July 17, 2018 (China Travel News) -- WeChat Pay, the e-wallet linked to WeChat messenger has signed a three-year marketing partnership with the Changi Airport Group (CAG). CAG envisions WeChat Pay to be rolled out at most of the brands at the airport, including its online store iShopChangi, by the end of the year. CAG will also provide WeChat Pay users exclusive discounts when shopping at Changi Airport and on iShopChangi.