Use the link to download the Monzo app, enter your details to open ann account, and money and make one purcashe to get a mystery reward between £20 and £100. (We both get this reward).
https://join.monzo.com/c/2glrgnks
The app is very easy to use and now has way more features than before: pots, spending trends, ISAs. You can link your mortgage in to see your progress and use an overpayment calculator.