CoinDesk Follow Bitcoin slides below $82,000 as AI doubts return, with DeFi tokens leading declines Bitcoin as much as 2.9% to around $81,600 as Nasdaq futures dropped, while the CoinDesk 80 lost 3.5% and DeFi index slid 6%. https://www.coindesk.com/markets/2026/10/22/bitcoin-slides-below-usd82-000-as-ai-doubts-return-with-defi-tokens-leading-declines coindesk.com Crypto News on Bluesky @crypto.at.thenote.app bsky.app