API products.

We aim to provide new, innovative and cost-effective payment solutions for our customers. Payments technology is rapidly evolving, and we're here to keep your business at the forefront. 

Direct from account


Get tips on payment security with the Westpac Merchant Risk Hub

Merchant agreements.

The legal agreements between us and our merchant customers that operate Westpac merchant facilities to accept EFTPOS, Mastercard®, Visa and UnionPay transactions can be found below.

Things you should know.

The information on this page is a guide only. Participation in a Westpac Merchant Credit Card Facility Agreement is subject to Westpac's approval. Westpac's current lending criteria apply. Terms, fees and charges apply to Westpac products and services.

Mastercard® is a registered trade mark and the circles design is a trade mark of Mastercard International Incorporated.