/models/auth-user.ts
@@ -17,7 +17,10 @@ import { generateEntityId } from "@medusajs/utils"
 type OptionalFields = "provider_metadata" | "app_metadata" | "user_metadata"
 
 @Entity()
-@Unique({ properties: ["provider","entity_id" ], name: "IDX_auth_user_provider_entity_id" })
+@Unique({
+  properties: ["provider", "scope", "entity_id"],
+  name: "IDX_auth_user_provider_scope_entity_id",
+})
 export default class AuthUser {
   [OptionalProps]: OptionalFields
 
@@ -34,14 +37,17 @@ export default class AuthUser {
   })
   provider: AuthProvider
 
+  @Property({ columnType: "text" })
+  scope: string
+
   @Property({ columnType: "jsonb", nullable: true })
   user_metadata: Record<string, unknown> | null
 
-  @Property({ columnType: "jsonb", nullable: true })
-  app_metadata: Record<string, unknown> | null
+  @Property({ columnType: "jsonb" })
+  app_metadata: Record<string, unknown> = {}
 
   @Property({ columnType: "jsonb", nullable: true })
-  provider_metadata: Record<string, unknown> | null
+  provider_metadata: Record<string, unknown> | null = null
 
   @BeforeCreate()
   onCreate() {
diff --git a/packages/auth/src/providers/email-password.ts b/packages/auth/src/providers/email-password.ts
index 3e9760f991..da2617ef2a 100644
--- a/packages/auth/src/providers/email-password.ts
+++ b/packages/auth/src/providers/email-password.ts
@@ -1,4 +1,8 @@
-import { AbstractAuthModuleProvider, isString } from "@medusajs/utils"
+import {
+  AbstractAuthModuleProvider,
+  MedusaError,
+  isString,
+} from "@medusajs/utils"
 import { AuthenticationInput, AuthenticationResponse } from "@medusajs/types"
 
 import { AuthUserService } from "@services"
@@ -16,6 +20,17 @@ class EmailPasswordProvider extends AbstractAuthModuleProvider {
     this.authUserSerivce_ = authUserService
   }
 
+  private getHashConfig(scope: string) {
+    const scopeConfig = this.scopes_[scope].hashConfig as
+      | Scrypt.ScryptParams
+      | undefined
+
+    const defaultHashConfig = { logN: 15, r: 8, p: 1 }
+
+    // Return custom defined hash config or default hash parameters
+    return scopeConfig ?? defaultHashConfig
+  }
+
   async authenticate(
     userData: AuthenticationInput
   ): Promise<AuthenticationResponse> {
@@ -34,11 +49,38 @@ class EmailPasswordProvider extends AbstractAuthModuleProvider {
         error: "Email should be a string",
       }
     }
+    let authUser
 
-    const authUser = await this.authUserSerivce_.retrieveByProviderAndEntityId(
-      email,
-      EmailPasswordProvider.PROVIDER
-    )
+    try {
+      authUser = await this.authUserSerivce_.retrieveByProviderAndEntityId(
+        email,
+        EmailPasswordProvider.PROVIDER
+      )
+    } catch (error) {
+      if (error.type === MedusaError.Types.NOT_FOUND) {
+        const password_hash = await Scrypt.kdf(
+          password,
+          this.getHashConfig(userData.authScope)
+        )
+
+        const [createdAuthUser] = await this.authUserSerivce_.create([
+          {
+            entity_id: email,
+            provider: EmailPasswordProvider.PROVIDER,
+            scope: userData.authScope,
+            provider_metadata: {
+              password: password_hash.toString("base64"),
+            },
+          },
+        ])
+
+        return {
+          success: true,
+          authUser: JSON.parse(JSON.stringify(createdAuthUser)),
+        }
+      }
+      return { success: false, error: error.message }
+    }
 
     const password_hash = authUser.provider_metadata?.password
 
diff --git a/packages/auth/src/providers/google.ts b/packages/auth/src/providers/google.ts
index 5a94eb9922..b5558216e1 100644
--- a/packages/auth/src/providers/google.ts
+++ b/packages/auth/src/providers/google.ts
@@ -1,7 +1,4 @@
-import {
-  AbstractAuthModuleProvider,
-  MedusaError,
-} from "@medusajs/utils"
+import { AbstractAuthModuleProvider, MedusaError } from "@medusajs/utils"
 import {
   AuthProviderScope,
   AuthenticationInput,
@@ -9,6 +6,7 @@ import {
 } from "@medusajs/types"
 import { AuthProviderService, AuthUserService } from "@services"
 import jwt, { JwtPayload } from "jsonwebtoken"
+
 import { AuthorizationCode } from "simple-oauth2"
 import url from "url"
 
