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.
Boom Token is a social experiment. Blockchain gives us an opportunity to create this deflationary currency, and the deflation mechanism is fully based on smart contract. The basic rules are as below: There were originally 1,000,000,000 Boom in existence. Each on-chain Boom transaction completed, 1% of the transaction amount burned. There will never be newly minted Boom.