GYEN and ZUSD are stablecoins issued on the Ethereum blockchain and Stellar network that allow holders to send and receive Japanese Yen and U.S. dollars across these two networks.
Since GYEN/ZUSD are each backed 1:1 by Japanese Yen and U.S. Dollar, you can always purchase or redeem GYEN/ZUSD at the same price through GMO-Z.com Trust Company's official Purchase/Redemption process.