Cryptomus Payment Integration for WHMCS

Cryptomus Payment Integration for WHMCS

Cryptomus Payment Integration for WHMCS allows your business to accept cryptocurrency payments through a secure and convenient hosted checkout. Customers can select Cryptomus when paying an invoice, complete the transaction using an available cryptocurrency and network, and return to your WHMCS website after payment.

The module connects Cryptomus with the standard WHMCS invoice workflow, verifies payment callbacks, records successful transactions, and automatically applies confirmed payments to the correct invoice.

Cryptocurrency Payments for WHMCS

• Add Cryptomus as a payment option for eligible WHMCS invoices.
• Let customers complete payments through the hosted Cryptomus checkout.
• Offer the cryptocurrencies and blockchain networks available through your Cryptomus merchant account.
• Return customers to WHMCS after completing the payment process.
• Avoid collecting or storing cryptocurrency wallet credentials in WHMCS.

Automatic Invoice Processing

• Create a Cryptomus payment request using the WHMCS invoice number, amount, and currency.
• Link each payment to the correct WHMCS invoice.
• Apply confirmed payments automatically after receiving a valid callback.
• Store the Cryptomus transaction ID in the WHMCS transaction record.
• Send the configured payment-confirmation email after successful processing.

Secure Callback Verification

• Verify incoming Cryptomus callbacks using a cryptographic signature.
• Reject callbacks that fail signature validation.
• Confirm that the referenced WHMCS invoice is valid.
• Check transaction IDs to prevent duplicate payment entries.
• Process only final successful payment statuses.

Payment and Overpayment Handling

• Recognize confirmed paid transactions.
• Recognize final paid over transactions.
• Use Cryptomus exchange-rate information when supported currency conversion is required.
• Choose whether the client-side commission is considered when calculating an overpayment.
• Allow multiple payments against the generated Cryptomus payment request.

Configurable Payment Fees

• Choose the percentage of the acceptance fee charged to the customer.
• Configure fee allocation from the WHMCS gateway settings.
• Control whether client-side commission is considered during payment calculations.
• Adjust the configuration to match your preferred Cryptomus payment workflow.

Simple Administrator Setup

• Install the module as a standard WHMCS payment gateway.
• Connect it using your Cryptomus Payment API key and Merchant ID.
• Configure the gateway from the WHMCS administration area.
• Customize the text displayed on the payment button.
• Enable or disable the gateway without editing WHMCS core files.

Customer-Friendly Checkout

• Display a clear Cryptomus payment button on the invoice page.
• Redirect customers to a dedicated payment page.
• Let Cryptomus present the available currencies, networks, and payment instructions.
• Keep the crypto payment process separate from the WHMCS card-entry interface.
• Provide a straightforward return path to the customer’s WHMCS invoice.

Transaction Monitoring

• Record confirmed payment data in the WHMCS transaction log.
• Store transaction identifiers for payment tracking.
• Review the invoice associated with each completed payment.
• Use callback and gateway information to investigate payment issues.

Why Choose This Module?

• Expand Payment Options: Give customers an alternative to conventional payment methods.
• Automate Invoice Updates: Apply confirmed crypto payments to WHMCS invoices automatically.
• Improve Payment Security: Validate callbacks before recording transactions.
• Flexible Fee Control: Configure how much of the acceptance fee is assigned to the customer.
• Hosted Checkout: Let Cryptomus handle cryptocurrency selection and payment instructions.
• Easy Integration: Manage the gateway through your existing WHMCS administration area.

Ideal For

• Web hosting companies
• VPS and dedicated server providers
• SaaS and subscription businesses
• Digital product and service providers
• International businesses accepting cryptocurrency

Bring Crypto Payments to Your WHMCS Business

Cryptomus Payment Integration for WHMCS gives your customers a convenient way to pay invoices using supported cryptocurrencies. With hosted checkout, configurable fee allocation, secure callback verification, overpayment handling, automatic invoice processing, and WHMCS transaction records, it provides a practical cryptocurrency payment workflow for your online business.