Hacker News Reader

disclaimer: I own some of these so I'm not without some bias.

Thus far I've been pretty impressed with Raiblocks (XRB). Near instant (1-5 seconds depending on the wallet in my tests so far) and fee-less.

I'm pretty keen to check out the other DAG projects after this one.

The whitepaper (https://raiblocks.net/media/RaiBlocks_Whitepaper__English.pd...) is actually very readable, I really like it. Too bad it's almost impossible to buy right now.

The author is also a LLVM engineer who's worked for Qualcomm, Dell and AMD.