Top Walll Street Analyst Changes Stance on Crypto, Warns Visa & Co.

Cryptonews Lisa Ellis. Source: a video screenshot. After stressing that Bitcoin is "trying to solve a problem that does not exist" a year ago, Lisa Ellis, a top Wall Street analyst focused on the payments industry, now says that cryptocurrencies "are potentially disruptive to private payment sy February 28, 2019 at 12:28PM By Crypto News