Nick Szabo: “Breakthrough in bitcoin retail payments? A design that is fast and secure but with much less collateral lock-up.” [https://arxiv.org/abs/1702.05812] Posted on February 25, 2017 by 1 Bitcoins 1 Bitcoins Bitcoin News and Search 1 News - 247 News - 247 Bitcoin - 1 Search Search for: submitted by /u/eragmus [link] [comments] 1 Bitcoins Bitcoin News and Search 1 News - 247 News - 247 Bitcoin - 1 Search Search for: