CoinDesk Blockchain Market News

Polymarket suspends trading after third-party breach leads to user losses

Polymarket said one of its third-party providers was breached after users reported seeing their accounts drained.

Stanley Druckenmiller's first X post backs Hyperliquid venture after $23 million indirect investment

The billionaire investor disclosed an investment in Trade[XYZ] as the platform teams up with the NYSE's parent company. His family office previously reported owning shares in a HYPE-focused treasury company.

KuCoin exits Russia and Belarus as crypto exchanges withdraw from Western-sanctioned markets

The exchange is closing accounts in both countries after MEXC and Bitget announced similar moves earlier this month.

From rivals to partners: Polygon and Solana team to bring stablecoin payments to banks

The two networks are setting aside their rivalry to connect Solana's stablecoin activity with Polygon's banking, wallet and payment infrastructure.

Crypto exchange HTX exits the UK after settling with the FCA

The former Huobi exchange has stopped accepting deposits from British customers and agreed not to target them with crypto promotions.

Polymarket brings ultra-short crypto prediction markets to U.S. platform

Polymarket’s new Up/Down crypto contracts come as the CFTC renews scrutiny of the prediction market’s compliance with its 2022 U.S. onboarding terms.

Crypto for Advisors: Only 1 in 5 Americans say the financial system is secure

Why Switzerland’s first genuine spot bitcoin ETF could soon attract overseas banks and brokers

SIX Swiss Exchange confirms international access, while FINMA explains why it approved the fund and whether ether and solana ETFs could follow.

Chainlink adds weekend pricing for tokenized assets, with Aave as launch partner

The service uses perpetual futures quotes to update reference prices when traditional markets close.

New quantum model slashes hardware needed to break bitcoin keys by 17 times

Alice & Bob's new model reduces the hardware required for a potential attack, bringing it closer to reality and increasing pressure to adopt quantum-resistant security sooner.

Walmart, Eli Lilly join growing pushback against OKX–ICE tokenized stock plans

Five more companies have objected, bringing the total to 38 as a rival Canton venue prepares to launch with an issuer-sponsored stock under the SEC's innovation exemption.

A new framework for tokenized asset tracking

None of the numbers most commonly used to assess tokenized assets answer the question a chief investment officer would ask about those assets on her own balance sheet: what is it doing for me?

Tokenized stock venue on Canton could beat OKX–ICE to first trade under SEC framework

The venue, called TSV LLC, plans to start trading shares Canton Strategic Holdings shares as early as Monday, using issuer-sponsored tokenization that avoids the 30-day company objection window.

U.S. sanctions Russian nationals for laundering millions in crypto for North Korean IT workers

Russian nationals Ilya Boykov and Vitold Obertas allegedly converted about $3.5 million and nearly $2 million in crypto, respectively, for North Korea.

As $10 billion in bitcoin options near expiry, the tell is in the pricing

Your day-ahead look for Oct. 29, 2026

Bitcoin drops to $80,000 on Fed dissent, Samsung, Alphabet earnings; AI tokens slump

Bitcoin fell 1.4% since midnight UTC to around $80,100 as disappointing reports from Samsung and Alphabet weighed on tech stocks. The Fed’s preferred inflation gauge is due later today.

NYSE owner takes steps to bring Hyperliquid perpetual futures to U.S.

The planned ICE[XYZ] venue would offer 24/7 perpetual futures on stocks, commodities and crypto, pending CFTC approval. ICE is investing in Trade[XYZ].

Cathie Wood’s ARK buys the dip on Robinhood in its largest purchase in 6 months after 23% slump

HOOD fell 3.3% on Wednesday, broadening its one-month decline to more than 23%.

Solana wallet Solflare pledges to pay missed rewards on staked $160 million after validator goes offline

About 1.56 million SOL sat on a validator that stopped earning, and the wallet still hasn’t named the firm that held its keys.

Live updates: Bitcoin gives up gains as Nasdaq slides to session low

Strategy's STRC has hit its highest price since May, and the company could soon be ready to restart large bitcoin purchases.

Thai Supreme Court rules bitcoin is property after thief challenges conviction

The court said bitcoin has a market price, can be cashed out and held by the public. It upheld a 10-year sentence for a man who helped the robbers.

Bermuda taps WalletConnect to advance its onchain economy plan

Bermuda chose WalletConnect to bring crypto payments to local merchants, starting with ticketing platform PTIX in the second quarter of 2027.

Former Swift CEO joins stablecoin firm OpenTrade as chairman

Lazaro Campos takes the board role as the London-based company reports $300 million in assets locked and more than $1 billion in annual transaction volume.

The chart bitcoin traders should be paying attention to

A market at an inflection point could shape inflation trends and the prices of risk assets, from bitcoin to tech stocks.

AI found a way to crash bitcoin nodes on Windows and Macs. It's now public

Three flaws a language-model scan dug up are the first disclosed under Core’s new rules for bugs that are easy to find.