Android App (customer interface design)

Description

This is the customer interface side of the app, where the customer can look for items that they intend to buy, order them, specify their details, and see the status of the order.

Functional requirements

1. The customer shall be able to register a new account.
2. The customer shall be able to login and logout on their registered account.
3. The customer shall be able to know when their order has arrived.
4. The customer shall be able to enter their delivery address.
5. The customer shall be able to update their login credentials.
6. The customer shall be able to choose an item for purchase.
7. The customer shall be able to enter their payment details.
8. The customer shall be able to place their order.

Non-Functional requirements

1. The customer should have at least 8 characters in their password.
2. The customer shall be able to easily navigate the app, according to at least 70% of users in user-testing.
3. The application must be compatible with the operational system of the customer.