WHMCS 8.0+ integration

How the module works

A drop-in Cash App payment gateway plus a verification addon for WHMCS. Customers pay you directly, you confirm each payment from your WHMCS admin — no Cash App API keys, no monthly platform fees, no PCI paperwork.

WHMCS 8.0+PHP 7.4 → 8.3One-domain licenseDiscounted auto-renewal

Customer flow

Three steps from invoice to paid.

1

See your $Cashtag on the invoice

On any WHMCS invoice, a branded Cash App widget renders inline showing your $tag, the exact amount, and a one-tap link that opens Cash App on mobile.

2

Customer pays you directly

Money moves straight into your Cash App account. No intermediary, no card processing fees, no chargeback surprises.

3

You verify in one click

In WHMCS → Addons → Cash App Verification, each pending payment shows the memo and $tag last-4. One click marks it paid — WHMCS posts the payment via localAPI.

What's in the module

Two WHMCS components. Zero moving parts.

Payment gateway

Renders the Cash App checkout widget on every WHMCS invoice. Configurable $Cashtag, business name, and optional payment instructions.

Admin verification addon

Adds a Cash App Verification page under WHMCS → Addons. Filter, review, and one-click confirm each pending payment.

See it in action

Screenshots.

One year included. Renewals are cheaper.

Every license is good for one WHMCS domain for a full year. When it's time to renew, you'll pay the discounted renewal rate — not the initial price. Turn on auto-renew from your customer portal and you'll never lose payment coverage on your invoices.

What happens after purchase

Delivered instantly to your inbox.

Email with your key + zip

You'll receive an email containing your domain-locked license key and a signed download link for the WHMCS module archive.

Customer account

An account is created automatically. Sign in any time to re-download the module, view your license, change domain, or enable auto-renew.

Step-by-step install

The complete install guide sits inside your customer account — copy-paste config, restart WHMCS, done. Takes 3–5 minutes end-to-end.

Merchant experience

WHMCS → Addons → Cash App Verification → review pending payments → Mark Paid. The invoice is closed automatically and the customer is emailed by WHMCS.

Branded emails

License issued, expiring, renewed, and suspended notices are sent via Resend with fully customizable HTML templates and merge variables.

See pricing & get started

Instant delivery · Secure Stripe checkout · Discounted renewals

Cash App WHMCS Modulev2.0