Accept online payments through SumUp directly within your WHMCS portal using the module developed by Soluzioni PHP. The solution allows customers to pay invoices, hosting services, domain registrations, renewals, and recurring services using SumUp as their payment gateway.
The module has been developed natively for WHMCS 8.x and WHMCS 9.x, providing a simple, secure, and ready-to-use integration with SumUp Hosted Checkout.
What is SumUp?
SumUp is one of Europe's leading digital payment platforms for businesses, professionals, and merchants. The company provides solutions for managing payments both online and in physical stores through POS terminals, payment links, ecommerce payment gateways, and a range of business-focused financial services.
Thanks to its ease of use, transparent pricing, and straightforward onboarding process, SumUp has become one of the most popular payment solutions among retailers, service providers, freelancers, and online businesses looking to accept card payments quickly and securely.
If you do not already have a SumUp account, you can register directly through the official SumUp website and start accepting payments online and in-store within minutes.
Why Use SumUp with WHMCS
Integrating SumUp with WHMCS allows businesses to offer a modern, secure, and trusted payment experience directly within their client portal. Customers can quickly pay invoices, hosting services, domain registrations, and recurring services using one of Europe's most recognized payment platforms.
By leveraging SumUp Hosted Checkout, sensitive card information is processed entirely on SumUp's secure infrastructure, helping businesses simplify compliance requirements while providing a seamless checkout experience.
- Accept online card payments.
- Apple Pay support.
- Google Pay support.
- Secure checkout managed by SumUp.
- No card data stored on the WHMCS server.
- Simple API-based configuration.
Benefits for Hosting Providers and Service Providers
For hosting companies, managed service providers, web agencies, and SaaS businesses, fast and reliable payment processing is essential to maintaining healthy cash flow and reducing administrative overhead. Integrating SumUp with WHMCS helps streamline the payment process and encourages customers to settle invoices more quickly.
By offering a modern payment experience with support for card payments, Apple Pay, and Google Pay, businesses can improve customer satisfaction while automating invoice management directly through WHMCS.
- Immediate invoice payment collection.
- Reduced payment delays.
- Higher conversion rate on unpaid invoices.
- Modern and trusted payment experience.
- Automated payment management through WHMCS.
Supported Payment Methods
Through SumUp, your WHMCS installation can accept a wide range of payment methods commonly used by customers worldwide. This allows businesses to offer a convenient and familiar checkout experience while increasing the likelihood of successful invoice payments.
Customers can securely complete payments using traditional card methods as well as modern digital wallets, depending on the payment options enabled on the merchant's SumUp account.
- Visa.
- Mastercard.
- American Express.
- Debit cards.
- Apple Pay.
- Google Pay.
- Additional payment methods supported by SumUp.
Why We Developed This Module
Over the years, many businesses using WHMCS have asked us for a simple and reliable way to integrate SumUp into their client area. While WHMCS supports a wide range of payment gateways, there was a growing demand from companies already using SumUp for their day-to-day operations and looking to offer the same payment solution to their customers.
To address this need, we developed a dedicated payment gateway that allows businesses to accept payments for invoices, hosting services, domain registrations, renewals, and recurring services directly through WHMCS using the SumUp platform.
Our objective was to create a professional, easy-to-use solution that combines the automation capabilities of WHMCS with the simplicity and reliability of SumUp, helping businesses streamline payment collection and improve the customer experience.
Simple and Quick Configuration
The module has been designed to provide a fast and straightforward setup process directly from the WHMCS administration panel. In just a few minutes, administrators can connect their SumUp account, configure the required credentials, and start accepting payments from customers.
No advanced technical knowledge is required. The configuration process is simple and intuitive, allowing businesses to activate the payment gateway quickly while maintaining full control over how the payment method is presented to customers.
- Configuration using SumUp API Key.
- Merchant Code configuration.
- SumUp Hosted Checkout integration.
- Customizable gateway display name.
- Activation in just a few minutes.
Free SumUp Module for WHMCS
To encourage the adoption of SumUp within the WHMCS ecosystem, we have decided to distribute this module free of charge.
The module has been developed natively for WHMCS 8.x and WHMCS 9.x, allowing businesses to quickly integrate SumUp as a payment gateway for invoices, hosting services, domain registrations, renewals, and recurring services.
There are no license fees, recurring charges, or annual subscriptions. Users can simply create a free account in the Soluzioni PHP client area and download the module immediately at no cost.
Businesses requiring installation assistance, custom integrations, or additional development services can contact our technical team for professional support.