Although you cannot combine the balances on your various Visa gift cards onto one gift card, you can pay with more than one funding source. For instance, if you know your Visa gift card balance is below $10.00, you may have a hard time using that balance to complete a purchase entirely on that card. How to combine gift cards Note You may have to REGISTER the card with the bank in order to use it, especially with American Express. So if the transaction doesn t go through, you may have to call the issuing service and assign your name, address and phone number to the card. Make 100 sure they match your Amazon account. The next time you have a few dollars left on one of those prepaid credit card-based gift cards, consolidate those odd dollars and cents into your Google Wallet account. If they re all random amounts under $5, just spend them at McDonalds, or any merchant that auto-tenders gift cards. That means, it will lookup and drain the exact amount left on the card, then ask for another form of payment for the rest of the transaction. Keep working through your deck until you re done. 2.6K views Share buttons When I questioned him at an AGI conference, Google s Director of Research Peter Norvig, coauthor of the classic AI textbook, Artificial Intelligence A Modern Approach, said Google wasn t looking into AGI. He compared the quest to NASA s plan for manned interplanetary travel. It doesn t have one. But it will continue to develop the component sciences of traveling in space rocketry, robotics, astronomy, et cetera and one day all the pieces will come together, and a shot at Mars will look feasible. To create an on-demand geofilter for your brand, you have to use Snapchat s website not the app at www.snapchat.com on-demand . I asked her with my eyes, but her expression was blank, shuttered down against the sun. But wait, there s more!