BANKEX technical team is outstanding: they developed the world first private blockchain that supports Plasma Protocol for public audit.
What is it? What problem does it solve? Curious? Find out more:

BANKEX Developed The World’s First Private Blockchain That Supports Plasma Protocol
https://blog.bankex.org/bankex-developed-the-worlds-first-private-blockchain-that-supports-plasma-protocol-adaa1459039d