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Grace Caffyn

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Grace served as an editor for CoinDesk from 2013 to 2015.

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tyson-mike
Markets
Atms
Mike Tyson Bitcoin ATM Owner Hits Back at Scam Accusations
A deal to create an official Mike Tyson-branded bitcoin ATM in Las Vegas has been met with criticism following questions about the companies involved.
tyson-mike
By Grace Caffyn
Jul 27, 2015 at 12:41 p.m. UTC
Jul 27, 2015
ATMsStartupsLas VegasGeneral BytesBitcoin ATMsBitcoinNewsCompanies
screen-shot-2015-07-23-at-5-49-20-pm
Markets
Startups
Meet the Kenyan Startup Trying to Change Bill Gates' Mind on Bitcoin
Last month, the Bill and Melinda Gates Foundation awarded bitcoin startup Bitsoko $100,000 to help troubleshoot Africa's mobile money systems.
screen-shot-2015-07-23-at-5-49-20-pm
By Grace Caffyn
Jul 23, 2015 at 9:45 p.m. UTC
Jul 23, 2015
StartupsAfricaBill GatesBitsokoCompaniesFeatures
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Markets
Startups
Analytics Service Aims to Be 'Gold Standard' of Bitcoin Data
A new service, Challenger Deep, is launching its invite-only beta this week with the promise of delivering the "gold standard" for bitcoin data.
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By Grace Caffyn
Jul 23, 2015 at 2:04 p.m. UTC
Jul 23, 2015
StartupsTechnologyBlockchainCoinalyticsData AnalysisNewsChainalysisCompaniesTechnology News
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Markets
Investment
6 Things You Missed from the State of Bitcoin
We've put together a few hidden gems from the State of Bitcoin Q2 2015 report you might have missed.
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By Grace Caffyn
Jul 23, 2015 at 9:24 a.m. UTC
Jul 23, 2015
InvestmentGreeceStartupsState of BlockchainCompaniesFeaturesState of Blockchain Reports
hand-iphone-black
Markets
Venture capital
South Africa's Internet Giant Leads $4 Million Raise for BitX
Multinational bitcoin platform BitX has raised $4m in a round led by South Africa's third largest company, the Naspers Group.
hand-iphone-black
By Grace Caffyn
Jul 21, 2015 at 8:22 a.m. UTC
Jul 21, 2015
Venture CapitalExchangesSoutheast AsiaBitXStartupsFundingNewsCompanies
bitcoin-and-dollar
Markets
Venture capital
BitFury Investor: Leave the Blockchain to Me
Gleb Davidyuk has one simple piece of advice for fellow investors who are looking to back blockchain projects: don't.
bitcoin-and-dollar
By Grace Caffyn
Jul 20, 2015 at 9:30 a.m. UTC
Jul 20, 2015
Venture CapitalRussiaStartupsBitFuryInvestorsBitcoinNewsCompaniesInvestors
bitcoin-and-dollar
Markets
Bitcoin protocol
Jeff Garzik Submits Proposal to Double Bitcoin Block Size Limit
bitcoin-and-dollar
By Grace Caffyn
Jul 17, 2015 at 10:39 a.m. UTC
Jul 17, 2015
Bitcoin ProtocolJeff GarzikMiningTechnologyBitcoinNewsTechnology News
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Markets
Crime
Charges Against Colorado Bitcoin Trader Dismissed
An indictment against a Colorado bitcoin trader, Burt Wagner, has been dismissed "without prejudice" by a district court judge.
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By Grace Caffyn
Jul 16, 2015 at 11:54 a.m. UTC
Jul 16, 2015
CrimeExchangesColoradoLocalBitcoinsNews
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Markets
Law
Timeline: Putin Adds to Bitcoin's Rocky History in Russia
Following Vladimir Putin's first remarks on digital currencies, check out our refresher on the tumultuous history of Russia and bitcoin.
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By Grace Caffyn
Jul 15, 2015 at 5:01 p.m. UTC
Jul 15, 2015
LawRussiaBank of RussiaRegulationNewsVladimir Putin
hardware-circuit
Markets
Security
Hardware Vulnerability 'Could Compromise Bitcoin Private Keys'
Users storing bitcoin using hardware from a leading data protection company have been urged to update their devices or risk losing funds.
hardware-circuit
By Grace Caffyn
Jul 15, 2015 at 8:48 a.m. UTC
Jul 15, 2015
SecurityHardware WalletsStartupsNewsCompanies