I built a Paymob payment integration for ERPNext. It’s free and open source.
Customers pay their invoices by (card, PayPal, or mobile wallet) and ERPNext marks them paid automatically.
supports ERPNext v16.
Github: https://github.com/NotAbdelrahmanelsayed/paymob_integration/
Walkthrough (Arabic): https://www.youtube.com/watch?v=2WK-7etKyto