Michael Saylor, the founder of Strategy, tweeted, "Sell a kidney if you must, but keep the Bitcoin."

Coindesk analyst Omkar Godbole stated that Bitcoin (BTC) fell below the SMA200 moving average line on Friday, with a weekly decline of 16%. Due to renewed concerns about U.S. tariffs, demand for the U.S. dollar increased, causing the price of Bitcoin to briefly fall below the $80,000 mark for the first time since November 10.

Bitcoin fell below $80,000 for a short time today, now priced at $80,227. According to mstr-tracker data, Strategy (formerly MicroStrategy) currently holds a total of 499,096 Bitcoins, with a total purchase cost of approximately $33.1 billion, an average purchase price of about $66,357, and the current total value of Bitcoin holdings is $40.04 billion, with the floating profit from Bitcoin holdings dropping to $6.923 billion.

On February 28th, encrypted KOL Ansem tweeted, "The bullish view of Bitcoin is that the $70,000 area should be a strong support level for Bitcoin, and after this sharp drop, there are also some changes in the altcoins, they may develop their own trends. There may be significant fluctuations over the weekend, so be cautious about bearish views."

According to Beta Info, the Android version of Telegram 11.8 Beta has added multiple functions related to Star Coins, including paid messages, Star Coin withdrawals, and Star Coin purchase for Premium, currently only available on the test server.

Bitwise Chief Investment Officer Matt Hougan posted on social media that after risk adjustment, now is the best time in history to buy Bitcoin.

According to Ai Aunt's monitoring, a suspected ancient Ethereum whale from 2016 sold 14,000 ETH through Wintermute OTC, worth about $31.92 million. The sale will make a profit of about $29.07 million.

According to Onchain Lens monitoring, a long-term dormant Bitcoin whale deposited 200 BTC (about $16.38 million) into Binance after 2.5 years, with a potential profit of $11.8 million if sold. The whale had purchased these bitcoins on August 10, 2022, at a price of $22,872 per BTC, with a total cost of about $4.57 million.

According to lmk.fun monitoring, within the past 9 hours, 7 addresses have collectively withdrawn 77,458 ETH (170 million US dollars) from Coinbase.

Full-chain liquidity asset agreement StakeStone released a tweet "If users hold assets such as STONE/SBTC/STONEBTC/BERASTONE, they need to continue holding" accompanied by a camera photo, implying an upcoming airdrop snapshot.

According to TraderT monitoring, the net outflow of the US spot Bitcoin ETF was $266.31 million yesterday.

Elon Musk said: Just released a new version of the Grok application.

According to the official announcement, Binance has now completed the integration of Livepeer (LPT) on the Arbitrum One network and BIO Protocol (BIO) on the Solana network, and has opened deposit and withdrawal services.

According to Lookonchain monitoring, the whale who went long on BTC two months ago is currently floating a loss of over 17 million US dollars, with a liquidation price of 69,839 US dollars.

According to the official announcement of Base, Base has launched multiple new technologies aimed at improving on-chain transaction speed, scalability, and user experience. Among them, the Flashblocks technology has been launched on the Base Sepolia testnet, reducing block confirmation time from 2 seconds to 200 milliseconds, making it the fastest EVM chain.

On February 28th, Ernst & Young (EY) Global Blockchain Leader Paul Brody expressed the view that tokenizing physical assets through blockchain can create daily, transparent price information for markets that traditionally have been limited to only a few asset classes, thereby redefining portfolio management. The emergence of tokenized assets will expand the range of investable assets, allowing investors to access asset classes and regions that have been overlooked due to scarce data or insufficient liquidity. For example, by tokenizing physical assets such as real estate in Thailand, oil leases in Nigeria, or New York taxi medallions, continuous and transparent price data can be generated, enabling these assets to be compared on equal terms with traditional assets such as U.S. stocks.

Beth Hammack, a hawkish official of the Federal Reserve and president of the Cleveland Fed, stated that interest rates are not "significantly restrictive" and should remain stable for a period of time as officials wait for evidence of inflation returning to the 2% target.

Uniswap Labs has launched a native fiat off-ramp feature, allowing users to directly convert their crypto assets into fiat currency within the Uniswap wallet and deposit them into a bank account. This feature is implemented through integrations with Robinhood, MoonPay, and Transak, and will be expanded to the Uniswap browser extension and official website in the future. Users can exchange supported ERC-20 tokens for stablecoins such as USDC, ETH, and quickly withdraw them. Uniswap Labs stated that this feature covers over 180 countries, significantly improving the liquidity between crypto assets and fiat currency.

The cryptocurrency and AI company Olas has launched a decentralized platform called Mech Marketplace, which allows AI agents to autonomously hire other AI agents to assist in specific tasks. The platform aims to facilitate specialized collaboration between different AI agents, addressing the limitations of individual AI agents being unable to complete all tasks.