Aaron Williams spent 12 years working for payment processing group WorldPay, holding the position of senior product manager during his final two years with the company. In 2013, he founded Atlanta Bitcoin with a mission to promote the use of the cryptocurrency. The company provides ATMs that allow the conversion of cash to Bitcoin. Through his involvement with Bitcoin, Williams got interested in US anti-money laundering (AML) laws, particularly in relation to money transmitters. In 2015, he co-founded Coinnections to help money services businesses operate effectively in the cryptocurrency space. The company provides an AML compliance platform for Bitcoin ATM operators, exchanges, and service providers. Its software suite includes Know Your Customer (KYC) compliance solutions.