Payment Processing for Members

I need a payment processing system for one-time payments. Members will authenticate using a unique membership ID. The system should support credit/debit card payments.

Key Requirements:
- Process one-time payments
- Member authentication via unique membership ID
- Support for credit/debit card payments

Ideal Skills and Experience:
- Experience in setting up payment systems
- Familiarity with member authentication methods
- Proficient in handling credit/debit card transactions