The Cash App Payment Gateway for WHMCS allows your U.S.-based business to accept one-time payments from clients using Cash App — with all funds deposited into your Square merchant account. This secure, lightweight module is perfect for WHMCS users who want to provide a modern, mobile-friendly payment method without the complexity of recurring billing or direct Cash App integration.

Integration with WHMCS

• Installation is simple and fast. Once activated, Cash App appears as a payment option during checkout. Clients can pay without logging into a Cash App account — just scan and pay. Transactions are securely routed through your Square account, combining the convenience of Cash App with the reliability of Square.

Key Features

• One-Time Payment Support Accept single payments with no subscriptions or recurring billing
• Square Integration Funds are deposited directly into your Square merchant account
• Client & Admin Friendly Easy to use and manage from both sides
• Mobile-Optimized Checkout Designed for fast, seamless payments from smartphones
• *Secure & Lightweight Minimal setup with maximum reliability

Benefits

• Boost Payment Convenience Offer a payment method that many U.S. clients already use daily
• Faster Cash Flow Reduce delays with instant, mobile-first payments
• Simple Setup Be up and running in just minutes
• Backed by Square Secure and trusted payment infrastructure

Frequently Asked Questions

• Does this module support recurring billing or subscriptions?

• No. This gateway is designed specifically for one-time payments only.

• Is a Cash App business account required?

• No. Payments are processed through your Square merchant account, so there’s no need for a separate Cash App business account.

• Can I refund payments through WHMCS?

• Yes. You can issue refunds directly from the WHMCS admin area.

• Is this secure for handling payments?

• Absolutely. All transactions are processed via Square’s secure platform. No sensitive data is stored in WHMCS.

• Who is this module best for?

• U.S.-based WHMCS users who want to accept single, one-time payments via Cash App.