bePaid

Payment gateway plugin for online payment service bePaid. Allows you to accept payments for access to courses, lessons, sections and learning modules in Moodle. bePaid account required.
bePaid payment gateway plugin
https://bepaid.by
A service for businesses to accept online payments. The easiest connection to Internet acquiring and ERIP in Belarus.
To use the plugin, you must be a registered bePaid user.
Feature:
cost can be fixed or selected from a range
can use password or button to bypass the payment
recurring payments (additional plugins from recommendations are required)
support for the missed period surcharge function from enrol_yafee
Recommendations
To enroll in courses, use my plugin that supports time limits for recurring payments “Yet another Enroll for payment”  enrol_yafee
For the control task, use the plugin I patched at the link mod_gwpayments
To limit availability, use the plugin I patched at the link availability_gwpayments
Plugin for viewing reports and for recurrent payments support –  report_payments
No technical support in the comments here. For support, please post on the forum .