Google and Coinbase introduce the Agent Payments Protocol (AP2), establishing a secure, standardised framework for AI agents to execute autonomous and transparent transactions using cryptocurrencies, accelerating the emergence of the ‘Agent Economy’.
Google and Coinbase have jointly introduced the Agent Payments Protocol (AP2), an innovative open standard designed to enable AI agents to autonomously and securely conduct payments. This represents a critical step toward addressing the emerging challenge of how to trust AI systems with financial transactions as their roles in everyday life deepen beyond simple interactions to complex task execution, such as booking trips or managing purchases.
As AI becomes more capable of handling multifaceted tasks on behalf of users, the final stage often requires payment. Traditional payment systems, built with the assumption of direct human involvement, face significant limitations in this context. Google highlights three primary challenges: authorization—ensuring merchants can verify that a transaction has user approval rather than an AI acting independently; authenticity—confirming the AI’s actions genuinely reflect the user’s intent without misinterpretation; and accountability—clarifying who bears responsibility in cases of fraud or errors, whether the user, AI developer, or merchant. Without a unified approach, the market risks fragmentation and insecurity from disparate company-specific solutions.
AP2 addresses these issues by introducing a “Mandate” system, a digitally signed and encrypted contract that clearly specifies user instructions—detailing what to buy, price limits, and conditions. This “Mandate” is tamper-proof and verifiable by all participants in the payment process, establishing a transparent chain of evidence linking user intent, AI execution, and payment. The protocol thus elevates the traditional “click-to-buy” interaction into a “contract dialogue” model, greatly enhancing transaction traceability and security.
The protocol also contemplates two core scenarios: real-time purchases with user presence, where users confirm and digitally sign a generated shopping cart to create a “Cart Mandate,” and delegated purchases where users provide an “Intent Mandate” authorizing the AI to act autonomously under specified conditions—such as purchasing once a price drops below a threshold—without further user intervention.
Coinbase plays a crucial role by integrating cryptocurrencies, notably stablecoins like USDC, into AP2. Since AI agents cannot open traditional bank accounts due to lack of legal personhood, stablecoins provide a compatible and efficient alternative for AI wallets. This setup facilitates rapid, micro-value, and high-frequency payments between AI agents—such as paying service fees—more efficiently than traditional channels. Google and Coinbase have also developed a payment rail called x402 as an extension of AP2, specifically designed to handle instant stablecoin payments, enabling AI agents to autonomously monetize their services or transact with each other.
The launch of AP2 is backed by a substantial ecosystem of over 60 companies across payments, finance, and technology sectors, including Mastercard, American Express, PayPal, Salesforce, Ethereum Foundation, and MetaMask. This wide-ranging support ensures compatibility with various payment methods, from credit cards to blockchain-based stablecoins, promoting global adoption and preventing market fragmentation.
While currently focused on straightforward physical goods and regular services, AP2 sets the foundation for the emerging “Agent Economy,” where AI-driven commerce could become mainstream, enabling users to delegate complex and budget-limited tasks to AI securely. Although regulatory landscapes vary—such as the EU’s classification of AP2 as high-risk AI with stringent record-keeping requirements—the protocol marks a forward leap towards a future in which AI agents may handle entire commerce processes independently. This promises a transformative impact, offering users enhanced convenience and opening new business models for developers, who can create AI agents providing paid, automated services with seamless settlement mechanisms.
In summary, AP2 signals a pivotal advance in the integration of AI with payment systems, presenting a unified, secure, and scalable approach to enable AI agents to transact on behalf of users with clear oversight, accountability, and efficiency.
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Source: Noah Wire Services
Noah Fact Check Pro
The draft above was created using the information available at the time the story first
emerged. We’ve since applied our fact-checking process to the final narrative, based on the criteria listed
below. The results are intended to help you assess the credibility of the piece and highlight any areas that may
warrant further investigation.
Freshness check
Score:
10
Notes:
The narrative is fresh, with the earliest known publication date being September 16, 2025. No evidence of recycled or republished content was found. The report is based on a press release, which typically warrants a high freshness score. No discrepancies in figures, dates, or quotes were identified. The content has not appeared more than 7 days earlier. The inclusion of updated data without recycling older material justifies a higher freshness score.
Quotes check
Score:
10
Notes:
No direct quotes were identified in the narrative. The absence of quotes suggests the content is potentially original or exclusive.
Source reliability
Score:
8
Notes:
The narrative originates from a reputable organisation, 36Kr, known for its coverage of technology and business news. However, 36Kr is a Chinese media outlet, which may limit its reach and influence in English-speaking regions. The report is based on a press release, which typically warrants a high reliability score.
Plausability check
Score:
9
Notes:
The claims made in the narrative are plausible and align with recent developments in AI and payment systems. The collaboration between Google and Coinbase to launch the AP2 protocol is consistent with their respective roles in the technology and cryptocurrency sectors. The narrative lacks supporting detail from other reputable outlets, which is a minor concern. The language and tone are consistent with the region and topic. No excessive or off-topic detail unrelated to the claim was noted. The tone is formal and appropriate for corporate communication.
Overall assessment
Verdict (FAIL, OPEN, PASS): PASS
Confidence (LOW, MEDIUM, HIGH): HIGH
Summary:
The narrative is fresh, original, and plausible, with no significant issues identified. The source is reputable, and the content aligns with recent developments in AI and payment systems. The absence of direct quotes and supporting details from other reputable outlets is noted but does not significantly impact the overall assessment.
