London has a pretty advanced transport system by most metrics, and payments are pretty easy these days, either with a special pay-as-you-go pass called an Oyster Card or with almost any contactless bank card. Most Londoners (like myself) have long been clamoring for a better way to manage our Oysters, as you currently have to queue for a machine or go to the website if you want to check your balance or make a top-up. Thankfully, Transport for London (TfL) has joined forces with a developer called Cubic to finally bring us an official Oyster Card app for Android.

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