MoneyGram wired transfer implemented many changes to its technology platforms designed to prevent or detect suspicious transactions. 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 completed the acquisition of MoneyCard World Express, S.A. (MoneyCard) and Cambios Sol, S.A., two money transfer super-agents located in Spain. The benefits of money transfers by MoneyGram: high-speed delivery of transfers (10-15 min). MoneyGram point-of-sale systems are continually upgraded to provide the latest new products and functionality.