Crypto

Grayscale files S-1 for first US Worldcoin ETF

The filing expands Grayscale’s growing lineup of crypto-related exchange-traded products outside of Bitcoin and Ether.

2026-07-21 · 03:56 UTC
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Tech

Five US tech giants' hidden debts soar to $1.65T on opaque AI funding

2026-07-21 · 03:56

Hidden debt at five major U.S.

Tech

Running Doom on Our Custom CPU and Going Viral

2026-07-21 · 03:54

A team successfully ran the classic 1993 video game Doom on a custom CPU they built from scratch at the logic gate…

Tech

A Koi Pond Mosaic Made from 10 Pounds of 3D Printer Waste

2026-07-21 · 03:52
Tech

Jane Street: Incremental

2026-07-21 · 03:50

Incremental is an open-source OCaml library developed by Jane Street that enables efficient computation updates when…

Tech

VTubing: How a Japanese Phenomenon Is Going Worldwide

2026-07-21 · 03:42

VTubing, where performers use animated avatars controlled by their real-life movements, has grown from a Japanese niche…

Crypto

What Happens When a Bitcoin Block Is Full? Every Byte Sparks a Live Fee Auction

2026-07-21 · 03:40

When Bitcoin traffic gets heavy, a full block does not stop the network; it turns the next available space into a live…

Crypto

Altseason Doesn’t Ring a Bell First—These 5 Coins Could Move Before Everyone Notices

2026-07-21 · 03:30

Bitcoin's price structure has renewed discussion about capital rotating into altcoins after major support levels held.

Crypto

Celsius co-founders Leon, Goldstein to pay FTC over $6M

2026-07-21 · 03:21

The settlements add to former Celsius CEO Alex Mashinsky’s $10 million FTC settlement in April.

Tech

Is surveillance risk chilling your online speech?

2026-07-21 · 03:17

A Hacker News discussion explores whether surveillance concerns are causing people to self-censor online.

Crypto

Grayscale to Pay Quarterly Cash From ETH and SOL Staking Rewards: A Look at The Mechanics

2026-07-21 · 03:10

Grayscale plans to amend its Ethereum Staking exchange-traded fund (ETHE) and Solana Staking ETF (GSOL) to convert…

Crypto

Binance & OKX users face $1900 fines in Vietnam, Coinbase in China? Asia Express

2026-07-21 · 02:42

Retail users in Vietnam who trade on offshore crypto exchanges like Binance or OKX face heavy penalties.

Crypto

Strategy Says Bitcoin Reserve Provides 31 Years of Dividend Coverage as Cash Buffer Reaches $3.2 Billion

2026-07-21 · 02:30

Strategy says its bitcoin treasury provides 31 years of dividend coverage, while its U.S.

World

'Anti-ICE' Army veteran set fire outside Manhattan federal building, say officials

2026-07-21 · 02:16

Andrew Arrabaca, 43, was armed with two axes, a machete, three knives and fireworks, says the FBI.

Tech

Ramp Router

2026-07-21 · 02:09

Ramp has launched Router, an AI model routing system that automatically directs requests to the most appropriate large…

Other

Robert Kiyosaki Reveals What He Would Do With $10,000 If He Lost Everything

2026-07-21 · 01:50

Robert Kiyosaki envisions losing all of his assets and starting over with only $10,000.

Crypto

Everyone Is Hunting the Next 100x Gem—Could These 5 Coins Be It?

2026-07-21 · 01:30

Avalanche, Bitcoin Cash, Cardano, Chainlink, and Dogecoin remain among the most closely watched cryptocurrencies this…

World

London Stock Exchange eyes overnight trading launch in 2027: FT

2026-07-21 · 01:16

The move comes as traditional exchanges face growing competition from crypto markets and tokenized equity platforms that…

Crypto

Critical Week: CLARITY Act Enters 18-Day Senate Window Before August Recess

2026-07-21 · 01:10

The CLARITY Act remains without updated legislative text or a scheduled Senate floor vote, with 18 legislative days…

Tech

Show HN: I made email signatures less boring

2026-07-21 · 01:06

Esigna is a free AI-powered email signature generator that creates personalized signatures with optional AI-generated…

World

Trump Vows Retaliation as 10th Night of US Strikes on Iran Rattles Wall Street

2026-07-21 · 00:40

U.S.

Tech

Flock Credibility Lost as It Repeatedly Lies to City Councils, Police, & Public

2026-07-21 · 00:33

The ACLU documents that Flock Safety, an automatic license plate reader company, repeatedly lied to city councils and…

Tech

Anthropic’s landmark $1.5B copyright settlement is approved

2026-07-21 · 00:12

The final approval settles one case, but it doesn't resolve the broader issue of using copyrighted works to train AI…

Tech

IREN Lands $2.8B in AI Contracts as Demand Pushes Target Above $4B

2026-07-21 · 00:10

IREN has raised its year-end AI Cloud annualized revenue target to more than $4 billion after signing new multi-year…