Only for MN users with a mortgage I’m afraid.
Sprive is an app which helps you to make overpayments on your mortgage. It’s free to download and it helps you save interest. If you sign up today with my code ZCUU6XK2 you'll get £10 towards your mortgage – https://linkprod.sprive.com/refer?code=ZCUU6XK2
you get £15 per referral so invite your friends!