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According to SoSoValue, yesterday the total net outflow of Ethereum spot ETFs was $5.6511 million.
The highest single-day net inflow was from Fidelity's FETH, with a net inflow of $6.8763 million and a total net inflow of $2.21B;
ETHV had a single-day net inflow of $3.3667 million, with a total net inflow of $167 million.
The largest single-day net outflow came from BlackRock's ETHA, with a net outflow of $13.2125 million and a total net inflow of $11.86B.
As of press time, the total net asset value was $13.45B, with a net asset ratio of 4.85%, and a historical cumulative net inflow of $11.9B.

Crypto World News reports that Eric Trump said at the Consensus conference that the crypto industry is in two races: who can acquire the most Bitcoin and who can keep costs the lowest. He believes digital assets are the best tools for hedging against hard assets such as real estate. He also said that it is an inevitable historical trend for digital technology to beat analog technology, just as digital currencies will replace traditional wire transfer systems such as SWIFT. When discussing specific mining business, he said that American Bitcoin’s core strategy is to reduce mining costs as much as possible and continually increase the amount of Bitcoin held per share (satoshis).

AIMPACT news, May 15 (UTC+8): BlockBeats reports that Bankr’s AI agent platform founder deployer announced that approximately $100k has been raised, which will be used to provide free LLM inference services for Bankr ecosystem projects. Projects building the Bankr ecosystem will soon benefit from free inference quotas. Before that, the team will roll out a new feature believed to be loved by the entire industry; details will be released later. (Source: MLion)

Rug Pull Detection in Decentralized Finance: A Rapid Assessment FrameworkThis article presents a systematic, time-efficient methodology for identifying cryptocurrency rug pull scams prior to capital deployment. Drawing from analysis of nearly $6 billion in verified rug pull losses during 2025, the author develops a seven-point diagnostic checklist designed for sub-sixty-second application by retail and institutional investors.The framework evaluates seven critical vectors: team verification, liq

Wu Shuo Huo has learned that, according to SoSoValue data, yesterday (Eastern Time, May 21) Bitcoin spot ETF had a total net outflow of $101 million, continuing a 5-day net outflow. Ethereum spot ETF had a total net outflow of $32.58M, continuing a 9-day net outflow. SOL spot ETF had a total net inflow of $3.8569 million.

OpenAI CEO Sam Altman stated that although a confidential IPO application may be submitted soon, the timing of the listing depends on factors such as the market, with the earliest target being September, and the schedule remaining flexible. Investment banks are assisting in drafting the prospectus, and there are still concerns in the market about whether revenue can cover data center expenses. Polymarket predicts an 8% chance of going public by the end of August, 42% by the end of September, and 72% by the end of the year.

MSX Mai Tong launches Cerebras' US stock token CBRS.M spot trading, opening at 350, reaching a high of 386.34 and triggering a circuit breaker. Cerebras is the first pre-IPO target for MSX, with an early lock-in price of 100.35, now valued at about 350, with a return of over 300%. On-chain RWA closed-loop allows retail investors to participate in new issues and exit. Cerebras is seen as a strong competitor to NVIDIA, the world's largest AI training chip manufacturer, having signed strategic agreements exceeding $20 billion with OpenAI.

CryptoWorld News reports that Italian Deputy Prime Minister and Foreign Minister Tajani stated on social media on the 21st that he has requested the European Union to impose sanctions on Israeli National Security Minister Ben-Gvir. Tajani said that Israel "detains activists in international waters and subjects them to harassment and humiliation," and that such actions are "unacceptable" and "violate the most basic human rights." On the morning of the 18th, the Israeli Navy intercepted the "Global Resilience Fleet" attempting to sail to the Gaza Strip. The fleet departed from southern Turkey and aimed to break through Israel's maritime blockade of Gaza to deliver humanitarian aid supplies to the people of Gaza. On the 20th, Ben-Gvir also posted a video on social media mocking the activists on the fleet who were detained by Israel, sparking widespread criticism from the international community.

K25.ai completes Pre-A funding, with a valuation of approximately $100 million. NIVF leads the initial $2 million investment, which can be increased to up to $10 million, and holds an investment option. Both parties also reach an exclusive agency partnership in APAC, with K25.ai co-founders joining the NIVF board of directors. K25.ai focuses on AI-native live streaming and real-time prediction platforms in APAC, planning to advance potential IPOs through strategic transactions or reverse acquisitions.

According to Bloomberg, former CFTC Chairman Christopher Giancarlo, once dubbed Crypto Dad, has joined Jefferies Financial Group as a senior advisor focused on investment banking. During his tenure, CBOE and CME Group launched Bitcoin futures contracts for the first time and promoted self-certification of Bitcoin derivatives.

Crypto界网消息，价值约6.25B美元的 Bitcoin 期权将在5月29日到期，当前 Bitcoin 价格为77,172.49美元。数据显示，75,000美元和80,000美元是关键关注水平，其中75,000美元的看跌期权集中度最高，名义价值达394M美元，而80,000美元的看涨期权则占据主导，名义价值为532M美元。当前看涨期权合约数量为43,184，看跌期权为37,351，期权比率为0.86，反映出市场略显看涨。与此同时，Deribit的整体未平仓合约已达到31.3B美元，超过黑石的27B美元。

Exa completes a $250 million Series C funding round, led by a16z, with valuation rising to $2.2 billion, funds used to expand self-built indexing database, train a new generation of retrieval models, and improve throughput. The core moat is full-stack self-built: independent crawler, indexing of 500 billion URLs, self-developed embedding and vector database, avoiding reliance on Google. The engine ranges from 200ms Exa Instant to Deep Max's autonomous deep retrieval, with RL training saving 69% of tokens. Monthly query volume reaches 1 billion, clients include Cursor and Cognition; and it has become one of the first partners of Vertex AI, providing Grounding for Gemini.

Mars Finance News: On May 21, according to a report by the Iranian Students News Agency on the 21st, Iran is “responding to the negotiation text sent by the U.S.” and is currently discussing the text’s “overall framework, some details, and trust-building measures as assurance.” The report says the U.S. negotiation text, to a certain extent, “has narrowed the differences,” but further narrowing of the differences “requires the U.S. to abandon its warlike tendencies.” The report also says that Pakistan’s Army Chief of Staff, Munir, will visit Iran, aiming to urge Iran and the U.S. to narrow their differences and to help the two sides reach a formal memorandum of understanding. (Xinhua News Agency)