Tap-on, tap-off pay-as-you-go fare payment deployed on Edinburgh Trams, UK May 21, 2025 | Europe News, News A tap-on, tap-off (ToTo) pay-as-you-go fare payment using a contactless bank card or device on existing platform validators has been deployed on Edinburgh Trams. ToTo has been deployed in partnership... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password