According to a recent report, the software company Blockstack is building a distributed ledger protocol called Stacks, which will use a consensus algorithm called "proof of burn." Stacks will leverage Bitcoin's hash power and, initially, build on top of Bitcoin. But to write the next block on Stacks and earn the block reward, participants must provably burn their own bitcoin as an economic cost.
The Financial Crimes Enforcement Network (FinCEN) has assessed a civil money penalty against a peer-to-peer bitcoin trader for violating anti-money laundering (AML) regulations, its first enforcement action against a cryptocurrency exchanger. According to the agency, the exchanger failed to register as a money services business and failed to report "suspicious transactions," among other violations. The exchanger has been assessed a $35,000 fine and is now prohibited from providing money transmission services.
The Enterprise Ethereum Alliance has announced a "Token Taxonomy Initiative" to develop universal definitions for tokens to encourage their interchangeability across blockchain platforms. Members of the initiative include Microsoft, R3, ConsenSys, IBM, EY, Accenture and Intel.
Gemini Trust, a New York-based cryptocurrency exchange, has announced support for Segregated Witness (SegWit) addresses and transaction batching. As a result, customers can now use SegWit addresses for bitcoin deposits and withdrawals, ideally improving processing times and lowering bitcoin withdrawal fees.