The greatest increases in After the correction of tariffs, volumes of MoneyGram transfers increased by 30%. Money transfers can be claimed within 45 days, but if for some reason, this period is exceeded, the processing operator would need additional time to call the main office of the company of MoneyGram for voice authorization. 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. Money transfer wired system MoneyGram offers annually U.S. $ 500,000 in grants to charitable organizations to support education programs in developing countries. In March 2012, the company MoneyGram merged with the network of U.S. payment centers ZipZap.