If you are interested in the future of cryptocurrency, you should probably get to know the Bank Secrecy Act, a nearly 50-year-old law that requires financial institutions in the US to help law enforcement agencies police money laundering. The government could someday try to use the law to impose strict controls on how—and whether—certain blockchain-based currencies can be used. Take it from David Murray, a vice president at the Financial Integrity Network, a consulting firm in Washington, DC, that focuses on illicit finance. In testimony this week before a Senate subcommittee, Murray called on the government to ... (full story)