- 🔐 - The logging system is based on checking the data entered by the user against the related database.
- 💰 - The balance verification system displays, as the name says, the balance of the person logged in, which can be changed when another operation is performed on the account.
- 📥 - As the name says, it handles the deposit to the logged in person's account.
- 📤 - It acts by withdrawing the withdrawal amount from the balance, if it is available in the balance.
- 💸 - You can transfer an amount available in the balance to another user in the database.
- 🔒 - Referring to the change of the logged in user PIN.