PayAnyWay

Payment gateway plugin for online payment service PayAnyWay. Allows you to accept payments for access to courses, lessons, sections and learning modules in Moodle. PayAnyWay account required.
PayAnyWay payment gateway plugin
https://payanyway.ru
Payment solutions for online stores, marketplaces and self-employed in social networks, applications and websites.
To use the plugin, you must be a registered PayAnyWay user.
Features:
cost can be fixed or selected from a range
can use password or button to bypass the payment
support for the missed period surcharge function from enrol_yafee
Recommendations
To enroll in the course, use plugin “Yet another Enrollment 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 report_payments
No technical support in the comments here. To get support, please open an issue on  Github .