@@ -78,7 +76,7 @@ class GoogleProvider extends AbstractAuthModuleProvider {
 
     const code = req.query?.code ?? req.body?.code
 
-    return await this.validateCallbackToken(code, req.scope, config)
+    return await this.validateCallbackToken(code, req.authScope, config)
   }
 
   // abstractable
@@ -97,14 +95,15 @@ class GoogleProvider extends AbstractAuthModuleProvider {
       )
     } catch (error) {
       if (error.type === MedusaError.Types.NOT_FOUND) {
-        authUser = await this.authUserSerivce_.create([
+        const [createdAuthUser] = await this.authUserSerivce_.create([
           {
             entity_id,
-            provider_id: GoogleProvider.PROVIDER,
+            provider: GoogleProvider.PROVIDER,
             user_metadata: jwtData!.payload,
-            app_metadata: { scope },
+            scope,
           },
         ])
+        authUser = createdAuthUser
       } else {
         return { success: false, error: error.message }
       }
@@ -135,24 +134,20 @@ class GoogleProvider extends AbstractAuthModuleProvider {
     }
   }
 
-  private getConfigFromScope(config: AuthProviderScope): ProviderConfig {
-    const providerConfig: Partial<ProviderConfig> = {}
+  private getConfigFromScope(
+    config: AuthProviderScope & Partial<ProviderConfig>
+  ): ProviderConfig {
+    const providerConfig: Partial<ProviderConfig> = { ...config }
 
-    if (config.clientId) {
-      providerConfig.clientID = config.clientId
-    } else {
+    if (!providerConfig.clientID) {
       throw new Error("Google clientID is required")
     }
 
-    if (config.clientSecret) {
-      providerConfig.clientSecret = config.clientSecret
-    } else {
+    if (!providerConfig.clientSecret) {
       throw new Error("Google clientSecret is required")
     }
 
-    if (config.callbackURL) {
-      providerConfig.callbackURL = config.callbackUrl
-    } else {
+    if (!providerConfig.callbackURL) {
       throw new Error("Google callbackUrl is required")
     }
 
@@ -160,9 +155,8 @@ class GoogleProvider extends AbstractAuthModuleProvider {
   }
 
   private originalURL(req: AuthenticationInput) {
-    const tls = req.connection.encrypted
     const host = req.headers.host
-    const protocol = tls ? "https" : "http"
+    const protocol = req.protocol
     const path = req.url || ""
 
     return protocol + "://" + host + path
@@ -173,7 +167,7 @@ class GoogleProvider extends AbstractAuthModuleProvider {
   ): Promise<ProviderConfig> {
     await this.authProviderService_.retrieve(GoogleProvider.PROVIDER)
 
-    const scopeConfig = this.scopes_[req.scope]
+    const scopeConfig = this.scopes_[req.authScope]
 
     const config = this.getConfigFromScope(scopeConfig)
 
diff --git a/packages/auth/src/services/auth-module.ts b/packages/auth/src/services/auth-module.ts
index 3310c28c1f..34ac05f0dd 100644
--- a/packages/auth/src/services/auth-module.ts
+++ b/packages/auth/src/services/auth-module.ts
@@ -395,7 +395,7 @@ export default class AuthModuleService<
 
   protected getRegisteredAuthenticationProvider(
     provider: string,
-    { scope }: AuthenticationInput
+    { authScope }: AuthenticationInput
   ): AbstractAuthModuleProvider {
     let containerProvider: AbstractAuthModuleProvider
     try {
@@ -407,7 +407,7 @@ export default class AuthModuleService<
       )
     }
 
