Happycoin (HPY)

Happycoin is a lite version of Bitcoin using X11 as a proof-of-work algorithm. Ultra Super secure hashing algorithm: 11 rounds of scientific hashing functions (blake, bmw, groestl, jh, keccak, skein, luffa, cubehash, shavite, simd, echo). Happycoin is an innovative, secure and energy efficient PoW/PoS coin. It uses a faster PoW distribution mechanism to distribute the initial coins, then after 7 days the coin is basically transferred to a pure PoS coin, where the generation of the coin is mainly through the PoS interests.