Hi @cseducator_mindchamp!
I’m not sure how to do this myself, but I found some tutorials that may help:
From Thunkable (Community):
Is there any way through which I can put a Payment Integrated Gateway in my Thunkable App? - Questions about Thunkable - Community
Also a YouTube video:
They’re also some other tutorials out there that you can use. Good Luck!
This video DOES NOT belong to me. Also its in a different language so good luck?!?