Money transfer system Coinstar Money Transfer is a fast-growing company in the market of remittances. The receiver produces to the bank the original of identification card and Coinstar money transfer control number. 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. Coinstar Money Transfer works as follows: The client has to come to the branch office of the agent bank, the money will be transferred in minutes.