Sheldon Reback

Sheldon Reback is CoinDesk editorial's Regional Head of Europe. Before joining the company, he spent 26 years as an editor at Bloomberg News, where he worked on beats as diverse as stock markets and the retail industry as well as covering the dot-com bubble and collapse. He managed the Bloomberg Terminal's main news page and worked on a global project to produce short, chart-based stories across the newsroom. Before that, he worked for a number of technology magazines in Hong Kong. Sheldon has a degree in industrial chemistry and an MBA. He owns ether and bitcoin below CoinDesk's notifiable limit.

Sheldon Reback

Latest from Sheldon Reback


Markets

Market makers are fleeing public blockchains to protect their secret trading playbooks

Crypto trading is almost entirely public. One startup thinks it has borrowed an idea from Wall Street that could change that.

Denis Dariotis, founder and CEO of GoQuant

Finance

Iran war oil-price shock revives inflation trade and a new stablecoin play

As oil shocks revive investor anxiety, stablecoins solved payments, but not purchasing power, says Michael Ashton, who's USDi token aims to fix that.

Skyline of the Iranian capital, Tehran

Crypto Daybook Americas

Institutions' bitcoin positioning lacks conviction; CPI, Iran talks might help

Institutions are betting on the bitcoin price hitting $80,000 through call options, but they are also buying downside protection.

Close of up a gas station dispenser (Krzysztof Hepner/Unsplash)

Markets

Bitcoin holds steady as inflation data looms, bittensor drama unfolds

Traders face a pivotal Friday as narrowing volatility on bitcoin's chart hints at a massive price move while bittensor faces a high-profile developer exit.

BTC/USD (CoinDesk Data)

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Tech

XRP adjacent Flare proposes protocol-level MEV capture and 40% inflation cut

The proposal would move block building away from individual validators, create a revenue entity called FIRE to buy and burn FLR, and reduce annual token inflation to 3%.

Flare Network (Shutterstock)

Policy

Japan moves to classify cryptocurrencies as financial products

The new rules ban insider trading, require issuers to publish annual disclosures, and impose stricter penalties: up to 10 years in prison and 10 million yen in fines for operating without registration.

Tokyo, Japan (Jaison Lin/Unsplash)

Markets

Tokenized perpetual swaps hit $31 billion weekly volume on commodities volatility

Commodities led the growth, with oil trading reaching $6.9 billion in weekly volume after geopolitical tensions, while stock perpetual swaps grew 908% to roughly $4.9 billion.

Price chart on a mobile phone lying next to laptop (Aidan Hancock/Unsplash)

Finance

Americans’ losses to crypto scams rose to over $11 billion last year, FBI reports

Fraud schemes grew more sophisticated and targeted larger sums than in 2024.

FBI Headquarters Washington, D.C. (Wikimedia Commons/CoinDesk)

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Markets

Bitcoin price-drop speculation spurred by familiar price pattern

BTC and ETH remain stuck in a two-month range as oil prices and Iran tensions weigh on sentiment, while AI and privacy tokens show surprising relative strength.

CoinDesk