BTC $84,093.91 +0.23%
ETH $2,674.77 +0.04%
BNB $771.95 +0.76%
XRP $1.53 +2.62%
SOL $116.56 +1.62%
TRX $0.3384 -1.49%
DOGE $0.0951 +2.02%
ADA $0.2480 +3.14%
BCH $337.14 -1.08%
LINK $13.34 +8.36%
HYPE $91.67 -0.23%
AAVE $145.65 +5.58%
SUI $1.01 +5.59%
XLM $0.2210 +9.96%
ZEC $1,558.68 +3.58%
AAPL $335.21 -0.37%
AMZN $250.42 +0.65%
GOOGL $342.58 +0.69%
MSFT $496.88 -0.37%
META $777.83 +5.83%
NVDA $224.60 -0.18%
TSLA $379.17 +0.20%
SNDK $1,775.96 -0.72%
INTC $128.36 +5.65%
SPCX $148.47 -0.28%
MU $1,085.71 +2.35%
AMD $633.77 +3.85%
BTC $84,093.91 +0.23%
ETH $2,674.77 +0.04%
BNB $771.95 +0.76%
XRP $1.53 +2.62%
SOL $116.56 +1.62%
TRX $0.3384 -1.49%
DOGE $0.0951 +2.02%
ADA $0.2480 +3.14%
BCH $337.14 -1.08%
LINK $13.34 +8.36%
HYPE $91.67 -0.23%
AAVE $145.65 +5.58%
SUI $1.01 +5.59%
XLM $0.2210 +9.96%
ZEC $1,558.68 +3.58%
AAPL $335.21 -0.37%
AMZN $250.42 +0.65%
GOOGL $342.58 +0.69%
MSFT $496.88 -0.37%
META $777.83 +5.83%
NVDA $224.60 -0.18%
TSLA $379.17 +0.20%
SNDK $1,775.96 -0.72%
INTC $128.36 +5.65%
SPCX $148.47 -0.28%
MU $1,085.71 +2.35%
AMD $633.77 +3.85%

mpl

All
Article
Flash

DeepSeek's annual revenue has doubled to 1 billion USD in a few months, planning to complete a financing of 50 billion RMB by the end of October

According to a report by The Information cited by Dongcha, two individuals with direct knowledge stated that the artificial intelligence company DeepSeek has an annual revenue of approximately $1 billion, up from less than $500 million a few months ago. The revenue primarily comes from model APIs, and the free chat application currently has no advertising or subscription revenue.The report indicated that part of the revenue growth is due to price increases, with some API prices raised by about 2.3 to 4.5 times. Liang Wenfeng recently told investors that the number of customers did not decline after the price increase, and demand remains strong. Previously disclosed financial data showed that the gross margin for the API business in the first seven months of this year was 82.9%.DeepSeek's second round of financing plans to raise approximately 50 billion yuan, with a valuation of about 500 billion. The company hopes to complete this by the end of October and is also preparing for an IPO on the Shanghai Stock Exchange's Sci-Tech Innovation Board. Liang Wenfeng stated that over 70% of the computing power is used for training new models, leaving less than 30% for inference; the company is trying to run more small models directly on gaming graphics cards, reserving high-end chips for training.

Meta rolled back Muse for phone call testing, with some calls completed by real people

According to internal information obtained by 404 Media and Reuters, after Meta expanded the Muse "Call for You" testing, it was revealed that some calls were actually completed by real people. Muse can transfer tasks to real contractors at call centers, who then make calls on behalf of users and fulfill requests. Some testers only realized there was human intervention after the call ended.Meta adopted this approach mainly to improve success rates. Internal testing showed that the success rate of phone tasks could reach 95% to 98% with human intervention, higher than pure AI. Some merchants hang up directly when they hear the other party is AI, and there are also testers in the community who reported that merchants hung up after Muse identified itself as an AI assistant.Human intervention raises privacy concerns, as users originally believed their information was only shared with AI, but it may actually be seen by outsourced personnel. Some people within Meta also questioned that providing privacy training to contractors does not equate to a real safety mechanism. A Meta official later admitted that failing to inform testers in advance about human intervention was a mistake, and this feature has been rolled back. Meta stated that the phone function is still in testing and will only be officially launched after ensuring safety, privacy, and clear communication.

