I need help with this

Design a new Credit Card System for DEF Incwith the following requirement.

- There are 2 main customers that use this system; individual and

corporate customer.

- Both type of customers can perform their own credit card transaction

in their respective categories (corporate and individual transaction).

- Customers can use the new account management feature and

manage their own credit account (check and pay their balance).

- Retail institutions can also use the system to perform credit card

transaction on behalf of their customers(Individual and Corporate).