Payment Link Setup

I need a system for creating payment links for service payments. The links will be sent via both email and SMS.

Requirements:
- Ability to create secure payment links
- Support for multiple payment gateways (ideally PayPal, Stripe, or Square)
- User-friendly interface for managing links
- Integration with email and SMS delivery systems

Ideal Skills and Experience:
- Experience with payment processing and link generation
- Familiarity with major payment gateways
- Strong UI/UX design skills
- Experience in integrating email and SMS services

Looking for a reliable and efficient setup within my budget.