Crypto-currencies go mainstream with new Facebook tipping apps

Crypto-currency tipping may be about to go mainstream. This as developer Alejandro Caballero posted to the r/Dogecoin subreddit late last night that Facebook has approved a pair of dogecoin and multicoin tipping apps (inspiringly named The Doge Tipping App and Multicoin Tipping App). The developer called it a "double hit!" The latter app will support 14 altcoins,...