What services do you recommend for collecting donations?

Question

Ruby on Rails

Good afternoon.
It is planned to open donations on the site, now this is done by the usual transfer to Yandex, Qiwi, WebMoney. What services would you recommend to connect on the site for more competent collection (automated "probably").
Site on rails.

Answer 1

To the Russian audience of Yandex, to the foreign PayPal.