-    containerProvider.validateScope(scope)
+    containerProvider.validateScope(authScope)
 
     return containerProvider
   }
diff --git a/packages/auth/src/types/services/auth-provider.ts b/packages/auth/src/types/services/auth-provider.ts
index 8ef5d9b3b9..dc400222e4 100644
--- a/packages/auth/src/types/services/auth-provider.ts
+++ b/packages/auth/src/types/services/auth-provider.ts
@@ -1,7 +1,7 @@
 export type AuthProviderDTO = {
   provider: string
   name: string
-  domain: ProviderDomain
+  scope: string
   is_active: boolean
   config: Record<string, unknown>
 }
@@ -9,7 +9,7 @@ export type AuthProviderDTO = {
 export type CreateAuthProviderDTO = {
   provider: string
   name: string
-  domain?: ProviderDomain
+  scope?: string
   is_active?: boolean
   config?: Record<string, unknown>
 }
@@ -17,15 +17,8 @@ export type CreateAuthProviderDTO = {
 export type UpdateAuthProviderDTO = {
   provider: string
   name?: string
-  domain?: ProviderDomain
   is_active?: boolean
   config?: Record<string, unknown>
 }
 
-export enum ProviderDomain {
-  ALL = "all",
-  STORE = "store",
-  ADMIN = "admin",
-}
-
 export type FilterableAuthProviderProps = {}
diff --git a/packages/auth/src/types/services/auth-user.ts b/packages/auth/src/types/services/auth-user.ts
index c059e980f8..bab3e0c2e4 100644
--- a/packages/auth/src/types/services/auth-user.ts
+++ b/packages/auth/src/types/services/auth-user.ts
@@ -4,6 +4,7 @@ export type AuthUserDTO = {
   id: string
   provider_id: string
   entity_id: string
+  scope: string
   provider: AuthProviderDTO
   provider_metadata?: Record<string, unknown>
   user_metadata: Record<string, unknown>
@@ -12,7 +13,8 @@ export type AuthUserDTO = {
 
 export type CreateAuthUserDTO = {
   entity_id: string
-  provider_id: string
+  provider: string
+  scope: string
   provider_metadata?: Record<string, unknown>
   user_metadata?: Record<string, unknown>
   app_metadata?: Record<string, unknown>
diff --git a/packages/customer/package.json b/packages/customer/package.json
index 6f58a6cf6c..637c791163 100644
--- a/packages/customer/package.json
+++ b/packages/customer/package.json
@@ -55,7 +55,7 @@
     "@mikro-orm/migrations": "5.9.7",
     "@mikro-orm/postgresql": "5.9.7",
     "awilix": "^8.0.0",
-    "dotenv": "^16.1.4",
+    "dotenv": "16.3.1",
     "knex": "2.4.2"
   }
 }
diff --git a/packages/medusa/src/api-v2/auth/[scope]/[authProvider]/callback/route.ts b/packages/medusa/src/api-v2/auth/[scope]/[authProvider]/callback/route.ts
new file mode 100644
index 0000000000..54066dce4f
--- /dev/null
+++ b/packages/medusa/src/api-v2/auth/[scope]/[authProvider]/callback/route.ts
@@ -0,0 +1,46 @@
+import { AuthenticationInput, IAuthModuleService } from "@medusajs/types"
+import { MedusaRequest, MedusaResponse } from "../../../../../types/routing"
+
+import { MedusaError } from "@medusajs/utils"
+import { ModuleRegistrationName } from "@medusajs/modules-sdk"
+
+export const GET = async (req: MedusaRequest, res: MedusaResponse) => {
+  const { scope, authProvider } = req.params
+
+  const service: IAuthModuleService = req.scope.resolve(
+    ModuleRegistrationName.AUTH
+  )
+
+  const authData = {
+    url: req.url,
+    headers: req.headers,
+    query: req.query,
+    body: req.body,
+    authScope: scope,
+    protocol: req.protocol,
+  } as AuthenticationInput
+
+  const authResult = await service.validateCallback(authProvider, authData)
+
+  const { success, error, authUser, location } = authResult
+  if (location) {
+    res.redirect(location)
+    return
+  }
+
+  if (success) {
+    req.session.auth_user = authUser
+    req.session.scope = authUser.scope
+
+    return res.status(200).json({ authUser })
+  }
+
+  throw new MedusaError(
+    MedusaError.Types.UNAUTHORIZED,
+    error || "Authentication failed"
+  )
+}
+
+export const POST = async (req: MedusaRequest, res: MedusaResponse) => {
+  await GET(req, res)
+}
diff --git a/packages/medusa/src/api-v2/auth/[scope]/[authProvider]/route.ts b/packages/medusa/src/api-v2/auth/[scope]/[authProvider]/route.ts
new file mode 100644
index 0000000000..7d3873a320
--- /dev/null
+++ b/packages/medusa/src/api-v2/auth/[scope]/[authProvider]/route.ts
@@ -0,0 +1,46 @@
+import { AuthenticationInput, IAuthModuleService } from "@medusajs/types"
+import { MedusaRequest, MedusaResponse } from "../../../../types/routing"
+
+import { MedusaError } from "@medusajs/utils"
+import { ModuleRegistrationName } from "@medusajs/modules-sdk"
+
+export const GET = async (req: MedusaRequest, res: MedusaResponse) => {
+  const { scope, authProvider } = req.params
+
+  const service: IAuthModuleService = req.scope.resolve(
+    ModuleRegistrationName.AUTH
+  )
+
+  const authData = {
+    url: req.url,
+    headers: req.headers,
+    query: req.query,
+    body: req.body,
+    authScope: scope,
+    protocol: req.protocol,
+  } as AuthenticationInput
+
+  const authResult = await service.authenticate(authProvider, authData)
+
+  const { success, error, authUser, location } = authResult
+  if (location) {
+    res.redirect(location)
+    return
+  }
+
+  if (success) {
+    req.session.auth_user = authUser
+    req.session.scope = authUser.scope
+
+    return res.status(200).json({ authUser })
+  }
+
+  throw new MedusaError(
+    MedusaError.Types.UNAUTHORIZED,
+    error || "Authentication failed"
+  )
+}
+
+export const POST = async (req: MedusaRequest, res: MedusaResponse) => {
+  await GET(req, res)
+}
diff --git a/packages/medusa/src/api-v2/store/customers/me/route.ts b/packages/medusa/src/api-v2/store/customers/me/route.ts
index 22a9746d97..83b654f84c 100644
--- a/packages/medusa/src/api-v2/store/customers/me/route.ts
+++ b/packages/medusa/src/api-v2/store/customers/me/route.ts
@@ -1,8 +1,9 @@
-import { ModuleRegistrationName } from "@medusajs/modules-sdk"
 import { MedusaRequest, MedusaResponse } from "../../../../types/routing"
 
