What are ready-made solutions for integrating a payment system into django-framework?

Question

Django

First, what aggregators would you recommend? Secondly, are there ready-made applications for quick and painless integration (github)? The goal is the possibility of paying for participation in a scientific conference through the site. The set of payment methods is not defined (any options will do).

Answer 1

https://bitbucket.org/kmike/django-robokassa/

Answer 2

https://github.com/DrMartiner/django-pay2pay