WHMCS plugin

Crypto payments for WHMCS

A payment gateway for hosting and service billing: clients pay their WHMCS invoices in crypto and WHMCS marks them paid, including renewals.

Requires
WHMCS 8+
Version
1.0.0

Installation

  1. 1

    Unzip the archive into the WHMCS root (the modules folder merges), then activate Zypher in System Settings → Payment Gateways.

  2. 2

    Enter the API key and API secret from the merchant dashboard (Merchant → your store).

  3. 3

    Copy the webhook URL shown in the plugin settings into your store webhook field in the dashboard.

  4. 4

    Make a test payment: the order is marked paid once the signed webhook arrives.

How payments work

  1. 1

    Checkout

    The customer chooses crypto and the plugin creates an invoice through the merchant API.

  2. 2

    Payment

    They are sent to the secure Zypher payment page and choose a coin and network.

  3. 3

    Confirmation

    Zypher sends a signed webhook, the plugin verifies it and updates the order.

Crypto payments for hosting, VPN and proxy services →

Frequently asked questions

Is the WHMCS plugin free?

Yes. The plugin is free to download and use. You only pay the commission on paid invoices.

Which coins does the WHMCS plugin accept?

Every coin and network enabled in your store: Bitcoin, USDT, USDC, Ethereum, Gram (TON), Solana, TRON, BNB, Litecoin, Dogecoin, DAI and Monero.

How does the plugin know an order is paid?

Zypher sends a webhook signed with your API secret. The plugin checks the signature, re-reads the invoice through the API and only then marks the order paid.

Start accepting crypto today

Open an account, create a store and take your first payment in minutes. No setup fee and no monthly fee.