diff --git a/src/business-logic/core/users/common/data/model/usersModel.ts b/src/business-logic/core/users/common/data/model/usersModel.ts
index 90f8d64..22df41f 100644
--- a/src/business-logic/core/users/common/data/model/usersModel.ts
+++ b/src/business-logic/core/users/common/data/model/usersModel.ts
@@ -16,6 +16,11 @@ class UsersModel {
   getTitle(): string {
     return this.modelTitle;
   }
+
+  addUser(user: Users): Users[] {
+    this.usersList.push(user);
+    return this.usersList;
+  }
 }
 
 export default UsersModel;
diff --git a/src/business-logic/core/users/create-user/create-account/data/dto/createAccountDTO.ts b/src/business-logic/core/users/create-user/create-account/data/dto/createAccountDTO.ts
new file mode 100644
index 0000000..a075008
--- /dev/null
+++ b/src/business-logic/core/users/create-user/create-account/data/dto/createAccountDTO.ts
@@ -0,0 +1,12 @@
+import { CreateAccountDTOReturnType, INewUserDTO } from './protocols';
+
+const createAccountDTO = (
+  newUser: INewUserDTO
+): CreateAccountDTOReturnType => ({
+  enabled: true,
+  firstName: newUser.firstname,
+  lastName: newUser.lastname,
+  username: newUser.phonenumber,
+});
+
+export default createAccountDTO;
diff --git a/src/business-logic/core/users/create-user/create-account/data/dto/protocols.ts b/src/business-logic/core/users/create-user/create-account/data/dto/protocols.ts
new file mode 100644
index 0000000..46f35e4
--- /dev/null
+++ b/src/business-logic/core/users/create-user/create-account/data/dto/protocols.ts
@@ -0,0 +1,12 @@
+export interface INewUserDTO {
+  firstname: string;
+  lastname: string;
+  phonenumber: string;
+}
+
+export type CreateAccountDTOReturnType = {
+  username: string;
+  firstName: string;
+  lastName: string;
+  enabled: true;
+};
diff --git a/src/business-logic/core/users/create-user/create-account/data/repository/ICreateAcountRepo.ts b/src/business-logic/core/users/create-user/create-account/data/repository/ICreateAcountRepo.ts
new file mode 100644
index 0000000..50805de
--- /dev/null
+++ b/src/business-logic/core/users/create-user/create-account/data/repository/ICreateAcountRepo.ts
@@ -0,0 +1,8 @@
+import { INewUserDTO } from '../dto/protocols';
+import { CreateAccountROReturnType } from '../response-object/protocols';
+
+interface ICreateAcountRepo {
+  execute: (newUser: INewUserDTO) => Promise<CreateAccountROReturnType>;
+}
+
+export default ICreateAcountRepo;
diff --git a/src/business-logic/core/users/create-user/create-account/data/repository/createAcountRepo.ts b/src/business-logic/core/users/create-user/create-account/data/repository/createAcountRepo.ts
new file mode 100644
index 0000000..248d115
--- /dev/null
+++ b/src/business-logic/core/users/create-user/create-account/data/repository/createAcountRepo.ts
@@ -0,0 +1,25 @@
+import createAccountDTO from '../dto/createAccountDTO';
+import { INewUserDTO } from '../dto/protocols';
+import createAcountRO from '../response-object/createAcountRO';
+import { CreateAccountROReturnType } from '../response-object/protocols';
+import ICreateAcountRepo from './ICreateAcountRepo';
+import { HttpHandler } from './protocols';
+
+export default class CreateAccountRepo implements ICreateAcountRepo {
+  private httpHandler: HttpHandler;
+
+  constructor(httpHandler: HttpHandler) {
+    this.httpHandler = httpHandler;
+  }
+
+  execute: (newUser: INewUserDTO) => Promise<CreateAccountROReturnType> =
+    async (newUser: INewUserDTO) => {
+      // call dto
+      const dto = createAccountDTO(newUser);
+      // call
+      const newAccountResponse = await this.httpHandler(dto);
