If you need to cancel or change a transaction, then you should contact by telephone with the MoneyGram branch agent, made the transaction for you. MoneyGram - is an urgent money transfer by means of wired transfer around the world without opening a bank account. MoneyGram International, Inc. - The U.S. financial company engaged in operations in the international financial markets since 1940. Today the company MoneyGram International - an independent U.S. company, whose shares are traded on the New York Stock Exchange and MoneyGram money transfer is considered one of the largest international money transfer systems without opening a bank account.