Subscription in HTML

Question

Hello, has someone a idea how I can put a subscription payment (for 3, 6 and 12 month) into my HTML website. Thx
(Pls answer in German or English)

Answer 1

https://www.google.com/amp/s/m.wikihow.com/Integrate-a-Payment-Gateway-Into-a-Website%3famp=1

You can refer here. Hopes that it will help.😊😊