+import { ModuleRegistrationName } from "@medusajs/modules-sdk"
+
 export const GET = async (req: MedusaRequest, res: MedusaResponse) => {
-  const id = req.auth_user!.app_metadata.customer_id
+  const id = req.auth_user!.app_metadata?.customer_id
 
   const customerModule = req.scope.resolve(ModuleRegistrationName.CUSTOMER)
 
diff --git a/packages/medusa/src/api-v2/store/customers/middlewares.ts b/packages/medusa/src/api-v2/store/customers/middlewares.ts
index c60b5f1ea2..f0bf0e8c28 100644
--- a/packages/medusa/src/api-v2/store/customers/middlewares.ts
+++ b/packages/medusa/src/api-v2/store/customers/middlewares.ts
@@ -7,9 +7,10 @@ import {
   StorePostCustomersMeAddressesAddressReq,
   StoreGetCustomersMeAddressesParams,
 } from "./validators"
-import authenticate from "../../../utils/authenticate-middleware"
 import * as QueryConfig from "./query-config"
 
+import { authenticate } from "../../../utils/authenticate-middleware"
+
 export const storeCustomerRoutesMiddlewares: MiddlewareRoute[] = [
   {
     method: "ALL",
diff --git a/packages/medusa/src/api-v2/store/customers/query-config.ts b/packages/medusa/src/api-v2/store/customers/query-config.ts
index 5a54fd3bce..7a503843c6 100644
--- a/packages/medusa/src/api-v2/store/customers/query-config.ts
+++ b/packages/medusa/src/api-v2/store/customers/query-config.ts
@@ -17,7 +17,7 @@ export const defaultStoreCustomersFields: (keyof CustomerDTO)[] = [
 ]
 
 export const retrieveTransformQueryConfig = {
-  defaultFields: defaultStoreCustomersFields,
+  defaultFields: defaultStoreCustomersFields as string[],
   defaultRelations: defaultStoreCustomersRelations,
   allowedRelations: allowedStoreCustomersRelations,
   isList: false,
diff --git a/packages/medusa/src/api-v2/store/customers/route.ts b/packages/medusa/src/api-v2/store/customers/route.ts
index b7600fc55d..14fb4f1653 100644
--- a/packages/medusa/src/api-v2/store/customers/route.ts
+++ b/packages/medusa/src/api-v2/store/customers/route.ts
@@ -1,8 +1,30 @@
 import { MedusaRequest, MedusaResponse } from "../../../types/routing"
-import { createCustomerAccountWorkflow } from "@medusajs/core-flows"
+
+import {
+  ContainerRegistrationKeys,
+  remoteQueryObjectFromString,
+} from "@medusajs/utils"
 import { CreateCustomerDTO } from "@medusajs/types"
+import { createCustomerAccountWorkflow } from "@medusajs/core-flows"
 
