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  • 📉 Markets tumble as security worries worsen

📉 Markets tumble as security worries worsen

Banks worry about unauthorized transactions, oil hits a 5 month hide, Bitcoin holds $81K.

October 23, 2026

Top Stories

BTC $81,647 (-0.1%) | ETH $2,397 (-0.2%) | SOL $104 (-0.0%)

  • Major US banks restrict access for third-party AI agents after unauthorized actions

  • Nasdaq 100 closes down 2.9%, its biggest drop since June 5

  • US spot bitcoin ETFs post $635.6M net outflow, the largest since June 25

  • Brent crude tops $115, a five-month high, on reported Houthi strikes on Saudi oil sites

  • Blur deprecates its NFT marketplace frontend and halts Blend loan matching on Nov 12

  • Uniswap Labs launches aggregator hooks live on Ethereum, Base and Robinhood Chain

  • Polymarket fires CMO Matthew Modabber following an internal probe into alleged marketing misconduct

  • HSBC rolls out its RedCoin stablecoin to 3.3M PayMe users in Hong Kong

  • SoFi launches SOFIE, a tokenized deposit offering 4.4% APY with FDIC insurance

  • Circle shareholder sues Trump and World Liberty Financial over UAE-linked crypto deals

  • Bybit receives VARA approval to offer spot exchange services in Dubai

  • Microsoft's GPT-5 Diagnostic Orchestrator diagnoses conditions up to 4x more accurately than doctors

  • Pump.fun makes Pump Bridge its default crosschain route, claiming 2x faster buys — Fomo also announces internal bridge