B2BX is the first official provider of cryptocurrency liquidity, we provide cryptocurrency liquidity for brokers, stock exchanges, hedge funds and other institutional clients. B2BX is an aggregator of cryptocurrency liquidity for marginal trading, trading with physical delivery and distribution of liquidity to brokerage companies. We are planning to make the first official B2B cryptocurrency exchange-aggregator or marketplace, in which we will connect at least 5% of the market of Forex/DMA and Stock brokers, and give them the opportunity to provide their clients with the trading in cryptocurrencies.
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.