Double payment from my account.

Capfin is a **** I have an account with them they have been debiting from my bank account now that I'm left with the last payment they say I owe them for one extra month and they debited their money I even sent them proof of payment and bank statements and they are telling me it hasn't reflected on their side this company is taking advantage of people I have logged a complain with National Credit Regulator. People must stop using capfin services because it's ***** scheme.