MGB Wallets was started in London England just shortly after the introduction of debit and credit cards as a tap payment on the London Underground transit system.
Anyone who lives in London will be familiar with the London Underground Oyster card Travel card. The Oyster card lets you add money to it and then use it as a tap card to open the gates on the London Underground transit system. A few years ago London Underground changed their system to allow you to use a debit or credit card as a tap payment to open the gates, this was in addition to the Oyster cards.
