QuickX is a novel protocol designed specifically to cure the many fatal flaws that are hindering the mass adoption of Cryptocurrencies today. It performs transactions off the chain for same Blockchain assets and utilizes pooling facilitators who supply liquidity for cross chain transfers of crypto assets
ARPA is a Secure Computation Network Compatible With Blockchains They propose a blockchain-based secure computation network of Multi-party Computation (MPC). ARPA cryptographically enables private smart contract, unprecedented data-at-use privacy protection, as well as scalable computational sharding.