first_img XRP Ledger restarts upgrade, allowing accounts to split payment and compliance permissions

The PermissionDelegationV1_1 upgrade of the XRP Ledger entered a 14-day activation countdown on September 21, having received support from 29 of the 35 trusted validator nodes. If the support rate remains above 80% during this period, the upgrade could officially activate as early as October 5 at 11:18 UTC; at least 28 validator nodes must continue to support it, or the countdown will reset.This feature allows accounts to split permissions by role. For example, a stablecoin issuer can allow a connected compliance system to approve customer accounts holding its tokens while keeping the keys with full control offline; operational accounts can gain payment permissions but cannot change keys or delegate authority to others. Each trustee can have up to 10 permissions, and the main account can modify or revoke them at any time.This is the network's second attempt to introduce this feature. The original version had vulnerabilities that attackers could exploit to make others pay transaction fees with improperly signed transactions, and by repeatedly submitting high-fee transactions, they could deplete the victim's XRP balance. This vulnerability was reported by community testers on September 15, 2025, and validator nodes were advised to reject the amendment, so it was never activated. The fixed version was released with xrpld 3.3.0, changing the way unauthorized transactions are rejected, ensuring that fees are not deducted before signature verification.

Vitalik: Blockchain has evolved from a simple ledger into a cryptography-based secure computing network

Vitalik Buterin, co-founder of Ethereum, delivered a keynote speech at the 12th Global Blockchain Summit, stating that the blockchain was initially a primary tool. Although it has characteristics such as openness, neutrality, and security, it is not scalable and is completely transparent, lacking privacy protection mechanisms.Subsequently, privacy transactions and scalable verification brought by zero-knowledge proofs have changed this situation and have been transformed from planning into actual EIPs, included in the Ethereum roadmap. Technologies such as fully homomorphic encryption are also beginning to be applied, and indistinguishable obfuscation may also be applied on-chain in the future. Beyond privacy, the parallel construction and proof of blocks can make extreme scalability possible, and industry thinking has shifted from digital assets to digital assets plus information, from purely on-chain to user-end, transaction memory pools, a complete pipeline on-chain, and from who can send what to who can see what.Currently, blockchain has gradually evolved from a simple ledger to a cryptography-based secure computing network. With the development of AI, providing cryptographic rules to AI for automated formal verification can significantly enhance verification efficiency, allowing the chain to carry more possibilities.

first_img Atum completed a $13.5 million financing and launched an open payment network

Atum, the open payment network, announced its exit from stealth mode and completed a $13.5 million financing round, with investors including Variant, PayPal Ventures, Abstract Ventures, Road Capital, Mirana Ventures, First Commit, Credibly Neutral, and strategic advisor Charlie Songhurst. The company connects payment companies, developers, and enterprises through a single coordination layer, does not issue currency, does not operate a blockchain, does not favor specific tracks, and does not hold customer funds.Atum stated that any integrator, developer, or application can submit payment requests, with settlement providers competing in the market to complete payments on supported chains and stablecoins, offering native authorization, revocable payments, and identity capabilities. The sender specifies the content to be sent, and the receiver obtains the content they request. The network is incentivized based on transaction volume, targeting issuers, acquirers, payment service providers, card organizations, stablecoin orchestrators, wallets, fintech, and enterprises.Atum supports financial institutions and stablecoin issuers, covering non-agent stablecoin payments, as well as agent-based payments conducted through protocols like x402 and MPP. Founder and CEO Pete Cooling previously led Visa's crypto product team and served as Visa's representative at the Linux OpenWallet Foundation. The company is now open to builders, with the website at atum.xyz.
app_icon
ChainCatcher Building the Web3 world with innovations.