MoneyGram Money Transfers Complaint

MoneyGram Money transfers department,

International money transfer Fraud or scam California

Money transfer MONEY GRAM reference number -, made in -/-/16, I request cancelation of this for $650.00, is -/-/16, they do n't refund my money to my debit card, I call they say was already credited to my account, I check to the bank online shows no credit, the money gran agent said, now my problem is with the banck, IM NOT agree with that, is bad service, this is not ok, they took your money in minutes then refund take long days, please investigate this..thanks