Authorize.net

Authorize.net makes online course purchases easier by allowing you to assign prices within a specific course section. Apart from that you can easily configure the cost and associated currency of course enrollments. One of the primary benefits of this payment method is its high level of security that keeps your transactions safe and secure.
Authorize.Net is a Moodle payment gateway that enables you to accept credit cards, debit cards, and bank transfers for your courses. In addition, it’s simple to configure the price and associated currency for course enrollments. You can also take advantage of unique features that other payment gateways do not offer.
To learn more about Authorize.Net functionality, view this document.
Set Course Price – With Authorze.net you can assign prices within a specific course section and configure the cost and associated currency of course enrollments.
Robust Security – It has reliable security and anti-fraud features making it a credible plugin for international transactions.
Advanced Security Option (Premium) -Get fraud prevention filters, a simple checkout system, and user information storage so your students. With Authorize.Net students  don’t have to re-enter information every time.
This document will help you to configure the plugin further  https://dualcube.com/docs/enrolment-in-moodle-using-authorize-net/