US Treasury Secretary Besent said on the 27th that the economic framework agreement with Ukraine has been completed, covering key minerals, oil and natural gas, and infrastructure assets. Besent said that Ukrainian President Zelensky and US President Trump will sign the agreement on the 28th, and there will be no further negotiations on the issue. He said that this is a win-win deal involving strategic minerals, oil and natural gas, and infrastructure assets.

Khurram Dara, lawyer and Head of Regulation and Policy at Bain Capital Crypto, stated on X platform that the US SEC has issued guidance on meme coins today, explicitly stating that "meme coins" are not securities, but more like collectibles. Upon hearing this news, some market participants interpreted the SEC's regulatory attitude towards meme coins as "loosening". However, Khurram Dara warned that the market should not overinterpret the SEC's "friendly" stance, as the SEC's statement only represents the opinion of its corporate finance regulatory department and is limited to the federal securities law level. More importantly, the SEC clearly emphasizes at the end of the guidance that if the issuance and sale of meme coins involve fraudulent activities, they will still face enforcement and prosecution by other federal or state agencies.

According to the official announcement, Binance will support the token replacement and brand upgrade plan of Ethernity Chain (ERN) to Epic Chain (EPIC).

On February 28th, it was reported that Forte, a provider of on-chain compliance solutions, has acquired the cryptocurrency trust platform Sealance Corp. Through this acquisition, Web3 developers can utilize ZK policy engine and Forte's rule engine for compliant KYC verification, and manage on-chain identities for real-world assets (RWA), stablecoins, DeFi, and institutional use cases, while also utilizing Sealance's ZK technology for privacy management.

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.