UTOPAY Payment Gateway — Cards & Crypto

UTOPAY payment gateway for WHMCS

Let your clients pay WHMCS invoices by card, Apple Pay, Google Pay, PayPal, Revolut or crypto — on a secure UTOPAY hosted payment page.

Pricing

Cards and wallets: 4.5% all-in, no monthly fee
Crypto (USDT, USDC, ETH and more): 1.5%

Features

Free gateway module, installs in minutes
Card + crypto, card only or crypto only — per your choice
Automatic invoice status updates via signed callbacks, re-verified through the UTOPAY API — no webhook setup
Sandbox mode with test keys (utopay_sk_test_…) to simulate payments
"Convert To For Processing" support for invoices in currencies the gateway doesn't accept directly
All transactions are logged in Billing → Gateway Log

Requirements

WHMCS 7.10 – 8.x
PHP 7.2 – 8.3
A UTOPAY account — sign up at https://utopay.app

Installation

Upload the contents of the archive to your WHMCS root (the modules folder merges with yours).
Go to System Settings → Payment Gateways → All Payment Gateways → UTOPAY.
Paste your secret key from the UTOPAY dashboard → Integration → API keys.
Test a payment in the sandbox, then switch to your live key.

Full guide: https://utopay.app/plugins/whmcs

Notes

Refunds and recurring card billing are not supported: each invoice is paid by the client.

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Version Compatibility

Compatible with WHMCS v8.13

Full Version Compatibility

All versions of WHMCS v8.13
All versions of WHMCS v8.12
All versions of WHMCS v8.11
Selected versions of WHMCS v8.10
8.10.0
Selected versions of WHMCS v8.9
8.9.0
Selected versions of WHMCS v8.8
8.8.0
All versions of WHMCS v8.7
All versions of WHMCS v8.6
All versions of WHMCS v8.5
All versions of WHMCS v8.4
All versions of WHMCS v8.3
All versions of WHMCS v8.2
All versions of WHMCS v8.1
All versions of WHMCS v8.0
All versions of WHMCS v7.10

Support for this product

The best place to start if you need help with a specific product is to contact the developer. All WHMCS Marketplace developers have both a website and support URL listed.

Visit Website Contact Support

Developed By UTOPAY

Changelog

v1.0.2 Released October 15th, 2026

Latest Version

Initial Marketplace release
Card, Apple Pay, Google Pay, PayPal and crypto payments on WHMCS invoices
Signed callbacks re-verified through the UTOPAY API
Sandbox test keys support
PHP 7.2 – 8.3 compatibility