In due time MoneyGram separated from the Western Union and became an independent brand. Since going public two and a half years ago, MoneyGram has made great strides by pouring energy and resources into several critically important areas for business. 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. The benefits of money transfers by MoneyGram: sender of of transfer can choose to receive a money transfer currency - U.S. dollars or euros.