Gifting £20 (UK)

As simple as title suggests - slight catch (you can’t have Monzo yet)

However you will get up to £100. Takes 2 mins of your time. Costs as low as 1p (to make a charge on the card). I know some people on here want more to get through month but even if it helps 1 person out:

https://join.monzo.com/c/bbk0yqyc