Source: Ascannio / Adobe Stock. Bitcoin is here to stay whether big banking executives like Jamie Dimon like it or not, according to Grayscale CEO Michael Sonnhenshein. The executive is the face of the company spearheading the world’s largest Bitcoin (BTC) and Ethereum (ETH) investment funds. Grayscale is currently negotiating with the Securities and Exchange The post Grayscale CEO Claps Back At Jamie Dimon For Saying Bitcoin Should Be Banned appeared first on Cryptonews .