Mysten Labs collaborates with Kostas Chalkias to develop Sui quantum resistant hardware wallet cards priced below $10

According to BIT market data, Bitcoin mining company Riot Platforms closed up 4.33% on Tuesday and rose another 0.54% after trading, with a stock price of $20.35. Anthropic has reached a $9.1 billion AI computing power agreement with Riot Platforms, which will provide 191MW of computing power to Anthropic at its Rockdale campus in Texas for a contract period of 20 years. Riot Platforms is shifting towards AI and cloud computing infrastructure businesses.

Stable coin payment company Rain announced the acquisition of brand stored value payment platform Ansa. After Ansa is integrated into Rain, partners can expand the stored value balance to be used by merchants covered by Visa and Mastercard networks. Rain has provided AI agents with budget limited scope cards.

[Upbit Announces Listing of Prom (PROM)] Upbit has announced the addition of Prom (PROM) to multiple services, including spot trading, officially launching on 2025-08-12 at 20:30 (UTC+8). Notes: - Only Ethereum network deposits and withdrawals are supported; using other networks will result in unrecoverable assets. - Initial restrictions upon launch: Buying is prohibited for the first 5 minutes, and only limit orders are allowed for the first 2 hours. - Compliance with the Travel Rule is required; deposits and withdrawals are only supported via verified exchanges or personal real-name wallets.

According to official announcements, the South Korean cryptocurrency exchange Upbit will launch PROM tokens on the Korean won and USDT markets, and trading will begin on August 12th at 20:30 (UTC+8).

[40x Leverage Bitcoin Short Whale Increases Position, Holdings Reach $114 Million] According to on-chain analyst Ai Yi's monitoring, a whale shorting Bitcoin with 40x leverage added to their position three times this morning, increasing their short holdings by 1,010 BTC to a total of 1,792.56 BTC, valued at approximately $114 million, setting a new record for their position size. The average opening price for the short position at this address has been updated to $63,999, with an unrealized profit of approximately $335,000.