Recent News on Cryptocurrency, Blockchain, and Finance | Yellow.com

Spark (SPK), Flare Network's native token linked to the XRP ecosystem, posted a 17% gain in 24 hours with $764M in trading volume on April 23, 2026.

OpenAI rolled out GPT-5.5 on Apr. 23 with a 82.7% Terminal-Bench score, one week after Anthropic shipped Claude Opus 4.7.

Moonriver's MOVR token jumped nearly 89% in 24 hours to $3.25, ranking on CoinGecko trending as the Kusama EVM parachain attracted renewed speculative interest.

The White House accused China of stealing US artificial intelligence labs' intellectual property on an industrial scale in a memo published Thursday, Reuters.

Persistent exploits and flat TVL in ETH terms are keeping institutions out of DeFi, JPMorgan analysts said after the Kelp DAO hack.

Stablecoin giant Tether froze $344 million in USDT across two Tron wallets after OFAC and U.S. authorities flagged illicit links.

AI-washing, the practice of overstating AI capabilities to investors, is drawing securities litigation and a regulatory response, according to Fortune.

The US government is now openly running a Bitcoin node, marking an unprecedented step in Washington's engagement with the Bitcoin network.

Glassnode's risk index dropped to zero as Bitcoin climbed past $79,000, with 54% of recent buyers now sitting in profit.

Spark (SPK), the native token of the Flare network, surged 74% in 24 hours on April 23, 2026. XRP airdrop recipients have been a key driver of the move.