According to a report by WSJ on May 21st, OpenAI is collaborating with investment banks such as Goldman Sachs and Morgan Stanley to prepare for an initial public offering (IPO) filing within the coming days or weeks.Insiders said that these banks are assisting OpenAI in drafting the prospectus, which will be confidentially submitted to regulators soon, potentially as early as this Friday. OpenAI hopes to launch its listing by September this year, but the plans may still be subject to adjustments.

TechFlow Deep Tide News, May 20, according to CoinMarketCap data, the performance of the top 100 cryptocurrencies by market cap today is as follows:Top five gainers:Venice Token (VVV) up 22.16%, currently at $18.04;Dash (DASH) up 14.14%, currently at $48.22;Zcash (ZEC) up 12.40%, currently at $632.02;Ondo (ONDO) up 11.33%, currently at $0.4035;Jupiter (JUP) up 9.48%, currently at $0.2128.Top five losers:Chiliz (CHZ) down 4.27%, currently at $0.04542;MemeCore (M) down 4.24%, currently at $3.32;Midnight (NIGHT) down 2.59%, currently at $0.03055;Arbitrum (ARB) down 1.36%, currently at $0.1134;Cosmos (ATOM) down 0.60%, currently at $2.02.

PANews reported on May 21 that Securitize, a tokenization company, reported record-high revenue of $19.5 million in the first quarter, a 39% year-over-year increase. As of March 31, its tokenized assets under management reached $3.4 billion, with quarterly trading volume of $1.9 billion. It currently serves approximately 650 funds. The company partnered with the New York Stock Exchange and the decentralized exchange Uniswap in the first quarter, and the BlackRock BUIDL tokenized money market fund has been launched on UniswapX Infrastructure Benchmark. Analysts at Benchmark have called Securitize a "pickaxe and shovel" player in the tokenization space, believing that capturing just "one basis point" of the NYSE's approximately $44 trillion market capitalization could double Securitize's tokenized asset base.

PANews reported on May 21 that, according to Politico cited by Jinshi, Republican leaders in the U.S. House of Representatives postponed the vote on the Iran war powers resolution originally scheduled for Wednesday.

Shenchao TechFlow News, May 19, according to The Block, Checker, a stablecoin infrastructure startup targeting institutional clients, has completed a total of $8 million in pre-seed and seed round financing, with Galaxy Ventures, Al Mada Ventures, and Framework Ventures as leading investors.Checker stated that over the past 12 months, it has processed more than $3 billion in transaction volume, serving over 30 regulated financial institutions globally. The company plans to use the new funds to expand into markets in Brazil, Kenya, Hong Kong, and the United States, and to launch settlement financing tools as well as AI agents for account opening, compliance assessment, and fund management.

深潮 TechFlow 消息，5 月 19 日，据 CoinMarketCap 数据，今日加密货币市值前 100 代币表现如下：涨幅前五：MemeCore（M）涨 9.45%，现价 3.47 美元；NEAR Protocol（NEAR）涨 7.57%，现价 1.62 美元；Ondo（ONDO）涨 6.64%，现价 0.3635 美元；Injective（INJ）涨 6.52%，现价 4.89 美元；edgeX（EDGE）涨 6.32%，现价 1.29 美元。跌幅前五：Flare（FLR）跌 3.74%，现价 0.008248 美元；Bitcoin Cash（BCH）跌 1.85%，现价 365.53 美元；Canton（CC）跌 1.38%，现价 0.1478 美元；Sun [New]（SUN）跌 1.08%，现价 0.01969 美元；Stellar（XLM）跌 0.89%，现价 0.1448 美元。

PANews reported on May 20th that, according to The Block, Deloitte has acquired the team from crypto infrastructure company Blocknative through a talent acquisition. The Blocknative team will "focus on driving Web3 innovation across Deloitte's client portfolio." Blocknative's website has announced that the company is "ceaseing operations," with its API and Gas Network expected to remain operational until June 19th. Founded in 2018, Blocknative focused on real-time mempool monitoring, gas fee prediction, and transaction management. CEO Matt Cutler stated that the company's work on mempool visibility, transaction orchestration, block building, MEV auctions, private order streams, and transaction pricing is nearing completion. It is currently unclear whether Blocknative will be fully integrated into Deloitte.

PANews reported on May 20th that Google announced the launch of the Gemini 3.5 Flash model, claiming it to be Google's fastest and most efficient model to date. Whether users need assistance with everyday tasks or multi-step creative projects, Gemini 3.5 Flash can handle the complexities of the real world, helping users act quickly. Google stated that starting today, Gemini 3.5 Flash will be available to all users worldwide and will be free to use. Users can select "3.5 Flash" from the model dropdown menu to experience it. In the realm of AI agents, Google launched Gemini Spark, which it describes as a 24/7 personal AI agent capable of managing digital life and executing tasks on command. Running on Gemini 3.5 and built on Google Antigravity, the model can easily perform long-running tasks in the background. Because it runs on a dedicated virtual machine in Google Cloud, users don't even need to keep their computers on. Spark will seamlessly integrate with various Google tools and will soon connect to third-party applications via MCP. Additionally, Google announced the Gemini Omni model for video generation and editing.

Deep Tide TechFlow news, May 19, Coinbase CEO Brian Armstrong stated that Coinbase is collaborating with law enforcement to combat crime. Its investigation team uncovered an ongoing criminal activity, tracked suspects through blockchain forensics, and ultimately facilitated five convictions.

Deep Tide TechFlow news, May 18, according to an official announcement, Coinbase will launch Wrapped Ronin (WRON) spot trading on May 18, 2026. The WRON-USD trading pair will open for trading once liquidity conditions are met, applicable to regions supporting the service.