Cryptocurrency pioneer and early Bitcoin thought-leader Diana Biggs has joined Swiss-based startup Valour, which lets investors easily buy digital assets through their bank or broker. The move is significant with the news that Tesla has bought $1.5 billion worth of bitcoin, thus massively boosting the mainstream markets for crypto assets. Biggs explored the potential for blockchain technology to help solve humanitarian challenges through her venture, Proof of Purpose, in 2017, and her TEDx speech on Blockchain Technology that year is considered by many in the blockchain space to be one of the best in the genre