The First Completely Decentralized Sidechain Protocol On The Market?

Horizen Sidechain Solution – Zendoo Is Live On Testnet

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Zendoo is the first completely decentralized sidechain protocol on the market, which extends the network from a cryptocurrency to a privacy-preserving platform that scales for commercial applications

Post about Zendoo: https://blog.horizen.global/horizen-sidechain-solution-zendoo-is-live-on-testnet/

Whitepaper: https://www.horizen.global/assets/files/Horizen-Sidechain-Zendoo-A_zk-SNARK-Verifiable-Cross-Chain-Transfer-Protocol.pdf

What do you think about this solution?

Did you have a chance to test it?