I/O Coin cryptocurrency enables up to 1MB doc AES256 encrypted storage (and transfer), encrypted messaging, private payments and identities. The blockchain is dapps ready via api. It offers up to 15 second POS blocks at 4MB per block.
VEIL is an open source cryptocurrency with a world-first combination of Stealth Addressing, Confidential Transactions, RingCT and Zerocoin protocol with Bulletproofs to provide secure transaction privacy & efficiency. VEIL project is backed by an experienced team with a vision to develop the most advanced privacy focused cryptocurrency in the market.