#AbuDhabiStablecoin DUBAI, April 28 (Reuters) - Abu Dhabi sovereign wealth fund ADQ, conglomerate IHC (IHC.AD), opens new tab, and the UAE's biggest lender by assets First Abu Dhabi Bank (FAB) (FAB.AD), opens new tab are planning to launch a new stablecoin backed by dirhams, they said on Monday, as the Gulf country deepens its investment in cryptocurrencies.