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Connect OpenCart

Use the right package for your version and the built-in installer.

PFPayfim Team · September 28, 2026 · 4 min read
  1. Pick the package: payfim.ocmod.zip for OpenCart 4.0.2 - 4.1, or payfim-oc3.ocmod.zip for OpenCart 3.0.x.
  2. In OpenCart admin open Extensions → Installer and upload the file. On OpenCart 4 click the green + next to Payfim Crypto Payments.
  3. Go to Extensions → Extensions, choose Payments, click Install (green +) on Payfim Crypto Payments, then Edit.
  4. Paste your Gateway URL and API key, click Test connection, switch Status on and save.

Choose which order status to use for awaiting payment, paid, underpaid and expired orders on the same screen.

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