You can change your PIN in 2 easy steps:
Step 1
Tap 'Cards' in the Home tab of the Algbra app, then swipe to your physical card and tap 'Security.' Finally, tap 'Change PIN' and follow the on-screen instructions.
Step 2
Visit any cash machine, insert your card and either perform a balance check or cash withdrawal to confirm your PIN.
That's it, you're all set!