This app is live at - https://clone-2f5b1.firebaseapp.com/

This Amzon clone is built with React and it is hosted in Firebase. Authentication part and database is also from Firebase

Try Below -

1. Register with an email and password
2. Login with registered email
3. Add Item in cart
4. Remove Item from cart
5. Watch the items increase/decrease and the number of items
6. check out cart items
7. use card number 42424242424242424242 and any exp or cvv code