WordPress: Set Up a Paid Plugin

Requires installation and configuration of the WordPress plugin. First, on the test server. Experience with WordPress is required, and experience in refining plugins is desirable.
The plugin is needed for registration and payment. It is necessary to provide several tariff plans. You need to pass the JWT to a third-party application.
You need to try several plugins on the test server to choose the most suitable one. You need support in the operation of the plugin.

The following are preferred (support for MailChimp, Stripe):

1. RegistrationMagic https://wordpress.org/plugins/custom-registration-...
2. ProfilePress https://profilepress.com/
3. User Registration https://wordpress.org/plugins/user-registration/