diff --git a/bank_integration/banks/banking_app/app/main.py b/bank_integration/banks/banking_app/app/main.py
new file mode 100644
index 000000000..0b52fd628
--- /dev/null
+++ b/bank_integration/banks/banking_app/app/main.py
@@ -0,0 +1,161 @@
+import os
+import logging
+from flask import Flask, request, jsonify
+from flask_sqlalchemy import SQLAlchemy
+from flask_marshmallow import Marshmallow
+from flask_jwt_extended import JWTManager, jwt_required, create_access_token
+from database.database import Database
+from database.models import User, Account, Transaction
+
+app = Flask(__name__)
+app.config["SQLALCHEMY_DATABASE_URI"] = os.environ.get("DATABASE_URL")
+app.config["SQLALCHEMY_TRACK_MODIFICATIONS"] = False
+app.config["JWT_SECRET_KEY"] = os.environ.get("JWT_SECRET_KEY")
+
+db = SQLAlchemy(app)
+ma = Marshmallow(app)
+jwt = JWTManager(app)
+
+logger = logging.getLogger(__name__)
+
+@app.route("/api/users", methods=["GET"])
+def get_users():
+    users = User.query.all()
+    return jsonify([user.to_dict() for user in users])
+
+@app.route("/api/users/<int:user_id>", methods=["GET"])
+def get_user(user_id):
+    user = User.query.get(user_id)
+    if user is None:
+        return jsonify({"error": "User not found"}), 404
+    return jsonify(user.to_dict())
+
+@app.route("/api/users", methods=["POST"])
+def create_user():
+    data = request.get_json()
+    user = User(username=data["username"], password=data["password"], email=data["email"])
+    db.session.add(user)
+    db.session.commit()
+    return jsonify(user.to_dict()), 201
+
+@app.route("/api/users/<int:user_id>", methods=["PUT"])
+@jwt_required
+def update_user(user_id):
+    user = User.query.get(user_id)
+    if user is None:
+        return jsonify({"error": "User not found"}), 404
+    data = request.get_json()
+    user.username = data["username"]
+    user.email = data["email"]
+    db.session.commit()
+    return jsonify(user.to_dict())
+
+@app.route("/api/users/<int:user_id>", methods=["DELETE"])
+@jwt_required
+def delete_user(user_id):
+    user = User.query.get(user_id)
+    if user is None:
+        return jsonify({"error": "User not found"}), 404
+    db.session.delete(user)
+    db.session.commit()
+    return jsonify({"message": "User deleted"})
+
+@app.route("/api/accounts", methods=["GET"])
+def get_accounts():
+    accounts = Account.query.all()
+    return jsonify([account.to_dict() for account in accounts])
+
+@app.route("/api/accounts/<int:account_id>", methods=["GET"])
+def get_account(account_id):
+    account = Account.query.get(account_id)
+    if account is None:
+        return jsonify({"error": "Account not found"}), 404
+    return jsonify(account.to_dict())
+
+@app.route("/api/accounts", methods=["POST"])
+@jwt_required
+def create_account():
+    data = request.get_json()
+    account = Account(user_id=data["user_id"], account_type=data["account_type"], balance=data["balance"])
+    db.session.add(account)
+    db.session.commit()
+    return jsonify(account.to_dict()), 201
+
+@app.route("/api/accounts/<int:account_id>", methods=["PUT"])
+@jwt_required
+def update_account(account_id):
+    account = Account.query.get(account_id)
+    if account is None:
+        return jsonify({"error": "Account not found"}), 404
+    data = request.get_json()
+    account.account_type = data["account_type"]
+    account.balance = data["balance"]
+    db.session.commit()
+    return jsonify(account.to_dict())
+
+@app.route("/api/accounts/<int:account_id>", methods=["DELETE"])
+@jwt_required
+def delete_account(account_id):
+    account = Account.query.get(account_id)
+    if account is None:
+        return jsonify({"error": "Account not found"}), 404
+    db.session.delete(account)
+    db.session.commit()
+    return jsonify({"message": "Account deleted"})
+
+@app.route("/api/transactions", methods=["GET"])
+def get_transactions():
+    transactions = Transaction.query.all()
+    return jsonify([transaction.to_dict() for transaction in transactions])
+
+@app.route("/api/transactions/<int:transaction_id>", methods=["GET"])
+def get_transaction(transaction_id):
+    transaction = Transaction.query.get(transaction_id)
+    if transaction is None:
+        return jsonify({"error": "Transaction not found"}), 404
+    return jsonify(transaction.to_dict())
+
+@app.route("/api/transactions", methods=["POST"])
+@jwt_required
+def create_transaction():
+    data = request.get_json()
+    transaction = Transaction(account_id=data["account_id"], amount=data["amount"], transaction_type=data["transaction_type"])
+    db.session.add(transaction)
+    db.session.commit()
+    return jsonify(transaction.to_dict()), 201
+
+@app.route("/api/transactions/<int:transaction_id>", methods=["PUT"])
+@jwt_required
+def update_transaction(transaction_id):
+    transaction = Transaction.query.get(transaction_id)
+    if transaction is None:
+        return jsonify({"error": "Transaction not found"}), 404
+    data = request.get_json()
+    transaction.amount = data["amount"]
+    transaction.transaction_type = data["transaction_type"]
+    db.session.commit()
+    return jsonify(transaction.to_dict())
+
+@app.route("/api/transactions/<int:transaction_id>", methods=["DELETE"])
+@jwt_required
+def delete_transaction(transaction_id):
+    transaction = Transaction.query.get(transaction_id)
+    if transaction is None:
+        return jsonify({"error": "Transaction not found"}), 404
+    db.session.delete(transaction)
+    db.session.commit()
+    return jsonify({"message": "Transaction deleted"})
+
+@app.route("/api/login", methods=["POST"])
+def login():
+    data = request.get_json()
+    username = data["username"]
+    password = data["password"]
+    # Implement authentication logic here
+    if username == "admin" and password == "password":
+        access_token = create_access_token(identity=username)
+        return jsonify({"access_token": access_token})
+    return jsonify({"error": "Invalid credentials"}), 401
+
+if __name__ == "__main__":
+    app.run(debug=True)