SingleCoin, a Bitcoin Wallet App Developed by AppSwarm for SinglePoint, Prepares for TV Ad Campaign TULSA, OK, Sept. 26, 2018 (GLOBE NEWSWIRE) -- via NEWMEDIAWIRE - AppSwarm, Inc. (OTC PINK: SWRM), in partnership with SinglePoint, Inc. (OTCQB: SING), announces the coming launch of national TV ad...