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.
DAGT is a leading decentralized platform which allows holders of blockchain assets to leverage their holdings as collateral for assets guarantee. Based on Ethereum and smart contract technologies, DAGT aims to utilize blockchain to build a transparent, efficient and distributed guarantee system which makes digital assets flow quickly.