Sort:  

Not necessarily. Adding the protocol only could be possible with some kind of middleware, ideally it should work with qr codes as well on apps like @Esteem.

I see you authored Vessel. How do you interpret it? How do you build it?

Coin Marketplace

STEEM 0.16
TRX 0.15
JST 0.029
BTC 58174.56
ETH 2461.99
USDT 1.00
SBD 2.34