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Connect WHMCS

Upload two files, activate, paste your key.

PFPayfim Team · September 28, 2026 · 4 min read
  1. Upload the contents of the upload folder to your WHMCS root directory. You should now have modules/gateways/payfim.php, modules/gateways/payfim/ and modules/gateways/callback/payfim.php.
  2. In WHMCS admin go to Setup → Payments → Payment Gateways (WHMCS 8: System Settings → Payment Gateways) → All Payment Gateways and click Payfim Crypto Payments.
  3. Paste your Payfim Gateway URL and API Key, optionally change the display name and button text, and save.
  4. Create a test invoice for your own client account and pay it.

Payments appear on the invoice with the blockchain transaction hash and in Billing → Gateway Log.

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