Finance and crypto
2013Bitrated
Bitcoin m-of-n arbitrated transactions
Mixed155 points72 comments
nadaviv
2 Show HNs that got attention, 2013. 230 points in all, 2 with 50 or more.
Security and privacy
2013btproof
trusted timestamping on the Bitcoin blockchain
Mixed75 points29 comments
Makers can hide their page. See how to opt out.