sippingjippers Karma 331 Created 5 years ago Recent Submissions 1. ▲ Central Bank Digital Currencies are coming (twitter.com) 170 points · 5 years ago · 136 comments 2. ▲ The Evolution of the Crumbling Quote Signal [pdf] (iextrading.com) 1 point · 5 years ago · 0 comments All submissions on HN · View profile on HN