Precious metals deregulation in Russia as BRICS nations prepare to trade gold. The Vanguard Group to offer blockchain-based index. Bitfinex hires law firm to squelch free speech. SEC Chairman releases statement about cryptocurrencies and token offerings. Waves Platform is the next to launch self-regulating body. Crypto Futures trading starts in the US and abroad. Steam drops Bitcoin as fees continue to rise. OpenBazaar to offer a token to incentivize curated lists of items for sale.