+      // call response object
+      const newAccount = createAcountRO(newAccountResponse);
+      return newAccount;
+    };
+}
diff --git a/src/business-logic/core/users/create-user/create-account/data/repository/protocols.ts b/src/business-logic/core/users/create-user/create-account/data/repository/protocols.ts
new file mode 100644
index 0000000..19a5be3
--- /dev/null
+++ b/src/business-logic/core/users/create-user/create-account/data/repository/protocols.ts
@@ -0,0 +1,6 @@
+import { CreateAccountDTOReturnType } from '../dto/protocols';
+import { CreateAcountResponseApi } from '../response-object/protocols';
+
+export type HttpHandler = (
+  newUser: CreateAccountDTOReturnType
+) => Promise<CreateAcountResponseApi>;
diff --git a/src/business-logic/core/users/create-user/create-account/data/response-object/createAcountRO.ts b/src/business-logic/core/users/create-user/create-account/data/response-object/createAcountRO.ts
new file mode 100644
index 0000000..ac9bbb8
--- /dev/null
+++ b/src/business-logic/core/users/create-user/create-account/data/response-object/createAcountRO.ts
@@ -0,0 +1,13 @@
+import {
+  CreateAccountROReturnType,
+  CreateAcountResponseApi,
+} from './protocols';
+
+const createAcountRO = (
+  apiResponse: CreateAcountResponseApi
+): CreateAccountROReturnType => ({
+  accountId: apiResponse.id,
+  phonenumber: apiResponse.username,
+});
+
+export default createAcountRO;
diff --git a/src/business-logic/core/users/create-user/create-account/data/response-object/protocols.ts b/src/business-logic/core/users/create-user/create-account/data/response-object/protocols.ts
new file mode 100644
index 0000000..3ff64ba
--- /dev/null
+++ b/src/business-logic/core/users/create-user/create-account/data/response-object/protocols.ts
@@ -0,0 +1,10 @@
+export type CreateAcountResponseApi = {
+  nextRequestTimestamp: number;
+  username: string;
+  id: string;
+};
+
+export type CreateAccountROReturnType = {
+  phonenumber: string;
+  accountId: string;
+};
diff --git a/src/business-logic/core/users/create-user/data/repository/ICreateUserRepo.ts b/src/business-logic/core/users/create-user/data/repository/ICreateUserRepo.ts
new file mode 100644
index 0000000..eaac72a
--- /dev/null
+++ b/src/business-logic/core/users/create-user/data/repository/ICreateUserRepo.ts
@@ -0,0 +1,5 @@
+import UsersModel from '../../../common/data/model/usersModel';
+
+type ICreateUserRepo = () => Promise<UsersModel>;
+
+export default ICreateUserRepo;
diff --git a/src/business-logic/core/users/create-user/data/repository/createUserRepo.ts b/src/business-logic/core/users/create-user/data/repository/createUserRepo.ts
new file mode 100644
index 0000000..91903f9
--- /dev/null
+++ b/src/business-logic/core/users/create-user/data/repository/createUserRepo.ts
@@ -0,0 +1,7 @@
+import ICreateUserRepo from './ICreateUserRepo';
+
+const creatUserRepo = () => {
+  
+};
+
+export default creatUserRepo;
diff --git a/src/business-logic/core/users/create-user/usecase/createUserUsecase.ts b/src/business-logic/core/users/create-user/usecase/createUserUsecase.ts
new file mode 100644
index 0000000..29dee5f
--- /dev/null
+++ b/src/business-logic/core/users/create-user/usecase/createUserUsecase.ts
@@ -0,0 +1,14 @@
+import ICreateUserRepo from '../data/repository/ICreateUserRepo';
+
+export default class CreateUserUsecase {
+  private accountRepository: ICreateUserRepo;
+
+  constructor(repository: ICreateUserRepo) {
+    this.repository = repository;
+  }
+
+  async execute() {
+    // create acount
+    // create profile by account ID
+  }
+}