How to create such a block

Questions about Thunkable
1

Hello Everyone, how can I make an order form and immediately pay by Visa or Mastercard. Help

2

You mean to set up a payment option in your app ?

maybe Stripe would work
http://community.thunkable.com/t/understanding-stripe-api/249301

here is a little post that can help you but you should see also tutorials about usign web APIS

3

Thank you very much. But wanted to create blocks?