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The most popular blog posts about crypto & blockchain on Hacker News. 841 posts.
Despite considering myself a cryptographer, I have not found myself particularly drawn to “crypto.” I don’t think I’ve ever actually said the words “get off my lawn,” but I’m much more likely to click on Pepperidge Farm Remembers flavored memes about how “crypto” used to mean “cryptography” than ...
TL;DR: Ethereum will use at least ~99.95% less energy post merge. Ethereum will be completing the transition to Proof-of-Stake in the upcoming months, which...
In Bullshit Jobs: A Theory , David Graeber makes the case that a sizable chunk of the labour economy is essentially people performing useless work, as a sort of subconscious self-preservation instinct of the economic status quo. The book cites ample anecdotal evidence that people perceive their own jobs as completely…
Musings of a Computer Scientist.
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Story time! Around twenty years ago, I was working as a reverse-engineer and cryptanalyst for AccessData while getting my Physics degree at BYU. It was the late 90s and early 2000s. The US governme…
Starting today, we are winding down support for Bitcoin payments. Over the next three months we will work with affected Stripe users to ensure a smooth transition.
Online payment processing for internet businesses. Stripe is a suite of payment APIs that powers commerce for businesses of all sizes.
I just discovered that every copy of macOS ships with a hidden PDF of Satoshi Nakamoto's Bitcoin whitepaper. But why?
Online payment processing for internet businesses. Stripe is a suite of payment APIs that powers commerce for businesses of all sizes.
On April 9, 2025, someone risked $2.5 million on SPY call options—and walked away with $70+ million in under an hour. The trade was placed at 1:01 pm. At 1:30 pm, Trump announced tariff pauses. The market exploded upward. These options that cost 85 cents were suddenly worth more than $25.
Like most traps, they’re mysterious and then appealing and then it’s too late. An NFT is digital treasure chest, a status symbol and an apparent item of value. Like a Pokemon card, or a…
Here at Trail of Bits we review a lot of code. From major open source projects to exciting new proprietary software, we’ve seen it all. But one common denominator in all of these systems is that for some inexplicable reason people still seem to think RSA is a good cryptosystem to use. Let me save […]
This article is now available in Japanese: 紙と鉛筆でビットコインをマイニング：1日に0.67ハッシュ and Russian: Майним Bitcoin с помощью бумаги и ручки . I decided...
Somewhere in December 2013, a number of traders including myself began noticing suspicious bot behavior on Mt. Gox. Basically, a random number between 10 and 20 bitcoin would be bought every 5-10 m…
This week saw the cancellation of the Australian Stock Exchange’s long-running effort to build a blockchain-based trading system. Which, oddly, has me thinking of 2016, when AWS decided not to make a strategic investment in blockchain, with my input a contributing factor. It felt like a good story while it was…
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Today we’re excited to introduce Cloudflare’s IPFS Gateway, an easy way to access content from the the InterPlanetary File System (IPFS) that doesn’t require installing and running any special software on your computer.
You're reading the Keybase blog. There are more posts . When you're done, you can install Keybase .
MIT researchers developed a new cryptocurrency, Vault, that reduces data users need to join the network and verify transactions by up to 99 percent compared to Bitcoin and Ethereum.
