Eclair Lightning node users need to upgrade to v0.14.5 to fix the security vulnerability.

Upbit releases WAXP trading risk warning Upbit has announced that on October 22, 2026, there may be a suspected security issue with the WAXP multi chain bridge, leading to increased price volatility and reminding investors to be aware of the risks.

Nasdaq 100 futures fell more than 2%, S&P 500 futures fell 1.11%, and Dow Jones futures fell 0.25%.

Circle shareholders sue US President Trump and his crypto project World Liberty Financial Circle Internet Group shareholder Joel Greenberg sued US President Trump and his cryptocurrency project World Liberty Financial in US federal court on October 22, accusing them of violating the US Constitution's foreign emolumens clause through two transactions involving the United Arab Emirates. The lawsuit alleges that World Liberty Financial sold a 49% stake for $500 million, with funds coming from the United Arab Emirates; Another transaction involves the UAE investment fund purchasing $2 billion worth of Trump family digital currency. The plaintiff requests the recovery of relevant profits and disclosure of foreign payment information. Greenberg holds 10000 shares of Circle stock and has filed a shareholder derivative lawsuit. (Source: POLITICO)

Robinhood has received regulatory approval in Dubai to launch its cryptocurrency trading service in the Middle East. (Watcher.Guru)

On October 22, the Bitcoin ETF saw a net inflow of 5,766 BTC, equivalent to approximately $470.15 million, and a seven-day net inflow of 11,503 BTC, equivalent to approximately $937.97 million. Conversely, the Ethereum ETF experienced a net outflow of 4,422 ETH, equivalent to approximately $10.63 million, and a seven-day net outflow of 120,629 ETH, equivalent to approximately $290.03 million. (Lookonchain)