PANews reported on October 21 that according to Falcon Finance, it has expanded collateral support, allowing users to use $KAIA and $USDT to mint USDf on the Kaia chain.
It is reported that USDf was launched by Falcon Finance. Since the beta version was launched in February 2025, its supply has exceeded US$2.1 billion, and it can be pledged as the yield-based version $sUSDf, becoming one of the leading yield-based stablecoins.
Kaia Chain is Asia's largest Web3 ecosystem, formed by the merger of Klaytn and Finschia. It was jointly created by Kakao and LINE, integrated into Kakaotalk and LINE super applications, covering more than 250 million users.



Ethereum co-founder Vitalik Buterin defended his blockchain’s 45-day exit queue after Galaxy Digital’s head of digital called it “troubling,” sparking backlash. Ethereum co-founder Vitalik Buterin has finally addressed some concerns over the lengthening Ethereum staking exit queue, which has now grown to 45 days. His response came after Galaxy Digital’s head of DeFi, Michael Marcantonio, called the exit queue length “troubling” on X and compared it to Solana which only needs two days to unstake. He has since deleted the posts. However, Buterin seemingly took a more ideological stance on the subject, describing unstaking from Ethereum as “more like a soldier deciding to quit the army,” adding that staking is more about “taking on a solemn duty to defend the chain.”Read more