Byc debit

After complaining about the Payment made no fund account FnB will still continue to keep deducting money from my account Byc debit whats that ...R281 do these people know that we work for the money we bank with their system .Do they know that we have the right to use our money whenever we want to .You cant just deduct money they never explained all these charges when l was opening my account .l think the best is to just leave FnB 🚮.