Telcoin is a new cryptocurrency based on the Ethereum blockchain that will be distributed by your national telecom operator and made available to everyone anywhere by tapping into synergies between the reach of mobile telecoms and the fast, borderless nature of blockchain technology.
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.