 export const POST = async (req: MedusaRequest, res: MedusaResponse) => {
+  if (req.auth_user?.app_metadata?.customer_id) {
+    const remoteQuery = req.scope.resolve(
+      ContainerRegistrationKeys.REMOTE_QUERY
+    )
+
+    const query = remoteQueryObjectFromString({
+      entryPoint: "customer",
+      variables: { id: req.auth_user.app_metadata.customer_id },
+      fields: [],
+    })
+    const [customer] = await remoteQuery(query)
+
+    res.status(200).json({ customer })
+
+    return
+  }
+
   const createCustomers = createCustomerAccountWorkflow(req.scope)
   const customersData = req.validatedBody as CreateCustomerDTO
 
@@ -10,5 +32,9 @@ export const POST = async (req: MedusaRequest, res: MedusaResponse) => {
     input: { customersData, authUserId: req.auth_user!.id },
   })
 
+  // Set customer_id on session user if we are in session
+  if (req.session.auth_user) {
+    req.session.auth_user.app_metadata.customer_id = result.id
+  }
   res.status(200).json({ customer: result })
 }
diff --git a/packages/medusa/src/types/routing.ts b/packages/medusa/src/types/routing.ts
index 8a17b7eee0..d270d7adc8 100644
--- a/packages/medusa/src/types/routing.ts
+++ b/packages/medusa/src/types/routing.ts
@@ -1,11 +1,13 @@
+import type { Customer, User } from "../models"
 import type { NextFunction, Request, Response } from "express"
 
-import type { Customer, User } from "../models"
+import { AuthUserDTO } from "@medusajs/types"
 import type { MedusaContainer } from "./global"
 
 export interface MedusaRequest extends Request {
   user?: (User | Customer) & { customer_id?: string; userId?: string }
   scope: MedusaContainer
+  session?: any
   requestId?: string
   auth_user?: { id: string; app_metadata: Record<string, any>; scope: string }
 }
diff --git a/packages/medusa/src/utils/authenticate-middleware.ts b/packages/medusa/src/utils/authenticate-middleware.ts
index 0417017ef4..ffc2326a09 100644
--- a/packages/medusa/src/utils/authenticate-middleware.ts
+++ b/packages/medusa/src/utils/authenticate-middleware.ts
@@ -1,22 +1,20 @@
-import { ModuleRegistrationName } from "@medusajs/modules-sdk"
 import { AuthUserDTO, IAuthModuleService } from "@medusajs/types"
-import { NextFunction, RequestHandler } from "express"
 import { MedusaRequest, MedusaResponse } from "../types/routing"
+import { NextFunction, RequestHandler } from "express"
+
+import { ModuleRegistrationName } from "@medusajs/modules-sdk"
 
 const SESSION_AUTH = "session"
 const BEARER_AUTH = "bearer"
 
 type MedusaSession = {
-  auth: {
-    [authScope: string]: {
-      user_id: string
-    }
-  }
+  auth_user: AuthUserDTO
+  scope: string
 }
 
 type AuthType = "session" | "bearer"
 
-export default (
+export const authenticate = (
   authScope: string,
   authType: AuthType | AuthType[],
   options: { allowUnauthenticated?: boolean } = {}
@@ -36,19 +34,18 @@ export default (
 
     let authUser: AuthUserDTO | null = null
     if (authTypes.includes(SESSION_AUTH)) {
-      if (session.auth && session.auth[authScope]) {
-        authUser = await authModule
-          .retrieveAuthUser(session.auth[authScope].user_id)
-          .catch(() => null)
+      if (session.auth_user && session.scope === authScope) {
+        authUser = session.auth_user
       }
     }
 
-    if (authTypes.includes(BEARER_AUTH)) {
+    if (!authUser && authTypes.includes(BEARER_AUTH)) {
       const authHeader = req.headers.authorization
       if (authHeader) {
         const re = /(\S+)\s+(\S+)/
         const matches = authHeader.match(re)
 
