[[https://join.monzo.com/c/jq2kq7s Join Monzo and get £5. ]] [[https://join.monzo.com/c/jq2kq7s https://join.monzo.com/c/jq2kq7s]] Then open a kids account for free for 6-15 year olds which is attached to the parents account. If they have a phone they can log in using an email or QR code in the app.