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According to Foresight News , the Bank for International Settlements (BIS) successfully tested cross-border transactions of wholesale central bank digital currency (wCBDC) with the central banks of France, Singapore and Switzerland. Project Mariana explores the future of foreign exchange trading and settlement in a world where central banks issue central bank digital currencies (CBDC) and financial market infrastructure includes elements of decentralized finance (DeFi). The Mariana proof-of-concept demonstrates the technical feasibility of a so-called automated market maker (AMM) for cross-border trading and settlement of hypothetical Swiss franc, euro and Singapore dollar wholesale CBDC (wCBDC). It draws on the ideas and concepts of DeFi and utilizes public blockchains to design and test a multinational foreign exchange interbank market using wCBDC.

According to Foresight News , Cointelegraph reported that according to data from the Federal Tax Service, Brazil’s cryptocurrency trading volume in July was 18.8 billion reais (approximately US$3.7 billion), a month-on-month decrease of 11.4%. Among them, the top three currencies with the highest trading volume are all stablecoins. The trading volume of USDT is 15.3 billion reais, accounting for 81.6% of the total trading volume; the second highest trading volume is USDC, which is 838 million reais; The third highest trading volume is BRZ, a stablecoin pegged to the real, with a trading volume of 838 million reals in July.

According to BlockBeats news, on September 28, according to the official announcement, OKX has officially launched the dual-coin win automatic renewal function on the web and app sides, which is applicable to existing dual-coin win orders and new dual-coin win orders. Users who subscribe for any Dual Currency Win product can turn on automatic renewal on the Dual Currency Win subscription page or the order details page (if you need to turn off automatic renewal in the future, please go to the Dual Currency Win order details page after the subscription is completed), and will be paid at a fixed rate Reinvest at the target price and continue to earn compound interest before selling high and buying low.

The Aave governance page shows that the Aave community is conducting on-chain voting on the proposal "Creating GHO subsidies for Aave Grants DAO (AGD)" and the voting will end on September 30. The proposal proposes to replace the Aave Grants DAO (AGD) DAI stipend with a GHO stipend. After the proposal is implemented, AGD contributors and Grant recipients will be rewarded with GHO as well as other assets held in the AGD multi-signature address. Given that GHO is currently trading below $1, Aave DAO can purchase GHO on the market and use it to fund AGD; this is expected to help support the GHO peg while also promoting GHO adoption.

NULS announced that the NULS Light Wallet V2.5.3 version has been released, and the web wallet service will be deactivated after 23:59 on September 30, Beijing time. To avoid potential asset losses, NULS recommends that users promptly import their private keys into supported new NULS wallets (such as NULS Light Wallet and Nabox Wallet) to continue using related services.

According to Foresight News , the space-themed Web3 MMORPG game Space Nation announced the launch of a global ambassador recruitment program and established a monthly incentive fund worth more than US$20,000 for the program. The ambassadors will work with the Space Nation team to promote the game’s content operations and community Construction, marketing and promotion.

According to ChainCatcher news, according to the official announcement, Binance Futures will adjust the funding rate settlement frequency of some U-based perpetual contracts from once every eight hours to every four at 16:00 on October 12, 2023 (Eastern Eighth District time). Billing is done hourly. Starting from 16:00 on October 9, 2023 (Eastern District Time), the upper and lower limits of the funding rate for some U-margined perpetual contracts on Binance will be updated to 3% and -3%. This adjustment applies to all U-margined perpetual contracts with a maximum leverage of 25x or less.

According to Lookonchain data, in the past six days, one wallet accumulated 1.72 billion LEVER (approximately US$3.58 million) from Binance through 8 addresses. The wallet currently holds 3.76 billion LEVER (approximately $8.17 million), accounting for 11% of the total supply. According to Nansen’s flag, the wallet is associated with @BithumbOfficial.

According to ChainCatcher news, according to Jiemian News, Zhang Yufeng, a 2018 international trade alumnus of Shenzhen University, donated 50 million yuan to his alma mater in his own name just one year after graduating from his undergraduate degree. On June 8, 2022, Zhang Yufeng, who was still a senior, gave a lecture at the School of Economics titled "Interviews with Teachers and Students - Zhang Yufeng, a senior majoring in international trade, on his innovative and entrepreneurial path to achieve financial freedom." According to the lecture notice at the time, Zhang Yufeng was then a partner of Singapore hedge fund ABD Venture, mainly engaged in alternative asset investment and trading, with outstanding performance and huge profits. [Alternative Assets refer to assets that are different from traditional asset classes, such as private equity, hedge funds, collectibles, virtual currencies, etc. ] In addition, according to several Shenzhen University alumni, Zhang Yufeng invested in virtual currencies during his college years and also shared his experience in currency speculation at school. According to people familiar with the matter, Zhang Yufeng entered the top 100 FTX traders list in less than a year when he first came into contact with cryptocurrency and the secondary market in 2021. After that, he met FTX founder SBF and entered the FTX trading department.

