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Novice, Intermediate or Expert? A Quiz to Test Your Bitcoin Knowledge
Think you know the ins-and-outs of bitcoin? Test yourself with 30 questions that grill you on Bitcoin’s history, technology and politics. The 30 questions are split up into three segments ranging from novice to intermediate to expert, and cover a wide range of topics across the Bitcoin landscape. дальше »
2018-9-26 02:13 | |
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Battle of the Privacycoins: Zcash Is Groundbreaking (If You Trust It)
Based on blockchain technology, most cryptocurrencies have an open and public ledger of transactions. While this is required for these system to work, it comes with a significant downside: privacy is often quite limited. дальше »
2018-9-25 19:47 | |
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Paxful CEO Ray Youssef Shows How Bitcoin Can Be Used for Social Good
Can bitcoin be used for social good? If anyone thinks so, it’s Ray Youssef, the CEO of peer-to-peer bitcoin platform Paxful. A successful entrepreneur in the crypto and blockchain space, Youssef comes from humble beginnings and understands the importance of maintaining control over one’s finances. дальше »
2018-9-15 21:50 | |
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Biking Across America, Crypto Cyclists Look to Raise $1 Million for Charity
Crypto, charity and cycling. It’s an unlikely triad, but two fitness enthusiasts-turned-crypto philanthropists believe that, taken in combination, the three can drive positive change. дальше »
2018-9-12 21:42 | |
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Monopolistic Practices Exercised by Centralized Marketplaces Finally Defeated
A new decentralized reputation and payment system Ink Protocol set to disrupt traditional marketplaces allowing users safely send and receive payments in P2P marketplaces while earning a public reputation for every completed transaction. дальше »
2018-8-24 15:37 | |
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Ethereum Classic Listed on Coinbase; ETC Price Drops 10% in Last Four Hours
Coinbase Finally Lists Ethereum Classic (ETC): How Does the Market React? Ethereum Classic (ETC) was up an average of 15%, in addition to Wednesday's 20% gains, catapulting it into the top 10 most important cryptocurrencies, heading into Coinbase's major announcement. дальше »
2018-8-17 04:46 | |
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Paragon Partners With Civic Technologies to Deliver Transparency, Digital IDs to Cannabis Industry
Paragon, a blockchain company that develops seed-to-sale tracking solutions for the marijuana industry, is joining hands with Civic Technologies Inc. , a digital identity firm, to bring secure and trusted identity services to Paragon’s digital community. дальше »
2018-8-16 19:48 | |
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The Anatomy of Twitter Ethereum scams
Every time a prominent member of the crypto space sends a tweet, a Twitter bot who may or may not be impersonating the original poster posts a response urging users to send Ether to a specific address with the promise of huge short term returns that will sent back to anyone who participates. дальше »
2018-8-14 01:45 | |
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A Quick Gasprice Market Analysis
Here is a file that contains data, extracted from geth, about transaction fees in every block between 4710000 and 4730000. For each block, it contains an object of the form: { "block":4710000, "coinbase":"0x829bd824b016326a401d083b33d092293333a830", "deciles":[40,40. дальше »
2018-7-21 23:03 | |
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STARKs, Part I: Proofs with Polynomials
Special thanks to Eli Ben-Sasson for ongoing help, explanations and review, coming up with some of the examples used in this post, and most crucially of all inventing a lot of this stuff; thanks to Hsiao-wei Wang for reviewing Hopefully many people by now have heard of ZK-SNARKs, the general-purpose succinct zero knowledge proof technology that can be used for all sorts of usecases ranging from verifiable computation to privacy-preserving cryptocurrency. дальше »
2018-7-21 23:03 | |
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This visualization of Venmo’s public data is terrifying
PayPal’s peer-to-peer payment app, Venmo, is one of the modern world’s greatest conveniences. It’s a simple way to send people money without jumping through a bunch of hoops. But, what if you found out that every transaction you completed with the app was, by default, instantly uploaded to the internet for the entire world to see? You’d be upset right? Well, as it turns out, if you never changed the privacy settings in your Venmo account you’re sharing your transaction history with everyone. дальше »
2018-7-17 20:48 | |
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“Economic Sovereignty” Through Bitcoin: Max Keiser and Stacy Herbert
When it comes to cryptocurrency, it seems that there are always two sides of the (bit)coin. On the negative side, there’s everything that can go wrong. дальше »
2018-7-14 19:30 | |
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Monero’s Riccardo Spagni Complains About BitPay’s ‘Broken’ Bitcoin Fee Payment Service
Riccardo Spagni Complains About BitPay’s Service Monero’s developer and crypto specialist Riccardo Spagni complained on Twitter about the service provided by BitPay. He informed that he paid 9 satoshi per byte to send a Bitcoin transaction, and that BitPay was saying that the transaction had a low Bitcoin fee. Every time a Bitcoin user wants […] дальше »
2018-7-10 20:42 | |
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Ethereum’s Vitalik Buterin responds to ETH giveaway bots with VCR
Twitter scam bots are still a pervasive problem in the Twitter crypto-sphere, with almost every crypto-influencers’ posts being followed immediately with a comment offering “send 0. 5 ETH to get 5 ETH” giveaways, with names and pictures similar to the influencers’. дальше »
2018-7-6 09:34 | |
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Japanese Syndicate Wallet Hacked, $10 Million Reported Missing
Shopin — a universal shopper profile that delivers personal shopping experiences through retailers’ apps, websites and stores — says one of its token distributors has been hacked and roughly $10 million in a variety of cryptocurrencies has been stolen. дальше »
2018-6-11 01:22 | |
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On Radical Markets
Recently I had the fortune to have received an advance copy of Eric Posner and Glen Weyl’s new book, Radical Markets, which could be best described as an interesting new way of looking at the subject that is sometimes called “political economy” - tackling the big questions of how markets and politics and society intersect. дальше »
2018-7-21 04:03 | |
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