🌟 My ATM Console Application 🌟

Welcome to My ATM App! This console-based application simulates the basic functionalities of an ATM. It’s user-friendly, secure, and gives you access to your account right from the command line!

🏁 Features

Card Number & PIN Authentication:
Secure login by entering your card number and PIN. Don't worry, we’ve got you covered with input validation:
- Max 6 digits for the PIN.
- No characters allowed – entering one will trigger an error.
- Three incorrect attempts, and your account will be locked!
Successful Login:
Enter the correct credentials, and you’ll be greeted!

Main Menu:
Once logged in, you’ll see the options below:

1. Account Balance
2. Cash Deposit
3. Withdrawal
4. Transfer
5. Transactions
6. Logout

Available User Accounts

You can use the following accounts to test the application:

userAccountList = [
    new UserAccount{ Id=1, FullName= "Mohamed Shehab", CardNumber= 111111, CardPin= 112233, AccountNumber= 123456, AccountBalance= 48000.00m, Islocked= false },
    new UserAccount{ Id=2, FullName= "Ahmed Shaker", CardNumber= 222222, CardPin= 223344, AccountNumber= 123457, AccountBalance= 24500.00m, Islocked= false },
    new UserAccount{ Id=3, FullName= "Omar Mohsen", CardNumber= 333333, CardPin= 334455, AccountNumber= 123458, AccountBalance= 13000.00m, Islocked= false },
    new UserAccount{ Id=4, FullName= "Tamer Elkady", CardNumber= 444444, CardPin= 445566, AccountNumber= 123459, AccountBalance= 17250.00m, Islocked= false }
];

1️⃣ Account Balance

Check your current account balance in real-time. Always know how much is in your account!

2️⃣ Cash Deposit

Deposit cash into your account – but we accept multiples of 50 and 100 only! Your finances, managed with precision.

3️⃣ Withdrawal

Need to withdraw money? Choose from pre-defined options or enter your own amount. We’ve got safeguards for:

Negative amounts: Sorry, no withdrawing negative amounts here!
Overdraft protection: You can’t withdraw more than what’s available in your account.

4️⃣ Transfer

Transfer funds to another account by entering:

Recipient’s account number
Recipient’s name (which must match for the transfer to proceed).

5️⃣ Transaction History

Keep track of your account activity with a detailed transaction table showing all deposits, withdrawals, and transfers.

6️⃣ Logout

End your session and securely log out from the application. See you next time!

🚀 Getting Started

Clone the repository:

git clone https://github.com/YourGitHubUsername/YourRepositoryName.git

Navigate to the project directory:
```
cd /path/to/your/project
```
Run the application in your preferred environment:
```
dotnet run
```

🎯 How It Works

Login: Enter your card number and PIN. After three failed attempts, the account locks.
Menu: Once authenticated, you’ll see the ATM menu.
Choose an option: Input a number to select a feature, and the system will guide you through the process.

🛠️ Technologies Used

C#
.NET Core Console Application

🎥 Demo Video

2024-10-04.06-35-50.mp4

Shebo280/ATMApp