Use my link above to open account and ยฃ10 then open a new Monzo investments account using this link
(You will need your N.I number for this) -
Deposit ยฃ1 into your investment account (Turn off the regular investing feature). On the investments screen will say 'You money's here - Get ยฃ5' Click that to claim your free ยฃ5 - then whether you want your free ยฃ5 in your investment account or your personal account - your choice