Zcoin – Private financial transactions, enabled by the Zerocoin Protocol “I really like [the] very creative idea...to have a pure-Zerocoin system” Hal FinneyRecipient of first Bitcoin transaction “If you want cryptographic anonymity its better to look to Zerocoin.” Adam BackInventor of HashCash, referenced by Satoshi in the Bitcoin whitepaper “It’s more than just a fascinating concept; a startup called Moneta [now ZCoin] has gone and implemented the Zerocoin protocol (along with other blockchain improvements.) Their “genesis block” — the launch of their blockchain — is scheduled for the next few months.” TechCrunch “Zcoin is the first implementation of the Zerocoin protocol into a fully functional cryptocurrency. “In the conventional multi-party anti-taint protocol, every participant knows the mapping from inputs to outputs. “The Zerocoin protocol was written in 2013 as a privacy-enhancing layer intended for Bitcoin. “Bitcoin, despite its reputation as anonymous internet cash, was never designed for perfectly private payments.
NexxusCoin, Taking Cryptocurrency Mainstream Merchants get access to the exploding cryptocurrency market of potentially millions of Nexxus shoppers. They have Nexxus mobile storefronts and are registered in the Nexxus merchant search engine. Merchants get a mobile marketing system to send promotional text messages to the phones of all shoppers in their area. Merchants join for free with no contracts or terminal purchases required. Merchants access Cryptocurrency users to significantly increase sales. Get and Keep new Cryptocurrency customers Digital Mobile Marketing system to promote your business Custom Exclusive Loyalty program to keep them coming back Completely FREE to join with no startup fees, contracts or special terminals RISK-FREE with small marketing fees, only after you make the sale
Xapo - Bitcoin Wallet & Vault