ChainCatcher news, according to Blockwork, Argentina’s capital Buenos Aires will launch QuarkID, an open source digital identity protocol based on blockchain, in November to simplify citizens’ access to public services. Developed in partnership with government and on-chain digital identity solutions company Extrimian and zkSync Era developer Matter Labs, QuarkID Wallet integrates document storage via zkSync Era’s blockchain framework, with zkSync Er serving as the settlement layer for the QuarkID platform. QuarkID’s full roadmap will be released by the end of the year. Buenos Aires citizens will be able to download the protocol’s local wallet to collect important personal documents such as birth and marriage certificates. Starting in November, citizens will be able to access proof of income and education - key documents for benefit claims - in their digital wallets.

According to Foresight News , Sui announced the launch of a new game portal Play Beyond. The website includes five sections: "Discover, Watch, Play, Learn, and Follow", which brings together blockchain games on Sui and aims to provide users with a one-stop solution. gaming experience.

According to the official announcement, HashKey Exchange has postponed the launch of the AVAX/USD trading pair to 16:00 on September 28, Hong Kong time. The trading pair is currently online and is only open to professional investors.

ChainCatcher news, according to Lookonchain monitoring, the DWF Labs address once again received 1.5 billion LEVERs from the wallet address marked "LeverFi: Farming Reserves" on the chain 20 minutes ago, approximately US$3.3 million.

SeeDAO announced that its strategic incubator has decided to launch the Polis public chain project and conduct incubation. The Polis public chain is 100% owned by SeeDAO. SeeDAO Strategic Incubator is responsible for the operational decisions of the Polis public chain project, and supervises and reviews the project development progress. The initial capital of the Polis public chain comes from the SeeDAO strategic incubator. The Polis public chain team will work with the SeeDAO strategic incubator to jointly promote subsequent financing. The Polis public chain project will also include the SeeDAO OS proposed in the white paper. The team will also be responsible for the development of the SeeDAO OS and migrate the SeeDAO OS to the Polis public chain after the Polis public chain is released.

According to Foresight News , the Sui mainnet has been upgraded to version V1.10.1, and the Sui protocol has been upgraded to version 25. The key points of the upgrade include: using the verification key generated by the ceremony to verify the proof in the zkLogin transaction, and the Sui protocol has been upgraded to version 25. , enable JWK consensus and zkLogin flags for 3 OAuth providers; added unused constant warnings, etc.

ChainCatcher news, according to Scopescan monitoring, 20 minutes ago, a new address starting at 0x088f withdrew 20 million HT (approximately $48 million) from HTX, accounting for about 10% of the total supply of HT.

According to ChainCatcher news, Binance founder CZ posted on social media that there will be cryptocurrency transfers between Binance and CommEx because users migrate funds. During the integration testing phase, some old transactions may still exist, this is normal. Some former Binance team members may join CommEx’s team, or have already done so. In addition, CZ said that CommEx’s design, API, etc. are similar to Binance. The reason why this design is required is to ensure a smooth user experience. CommEx does not provide services to US or EU users. CZ is not the actual beneficial owner (UBO) of CommEx and does not own any shares. There is no buyback option on this deal.

According to BlockBeats news, on September 28, according to Scopescan monitoring, a certain whale transferred 3,527 MKR (approximately US$5.27 million) to Binance at 7:14 today. The whale withdrew 14,526 MKR (approximately $16 million) from Binance a month ago at an average price of $1,113 per coin.

According to ChainCatcher news, OKX Ventures announced its investment in the Web3 knowledge graph protocol 0xScope, aiming to help it build more powerful products and develop. 0xScope is committed to building an inclusive open source data ecosystem, helping users democratize and decentralize access to Web2 and Web3 data by simplifying data sources and standardizing data management, and effectively reducing costs and difficulties. In addition, for B-side customers such as Web3 VCs, blockchain protocols, Layer1 and Layer2 ecosystems, trading companies and developers, 0xScope will provide customized data analysis solutions to meet their high standards and differentiated needs. Regarding this round of investment, Dora Yue, founder of OKX Ventures, said, "Currently 0xScope has marked more than 30 million risk-related addresses, interacted with 50 million smart contracts, and conducted critical analysis on 120 million Web3 entities. These The data results are staggering. Through the strategic use of transparent transaction data and EOA wallets, 0xScope catalyzes the transformation from raw information to actionable value. This provides efficient data extraction, enhanced on-chain monitoring, and new Web3 applications The emergence of Web3 has laid the foundation. We are full of expectations for the new features they will launch across the entire product line in the fourth quarter of 2023, which will help the development of Web3.

According to Spot On Chain monitoring, venture capital institutions seem to have taken different actions against LDOs recently, as follows: -18 hours ago, Brevan Howard Digital deposited 250,000 LDO (approximately $372,000) into Coinbase Prime, with an average price of $1.488. Since September 5, Brevan Howard Digital has deposited 3 million LDOs (approximately $4.56 million) into CEX at an average price of $1.52. -16 hours ago, Amber Group withdrew 1.175 million LDO (approximately 1.75 million U.S. dollars) from Binance through the address starting with 0x011, with an average price of 1.491 U.S. dollars; since August 18, a total of 3.27 million LDO (approximately 5.2 million U.S. dollars) has been withdrawn USD), with an average price of USD 1.588.