Muni ********

I have a mymo account with standard bank however recently I have been receiving notifications on amount’s that I did not authorise how is this’ll even possible for the bank to allow these transactions today be debuted from my accounts 5 times without my consent you guys supposed to protect my account what is debi check used for whenever you allow such transactions today be deducted different amounts R209 etc I want my money back and stop those debit orders