Support Tap&Go MasterCard Voucher
How to use Tap & Go MasterCard Voucher to purchase?
Step 1: OpenTap & Go App, and then click to enter the Mastercard page
Step 2: Click on the Mastercard card surface

Step 3: Enter the Tap & Go account password

Step 4: Use the displayed card information to make a payment at the checkout stage of the website

Tap & Go Mastercard use instructional video: