AUTOMATION PLATFORM ...
WHMCS GATEWAY MODULE
Accept credit cards, PayPal, and regional payment methods worldwide using FastSpring's Merchant of Record checkout engine inside WHMCS.
Full FastSpring V2 API integration enabling global popup checkout, multi-currency pricing, and automated invoice fulfillment.
FastSpring acts as your Merchant of Record (MoR), handling global sales tax, VAT calculation, chargebacks, and localized payment methods without setup headaches.
Offering localized payment methods & automatic tax calculation increases global checkout conversion rates.
Automate global payment processing and tax remittance using FastSpring.
Utilizes FastSpring Store Builder Library V2 for seamless inline overlay popup modal or secure redirect checkout.
FastSpring operates as Merchant of Record, automatically handling EU VAT, US sales tax, and global tax compliance.
Marks WHMCS invoices paid immediately via secure signed FastSpring HMAC webhook notifications without manual delays.
Accept credit cards, PayPal, iDEAL, Sofort, Alipay, and wire transfers in 20+ localized currencies automatically.
Supports automated recurring billing tokenization for seamless WHMCS service renewals and subscription billing.
100% risk protection against fraudulent orders, chargebacks, and payment dispute management handled by FastSpring.
Compare basic gateways against our FastSpring Merchant of Record module.
| Gateway Capability | Native WHMCS Gateway | FastSpring Gateway |
|---|---|---|
| Merchant of Record Tax Remittance Automates EU VAT and global sales tax filing. | Manual Filing Needed | 100% Automated MoR |
| FastSpring V2 API Popup Checkout Displays branded overlay checkout modal directly on invoice page. | No | Yes (Built-In) |
Full compatibility specifications for WHMCS environments, PHP runtimes, and licensing terms.
Quick answers to common questions about FastSpring integration and licensing.
Yes! The gateway is built on FastSpring's Store Builder V2 API, supporting overlay popup modals and automatic webhook order completion.
Yes, free installation support is included with your purchase. Our support staff is available via ticket to help configure your gateway.
Review our license terms, compatibility notes, and support policies.
There is No Refund Policy on module licenses — onetime or yearly. Modules are non-tangible, non-returnable goods. Refunds are not issued once the order is finalized and the product is activated.
If you face any issue with installation, open a support ticket, email us, or talk to us via live chat. We're here to help before and after purchase.
Modules are developed against the latest stable WHMCS version. LTS versions of WHMCS are not supported. Supports WHMCS 8.x & 9.x Ready with PHP 8.2 & PHP 8.3 Encoded encoded files.
Module purchase is restricted for websites using Nulled WHMCS. Nulled WHMCS users will be considered as Fraud. Sign up with a Valid Email ID from your Top Level Domain.
An Order Confirmation mail will be sent to your Email ID. Once the mail is verified the order will be processed. Otherwise the order will be deleted without notice.
If you face a "response can not be decoded" error, upgrade your cURL to 7.30 or above. If WHMCS shows a non-compatible encoded file warning, just ignore the message.