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PayPal to support Ethereum and Bitcoin
Send and receive money as easily as sending a text, across apps, borders, and currencies.
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Crypto & Blockchain
The most popular blog posts about crypto & blockchain on Hacker News. 9 posts.
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No Bitcoin ETFs at Vanguard (2024)
Vanguard's thought leaders share timely insights about international financial markets, investor behavior, and the investment industry.
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Opening up ‘Zero-Knowledge Proof’ technology
Today, we open sourced our Zero-Knowledge Proof (ZKP) libraries, fulfilling a promise and building on our partnership with Sparkasse to support EU age assurance.
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The cryptography behind passkeys
This post will examine the cryptography behind passkeys, the guarantees they do or do not give, and interesting cryptographic things you can do with them, such as generating cryptographic keys and storing certificates.
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Key IOCs for Pegasus and Predator Spyware Removed with iOS 26 Update
iVerify brings operating system-level telemetry, behavioral baselining, and AI-driven threat hunting to hundreds of thousands of mobile devices
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The cryptography behind electronic passports
This blog post describes how electronic passports work, the threats within their threat model, and how they protect against those threats using cryptography. It also discusses the implications of using electronic passports for novel applications, such as zero-knowledge identity proofs.
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Bitcoin's big secret: How cryptocurrency became law enforcement's secret weapon
WIRED's Andy Greenberg discusses a revelation that turned his decades-long reporting on its head: Bitcoin became a criminal's worst nightmare.
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The $1.5B Bybit Hack
The $1.5B Bybit Hack demonstrates how the Era of Operational Security Failures has arrived, and most cryptocurrency companies are not prepared for its implications.
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