Blockchain Interoperability in 2020

A 4-Minute Review

This is my first major study (source) about Blockchain Interoperability, which started in December 2019 and was last updated today.

We analysed 330+ documents and obtained feedback from 30 people, to categorize the most relevant blockchain interoperability projects. We came up with three categories: Cryptocurrency-directed interoperability approaches, Blockchain Engines, and Blockchain Connectors.

Note: for an introduction on blockchain technology, the blockchain interoperability problem…