This week on #BlockchainCentral:br br - #Facebook prepares the 2020 launch of their stablecoin, "#GlobalCoin”br - Bitcoin reaches new highs for 2019 br - Bitfinex continues to spar with the NYAGbr - Microsoft teams up with Louis Vuitton to secure their supply chainbr br Tune in to learn about all the biggest #blockchain and cryptocurrency stories from May, 2019.