Dexter 超越 Coinbase，PayAI 在 x402 協議演進中獲得關注

Dexter 在 x402 交易中超越了 Coinbase，因為與 PayAI 參與共同開發的協議得到了快速採用和集成。

Dexter Takes the Lead in x402 Transactions, Signaling a Shift in Payment Infrastructure

Dexter 在 x402 交易中處於領先地位，標誌著支付基礎設施的轉變

The landscape of blockchain-enabled web payments is experiencing a significant transformation, with Dexter now leading daily x402 transaction processing, surpassing Coinbase. Data from Dune Analytics and Hashed Official reveals that Dexter has captured approximately 50% of the daily volume since mid-December 2025, marking a pivotal moment for the x402 protocol, which was originally developed by Coinbase.

支持區塊鏈的網絡支付格局正在經歷重大轉變，Dexter 現在領先日常 x402 交易處理，超越了 Coinbase。 Dune Analytics 和 HashedOfficial 的數據顯示，自 2025 年 12 月中旬以來，Dexter 佔據了約 50% 的日交易量，這標誌著最初由 Coinbase 開發的 x402 協議的關鍵時刻。

x402 Protocol: A Catalyst for Automated Payments

x402 協議：自動支付的催化劑

The x402 protocol, built upon the HTTP 402 'Payment Required' status code, revolutionizes digital payments by enabling instant stablecoin transactions, predominantly in USDC, directly via standard web requests. This innovation, supported by multiple facilitators including Dexter, Coinbase, PayAI, and DayDreams, allows for seamless automated payments crucial for AI services and API-driven commerce. The protocol's design, emphasizing stable pricing and cross-chain compatibility, is driving its adoption across various networks, with Base, Solana, and other chains seeing substantial transaction volumes.

x402 協議基於 HTTP 402“需要付款”狀態代碼構建，通過直接通過標準 Web 請求實現即時穩定幣交易（主要是 USDC），徹底改變了數字支付。這項創新得到了 Dexter、Coinbase、PayAI 和 DayDreams 等多個服務商的支持，可實現對 AI 服務和 API 驅動的商業至關重要的無縫自動支付。該協議的設計強調穩定的定價和跨鏈兼容性，正在推動其在各種網絡中的採用，Base、Solana 和其他鏈的交易量很大。

Competition Heats Up: Dexter, Coinbase, and PayAI Emerge as Key Players

競爭加劇：Dexter、Coinbase 和 PayAI 成為主要參與者

While Coinbase initially dominated the x402 transaction space, holding between 60-70% of daily volume through mid-November 2025, Dexter's steady growth has seen it ascend to the top spot. By December 10, 2025, Coinbase's share had fallen to approximately 31%, with Dexter climbing to a comparable 30.7% and taking the lead the following day. PayAI and DayDreams have also emerged as strong contenders, collectively accounting for up to 30% of daily volume during peak periods. This diversification signifies a maturing ecosystem with increased choice and competition among facilitators, pushing for improvements in reliability, throughput, and integration support.

雖然 Coinbase 最初主導了 x402 交易領域，到 2025 年 11 月中旬佔據了每日交易量的 60-70%，但 Dexter 的穩定增長使其躍居榜首。到 2025 年 12 月 10 日，Coinbase 的份額已降至約 31%，而 Dexter 則攀升至可比的 30.7%，並在第二天佔據領先地位。 PayAI 和 DayDreams 也成為強有力的競爭者，在高峰期合計佔每日交易量的 30%。這種多樣化標誌著生態系統的成熟，促進者之間的選擇和競爭增加，推動了可靠性、吞吐量和集成支持的改進。

Coinbase's Broader Vision: Beyond x402

Coinbase 的更廣闊願景：超越 x402

Beyond its foundational role in the x402 ecosystem, Coinbase CEO Brian Armstrong has outlined an ambitious future for the exchange. Coinbase is preparing to integrate traditional financial assets, including stocks, commodities, and prediction markets, into a single interface, aiming to become an 'everything exchange.' This strategic expansion, coupled with a growing focus on the utility of its stablecoin, USDC, for everyday payments and international settlements, underscores Coinbase's commitment to becoming a global financial platform. The company also continues to invest in the growth of its Layer-2 Ethereum blockchain, Base, aiming to scale its infrastructure to support more dApps and onboard users into Web3.

除了在 x402 生態系統中的基礎性作用之外，Coinbase 首席執行官布萊恩·阿姆斯特朗 (Brian Armstrong) 還概述了該交易所雄心勃勃的未來。 Coinbase 正準備將包括股票、大宗商品和預測市場在內的傳統金融資產整合到一個界面中，旨在成為“一切交易所”。這一戰略擴張，加上對其穩定幣 USDC 在日常支付和國際結算中的實用性的日益關注，凸顯了 Coinbase 成為全球金融平台的承諾。該公司還繼續投資其 Layer-2 以太坊區塊鏈 Base 的增長，旨在擴展其基礎設施以支持更多 dApp 和 Web3 的板載用戶。

The AI Narrative and x402's Commercial Scalability

AI 敘事和 x402 的商業可擴展性

The recent release of Version 2 of the x402 protocol, featuring native multi-chain support and seamless integration with traditional payment rails like ACH and card networks, has significantly enhanced the commercial scalability of AI services. This upgrade, highlighted in the context of AI sector rallies, validates the mid-cycle thesis for 2025: AI business models are transitioning towards scalable, revenue-oriented deployment. The growing adoption by major players like Cloudflare and Google Cloud, integrating x402 into their services and payment protocols, further solidifies its role in driving mainstream utility for automated micropayments.

最近發布的 x402 協議第二版，具有原生多鏈支持以及與 ACH 和卡網絡等傳統支付軌道的無縫集成，顯著增強了人工智能服務的商業可擴展性。這一升級在人工智能行業反彈的背景下得到強調，驗證了 2025 年的中期論點：人工智能商業模式正在向可擴展、以收入為導向的部署過渡。 Cloudflare 和 Google Cloud 等主要參與者越來越多地採用 x402，將 x402 集成到他們的服務和支付協議中，進一步鞏固了其在推動自動化小額支付主流實用程序方面的作用。

Looking Ahead: A Dynamic Future for Digital Payments

展望未來：數字支付充滿活力的未來

The rapid rise of Dexter, the continued innovation from Coinbase, and the growing presence of PayAI and others in the x402 space paint an exciting picture for the future of digital payments. It's fascinating to see how an open protocol, initially developed by one entity, can foster such a competitive and innovative environment. The ecosystem's maturation is not just about processing more transactions, but about enabling new forms of commerce and interaction. As these technologies continue to evolve, we can expect even more seamless and automated payment experiences to emerge, making digital transactions feel as effortless as a friendly nod on a New York street.

Dexter 的快速崛起、Coinbase 的持續創新以及 PayAI 和 x402 領域其他公司的不斷壯大，為數字支付的未來描繪了一幅令人興奮的圖景。看到最初由一個實體開發的開放協議如何能夠培育這樣一個競爭和創新的環境，真是令人著迷。生態系統的成熟不僅僅在於處理更多交易，還在於實現新的商業和互動形式。隨著這些技術的不斷發展，我們預計會出現更加無縫和自動化的支付體驗，讓數字交易感覺就像在紐約街頭友好點頭一樣輕鬆。