******** loan never ends

My loan was paid up in April but this stupid bank keeps debiting me, I regret ever taking a loan with African bank. I called to find out how Mich wa my outstanding balance and I was told its 150, they debited the whole amount in May..too my. Surprise this morning I got debited 216,for what...African bank please refund my money. You reap people off..I want my money today,I owe you nothing. I even regret taking your credit card. I am going to change mybank details because iI don't trust u people at all..stupid,poorly managed institutioni iv ever known.