Gateway for PAXUM on WooCommerce


This WooCommerce extention allows PAXUM payments by adding ‘PAXUM’ payment option in checkout. PAXUM is a Canadian origined leading company in online payment and online banking, and suitable for receiving international payment at low transaction cost in USD securely.

Acceptable payment type

  • Instant payment (yes)
  • subscription (no)

Conditions and notes

  • httpS required.
  • You need to set WooCommerce currency to ‘USD’, otherwise PAXUM will return an error.
  • This plugin provides ‘Instant Payment’ only, though PAXUM offers ‘Subscription’ and ‘Donation’ for payment type.
  • Total order amount is sent to PAXUM even when an order consists of multiple items.
  • You need to register a PAXUM Business Account that passed KYC (Know Your Customer) process by PAXUM.
  • PAXUM Personal Account may NOT work -> not confirmed yet.

Language availability

  • English
  • Japanese 日本語

Misc features

  • IPN listener equiped (turn IPN ON in PAXUM setting)
  • Order status is automatically updated from ‘Pending Payment’ to ‘Payment Completed’ when IPN received
  • IPN is recorded in plugin log folder for 30 days, by ‘log rotation’ logic
  • Refund button in order view is enabled when Shared Secret is registered (PAXUM API for Refund)


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Contributors & Developers

“Gateway for PAXUM on WooCommerce” is open source software. The following people have contributed to this plugin.




  • PAXUM’s internal transaction id is associated with WC order
  • Added ‘1-click refund’ function by introducing API call function


  • First release version (alpha release)