+        // TODO: figure out how to obtain token (and store correct data in token)
         if (matches) {
           const tokenType = matches[1]
           const token = matches[2]
diff --git a/packages/types/src/auth/common/auth-provider.ts b/packages/types/src/auth/common/auth-provider.ts
index e365364213..3f4122d42f 100644
--- a/packages/types/src/auth/common/auth-provider.ts
+++ b/packages/types/src/auth/common/auth-provider.ts
@@ -3,7 +3,7 @@ import { BaseFilterable } from "../../dal"
 export type AuthProviderDTO = {
   provider: string
   name: string
-  domain: ProviderDomain
+  scope?: string
   is_active: boolean
   config: Record<string, unknown> | null
 }
@@ -11,29 +11,22 @@ export type AuthProviderDTO = {
 export type CreateAuthProviderDTO = {
   provider: string
   name: string
-  domain?: ProviderDomain
+  scope?: string
   is_active?: boolean
-  config?: Record<string, unknown> 
+  config?: Record<string, unknown>
 }
 
 export type UpdateAuthProviderDTO = {
   provider: string
   name?: string
-  domain?: ProviderDomain
   is_active?: boolean
   config?: Record<string, unknown>
 }
 
-export enum ProviderDomain {
-  ALL = "all",
-  STORE = "store",
-  ADMIN = "admin",
-}
-
 export interface FilterableAuthProviderProps
   extends BaseFilterable<FilterableAuthProviderProps> {
   provider?: string[]
   is_active?: boolean
-  domain?: ProviderDomain[]
+  scope?: string[]
   name?: string[]
 }
diff --git a/packages/types/src/auth/common/auth-user.ts b/packages/types/src/auth/common/auth-user.ts
index 11357a10eb..1946e36083 100644
--- a/packages/types/src/auth/common/auth-user.ts
+++ b/packages/types/src/auth/common/auth-user.ts
@@ -1,10 +1,11 @@
-import { BaseFilterable } from "../../dal"
 import { AuthProviderDTO } from "./auth-provider"
+import { BaseFilterable } from "../../dal"
 
 export type AuthUserDTO = {
   id: string
   provider_id: string
   entity_id: string
+  scope: string
   provider: AuthProviderDTO
   provider_metadata?: Record<string, unknown>
   user_metadata: Record<string, unknown>
@@ -12,8 +13,9 @@ export type AuthUserDTO = {
 }
 
 export type CreateAuthUserDTO = {
-  provider_id: string
+  provider: string
   entity_id: string
+  scope: string
   provider_metadata?: Record<string, unknown>
   user_metadata?: Record<string, unknown>
   app_metadata?: Record<string, unknown>
diff --git a/packages/types/src/auth/common/provider.ts b/packages/types/src/auth/common/provider.ts
index 03dfb74b2e..a13f90052d 100644
--- a/packages/types/src/auth/common/provider.ts
+++ b/packages/types/src/auth/common/provider.ts
@@ -10,13 +10,13 @@ export type AuthModuleProviderConfig = {
   scopes: Record<string, AuthProviderScope>
 }
 
-export type AuthProviderScope = { domain?: string } & Record<string, string>
+export type AuthProviderScope = Record<string, unknown>
 
 export type AuthenticationInput = {
-  connection: { encrypted: boolean }
   url: string
   headers: Record<string, string>
   query: Record<string, string>
   body: Record<string, string>
-  scope: string
+  authScope: string
+  protocol: string
 }
diff --git a/yarn.lock b/yarn.lock
index 5775225d01..bed468a813 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -7902,7 +7902,7 @@ __metadata:
     "@mikro-orm/postgresql": 5.9.7
     awilix: ^8.0.0
     cross-env: ^5.2.1
-    dotenv: ^16.1.4
+    dotenv: 16.3.1
     jest: ^29.6.3
     jsonwebtoken: ^9.0.2
     knex: 2.4.2
@@ -8022,7 +8022,7 @@ __metadata:
     "@mikro-orm/postgresql": 5.9.7
     awilix: ^8.0.0
     cross-env: ^5.2.1
-    dotenv: ^16.1.4
+    dotenv: 16.3.1
     jest: ^29.6.3
     knex: 2.4.2
     medusa-test-utils: ^1.1.40