Helene Braun

Helene is a New York-based markets reporter at CoinDesk, covering the latest news from Wall Street, the rise of the spot bitcoin exchange-traded funds and updates on crypto markets. She is a graduate of New York University's business and economic reporting program and has appeared on CBS News, YahooFinance and Nasdaq TradeTalks. She holds BTC and ETH.

Helene Braun

Latest from Helene Braun


Markets

Polymarket reveals a 'full exchange upgrade' to take control of its own trading and truth

The $20 billion prediction market is overhauling its infrastructure and launching a native stablecoin to streamline trading as it prepares for a major U.S. expansion.

Polymarket founder and CEO Shayne Coplan (Paul Morigi/Getty Images for Haddad Media)

Markets

Jamie Dimon says JPMorgan must move faster as tokenization reshapes finance

“A whole new set of competitors is emerging based on blockchain," said Dimon in his annual letter to shareholders.

CoinDesk

Finance

Binance.US plots comeback with derivatives, prediction markets push

Under new CEO Stephen Gregory, the U.S. arm of the crypto exchange giant looks to regain market share lost to Coinbase and Kraken.

(Source: Binance.US)

Policy

Coinbase wins initial bank regulator nod for trust charter, boosting custody push

Coinbase’s conditional OCC approval moves it closer to operating as a federally regulated crypto custodian, pending compliance and final review.

Coinbase logo shown on a laptop screen (Shutterstock)

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Markets

Bitcoin trims big loss, stocks erase 2% decline, as Iran signals cooperation on key shipping route

In the middle of a surge higher following President Trump's overnight comments, the price of WTI crude oil quickly fell nearly $6 per barrel on the news.

Oil tanker at sea. (Gerhard Traschütz/Pixabay)

Finance

SoFi announces 24/7 banking hub that blends traditional cash with crypto

The new service lets companies hold dollars, convert to stablecoins and move money instantly within a regulated bank.

SoFi (Shutterstock)

Markets

Citadel-backed EDX Markets applies for U.S. trust charter to expand institutional crypto services

The Citadel-backed exchange is seeking approval to offer custody and asset services as institutional demand grows.

CoinDesk

Tech

Solana DeFi platform Drift confirms 'active attack' as more than $200 million leaves platform

The platform halted deposits while it investigates suspicious activity and urges users to proceed with caution.

CoinDesk

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Markets

Jamie Dimon signals JPMorgan entry into prediction markets as competition surges

JPMorgan is weighing a move into prediction markets as crypto firms, startups and rivals like Goldman Sachs race to dominate the fast-growing sector.

JPMorgan CEO Jamie Dimon (Photo by Kevin Dietsch/Getty Images)

Finance

Franklin Templeton launches crypto division with 250 Digital acquisition

The asset manager is creating a new “Franklin Crypto” unit to expand beyond ETFs and target institutional demand for active digital asset strategies.

Jenny Johnson, CEO of Franklin Templeton, speaking at SALT in Jackson Hole, Wyoming. (CoinDesk/Helene Braun)