Cryptocurrency news: PayPal launches stablecoin, Worldcoin faces regulatory challenges in Kenya, Huobi stablecoin reserves decline amid rumors of executive arrests, Curve Finance recovers most of stolen funds.

- PayPal introduces for the first time its own stablecoin PYUSD, based on Ethereum and pegged to the US dollar.

- Kenyan authorities seized Worldcoin documents and equipment, suspecting the company of providing false information during registration.

- Huobi stablecoin reserves fell by 33% due to rumors of the arrest of several company executives in China.

- Curve Finance recovered 73% of the funds stolen as a result of the hacker attack, thanks to the help of white hat hackers and the return of part of the funds by the attackers.