Global rank# 300,090
Topics of expertise
John's main area of expertise is micropayments , and is also an expert on lightning-network and payments . John is recognized as Micropayments Top-1000Lightning-network Top-1000, and Payments Top-1000 . A Github user since 2012 , John is ranked as #300,090 globally .
Additional areas of expertise: peer-to-peer, Cryptocurrency, and Bitcoin