Advantages of Coinstar Money Transfer - transfer does not take more than the one hour, which allows almost immediate money transfers. Coinstar Money Transfer System works via the Internet, as opposed to Western Union and MoneyGram, which for the money transfers information are using their own internal networks. Money transfers via Coinstar Money Transfer are made in U.S. dollars and Euro, without opening an account to the Client. Coinstar Money Transfer system is similar to Western Union - and compares favorably by more advantageous prices and ease of processing of the transfer.