Monzo sign up offer with instant reward..No switching required.

[myusernamewastakenbyme]

Can be done in 30 mins...open account and make a tiny purchase using the virtual card (can be 50p). Reward paid instantly..£10...£20 or £50.
https://join.monzo.com/c/k7nrn6zj

And how much do you get for recommending a friend?

We both get exactly the same reward.