Stephen Alpher

Stephen is CoinDesk's managing editor for Markets. He previously served as managing editor at Seeking Alpha. A native of suburban Washington, D.C., Stephen went to the University of Pennsylvania's Wharton School, majoring in finance. He holds BTC above CoinDesk’s disclosure threshold of $1,000.

Stephen Alpher

Latest from Stephen Alpher


Ринки

Bitcoin, stocks rise, oil slides, after report of Iran's willingness to end conflict

Iran's President Masoud Pezeshkian said the country is prepared to end the conflict if it receives security guarantees.

Iranian President Masoud Pezeshkian (John Lamparski/Getty Images)

Політика

Charles Hoskinson not a fan of CLARITY Act, warns of 'weaponization' by future lawmakers

The Cardano founder says post-FTX politics, flawed design and a narrow U.S.-only approach risk stifling new crypto projects while benefiting established players

Charles Hoskinson at Consensus Hong Kong 2026 (Photo by Olivier Acuna/Modified by CoinDesk)

Ринки

Bitfarms targets zero bitcoin on the balance sheet as it pivots to AI

The company is actively selling bitcoin and redeploying capital into AI-focused data centers as part of a broader transformation away from mining.

A technician monitors cryptocurrency mining rigs at a Bitfarms facility in Saint-Hyacinthe, Quebec, Canada.

Ринки

Downside risk remains as bitcoin nears record-tying six-month losing streak

A close below $67,300 for bitcoin would confirm six straight monthly losses amid ongoing macro pressures.

Losing streak

Реклама

Технології

Google warns five quantum attack paths could put $100 billion on Ethereum at risk

A 57-page whitepaper identifies how future quantum computers could target Ethereum's wallets, smart contracts, staking system, Layer 2 networks and data verification layer, with combined exposure exceeding $100 billion.

Ethereum

Ринки

Fed's Powell's comments sooth bond market, but oil continues rise, hitting crypto and stocks

WTI crude oil closed above $100 per barrel for the first time since 2002.

Federal Reserve Chair Jerome Powell gesticulates during a press conference

Ринки

Markets move to price in rate hikes as inflation fears and geopolitics reshape Fed expectations

Middle East tensions have driven divergences across asset markets as oil stays elevated and traditional safe havens falter.

Federal Reserve Chair Jerome Powell speaks during a press conference

Технології

Here's what next as Anthropic's most powerful AI model leaked via unsecured data cache

A draft blog post left in an unsecured data cache revealed a new model tier called Capybara that Anthropic says is more capable than anything it has built, with the company flagging "unprecedented" cybersecurity risks.

leak-water

Реклама

Ринки

Crypto stocks battered as Nasdaq enters correction in $17 trillion market rout

The Friday plunge fits into a pattern since the war in Iran broke out, with gains on Monday turning into losses by the end of the week.

Crypto crash vs. correction (Unsplash)

Ринки

Anthropic’s massive 'Claude Mythos' leak sends software names — and crypto — sharply lower

The model could significantly heighten cybersecurity risks by rapidly finding and exploiting software vulnerabilities, potentially accelerating a cyber arms race.

CoinDesk