Virtual currency, currently these major categories, (Bitcoin, Litecoin, Risecoin, Rippo, radar, DGC)

Virtual currency, currently these major categories, (Bitcoin, Litecoin, Risecoin, Rippo, radar, DGC) which one do you do, and you hope to meet more players and partners to study together, which one is true Virtual, which is the issuance of corporate issuance