Shielded ZCash Transaction at NH Retail Store

A customer purchased a “Live Free or Die” wood plaque and a “Legalize Gay Marijuana” bumper sticker at the Free State Bitcoin Shoppe in Portsmouth, New Hampshire using an encrypted digital currency called ZCash. The cryptocurrency is the most private money ever created, relying on a complex mathematical principle called a “Zero-Knowledge Proof”. Essentially this customer took some digital cash, locked it in a box with a secret key, and sent the shop the key. There is no discernible trail left. No observer can look up the transaction on the blockchain, not even those who know the sending/receiving addresses. Pretty […]

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Bitcoin Meetup | Martingale Wharf

This meetup was incredible! A few guests came from out of the country to attend: one from Maine and two from Rhode Island. We talked about what to do with Bitcoin Cash (ahem, “Bitcoin Trash”), what wallets people are using to claim it, what exchanges to use to turn it into something useful (ahem, Dash, Ethereum, Monero — some people even still like Bitcoin). Dinner was great — nice and slow with lots of time to talk and meet different people. The service was excellent, of course, as to be expected at a great restaurant like Martingale Wharf. The staff […]

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