How do I redeem a USD Mastercard voucher?

• Visit https://myprepaidcenter.com/ 
• Enter the code you received from us via email right after purchase or click the link if you received a URL from us
• Follow the instructions on the website
• You can then use your virtual prepaid MasterCard directly. For example, for payment in online stores. You log in to your online wallet at any time to view your card details, transaction history and the balance of your virtual prepaid MasterCard.