Suterusu implements and integrates the state-of-the-art trustless zero-knowledge non-interactive argument of knowledge (ZK-SNARK) protocol, and offers multiple technical modules based on its ZK-SNARK implementation to enable developers to build any type of privacy-preserving blockchain. Suterusu (Suter) will also provide a cross-chain blockchain protocol for anonymous assets issued in the Suterusu ecosystem to guarantee their high liquidity and exchangeability.