never take a loan with finchoice again

in ther month of April finchoice debited my account twice i reserve the 1 amount and days later an agent called saying that i never paid them. so i requested the full amount to pay and in may i paid. they still debited me in the month of may and in june were i reversed the one amount again. now am receiving calls day and nihgt from finchoice saying that the amount is still outstanding even though i used the information given to me by their agents. i am so fed up with home and finchoice