Use your reloadable prepaid card to shop, get cash at ATMs, pay bills online or shop in stores anywhere Visa, MasterCard or American Express cards are. Visa Checkout is a fast and easy way to pay online. Register your Canada Post prepaid Visa card – you only need to do this once. Visa Checkout securely stores. To ensure that you have the latest information, please contact the merchants directly. * The Visa Prepaid Card is a reloadable card. Certain fees and conditions.