Here are five news worth noting in the past 24 hours:

1. Telegram CEO stressed that the attack on Telegram does not affect its operations and will continue to defend user privacy.

2. Arthur Hayes predicted that Bitcoin may fall below $50,000 and pointed out that "extreme fear" sentiment exacerbated market volatility.

3. Blockchain launched hash rate-supported tokens to allow investors to share Bitcoin mining revenue and provide new opportunities to enter the mining field

4. FTX investigation continues, executive Salame pleads guilty, but prosecutors have not ended the investigation of his partner.

5. Venezuelan opposition leader calls Bitcoin a "lifeline" in the economic crisis.