HashKey Holdings Ltd. plans to begin accepting investor orders for its Hong Kong initial public offering as early as next week. The cryptocurrency exchange operator aims to raise at least $200 million, according to Bloomberg. The company may list shares before the end of December, though the offering size and timing remain subject to market conditions.

XRP Ledger validators face a critical deadline to upgrade to rippled version 2.6.2 within approximately two weeks. Failure to complete the update may result in nodes being amendment-blocked from the network. The release introduces the fixDirectoryLimit amendment and addresses a bug related to Batch transaction failures.

Cloudflare experienced a service disruption on December 5, 2025, affecting major websites including government portals, LinkedIn, and cryptocurrency platforms such as Coinbase. The company deployed a fix within 10 minutes after detecting elevated error rates in Workers scripts at 09:38 UTC. Solana-based protocols including Jupiter Exchange and Raydium reported user interface failures, though backend systems remained operational.

The Commodity Futures Trading Commission has authorized spot cryptocurrency products to trade on federally regulated U.S. futures exchanges for the first time. Acting Chairman Caroline Pham said the decision aims to provide American investors with secure, regulated domestic trading options rather than relying on offshore platforms. The authorization follows Congressional reforms enacted fifteen years ago to strengthen U.S. markets after the financial crisis.

Italian authorities have set December 30, 2025 as the final deadline for virtual asset service providers to submit authorization applications under the Markets in Crypto-Assets Regulation framework. Operators that fail to file by this date must cease operations and terminate client relationships. Law Decree 95/2025 extended the original June 30 cutoff by six months to allow firms additional preparation time.

SpaceX moved 1,083 BTC worth approximately $99.81 million to Coinbase Prime Custody addresses, data show. The USPD stablecoin suffered a $1 million exploit through a CPIMP attack that compromised proxy-layer logic during deployment on September 16, 2025. A Cloudflare outage disrupted access to major exchanges including Coinbase, Kraken, and Upbit.

SpaceX transferred 1,083 BTC valued at approximately $99.8 million on December 5, data show. The aerospace company holds roughly 5,012 BTC across identified wallets, worth around $457.8 million at current prices. The transfer originated from a SpaceX-associated wallet to a new address, following patterns consistent with previous movements to Coinbase Prime custody infrastructure.

Ethereum validator participation fell to approximately 75% on December 4, 2025, after a bug in the Prysm consensus client disrupted node operations. The decline approached the two-thirds finality threshold required for network consensus. Engineers deployed an emergency workaround using a startup flag, and participation rates returned to normal levels within hours.