Sort:  

I've stuck with 3 for my personal projects and not had any issues. I expect there's less and less reasons to use 2 as things get ported.

Coin Marketplace

STEEM 0.07
TRX 0.29
JST 0.047
BTC 67674.28
ETH 2050.52
USDT 1.00
SBD 0.53