Accept Credit card, Debit card or Tryba account payment. Send and receive money from anyone with Our Borderless Payment Collection Platform. Payout straight to your bank account. Signup for an account here Setting Up the Tryba Add-On Setup Log into your WordPress admin Dashboard. On the left side navigation menu, hover over “Donations” and click on “Settings”. From this page, click the “Payment Gateways” tab and choose “Tryba” link. You will be presented with the Tryba Settings Screen. Tryba Account Information “Prefix”: Enter a prefix for your invoice numbers. If you use your Tryba account for multiple stores ensure this prefix is unique as Tryba will not allow orders with the same invoice number. “Merchant Key”: Enter the Merchant Key from your Tryba Account. This field is required. “Public Key”: Enter the Public Key from your Tryba Account. This field is required. “Secret Key”: Enter the Secret Key from your Tryba Account. This field is required.