This is Altcoin news, from the world of Cryptocurrency. Today we look at Wu-Tang Clan rapper's son to launch cryptocurrency called Dirty Coin. BMW is working with another blockchain firm, this time it is to track cobalt. Auto giant behind Mercedes-Benz launches crypto coin to reward eco-friendly driving. Japan’s finance giant SBI buys 40% of Taiwanese crypto hardware wallet company known as CoolWalletS. We also look at updates from Electroneum, Stellar and DASH.