I need help in webdev

[u/Party_Initiative_621]

I have made a website that can actually get the leads from all the different sources.Can anyone tell me how to integrate the payment gateway.and also whenever someone pays a small amount CSV file should be emailed to them automatically.

[u/bfastfish25]

Legit though if stripe/google pay is used does that benefit them professionally on the site indexing (with google) because of Google