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AI Summary
The AP2 protocol is a new payment standard designed to allow AI agents to automatically perform tasks from product search to payment based on user intent. It resolves issues of authority, authenticity, and accountability through a mandate and digital certification structure, ensuring the reliability of AI payments. As a result, commerce is shifting from human-centered payments to a new paradigm where AI operates as an economic entity.
“Payment Without a Click”… AI Takes the Lead in Shopping
AI Buys Items and Completes Payments? This scenario, previously considered science fiction, is now entering the development phase of real-world services.
Google recently officially announced the Agent Payments Protocol (AP2), based on its AI technology. This is a technology-based standard that allows AI agents to fully automate payments under the user's explicit permission, and is expected to shake up the foundations of the global payment infrastructure.
Payment without humans… “AI directly purchases and pays”
Existing e-commerce payment systems are fundamentally designed around the “human act of pressing a button.” All processes, including decision-making, authentication, and approval, in the payment process have traditionally relied on human intervention.
However, with the advancement of Agentic AI technology, a new commerce method is emerging that understands the user's intent, searches for products, and automatically processes payments under optimal conditions.
For example, if a user says, "Buy me camping gear for less than 100,000 won," the AI will find matching products, create a shopping cart, and complete the payment process.
AP2: The Key to Solving Payment Reliability Issues
Google's AP2 Protocol aims to address the following three major challenges in AI-based payments:
Authorization: Has the user actually delegated payment authority to the AI?
Authenticity: How can merchants verify that AI requests are genuine user intent?
Accountability: Who is responsible in the event of errors or fraud?
Google solves these problems with technologies called Mandate (digital signature agreement) and VC (Verifiable Credentials).
“Existing payment infrastructure was built for humans, but AP2 is an essential protocol for an era where AI becomes the main agent of economic activity.”
– Holt Skinner, Google Cloud AI Developer
Leaves 'AI Payment Evidence' with the Mandate Structure
AP2 encrypts and records the transaction process in three steps. This minimizes the risk of the AI agent randomly performing payments or malfunctioning.
Step | Mandate Type | Description |
|---|---|---|
① Expressing Intent | Intent Mandate | Stateing the user's purchase purpose and conditions |
② Approving the Cart | Cart Mandate | Confirming the order details, including products, quantities, and prices |
③ Executing the Payment | Payment Mandate | Transferring and approving to the actual payment network |
In this way, the entire process is preserved with an immutable digital signature, enabling dispute resolution regarding who purchased what, when, and how.
Google Builds AP2 Ecosystem with 60 Global Partners
Google is presenting AP2 as an open source standard and is expanding the ecosystem with the following partners:
Financial Institutions: Mastercard, American Express, UnionPay, JCB, etc.
Fintech: PayPal, Adyen, Revolut, Checkout.com
Web3 Companies: Coinbase, MetaMask, Ethereum Foundation
Domestic Companies: NHN KCP
The x402 protocol for Web3 expansion will also be introduced, and stablecoin and cryptocurrency payments are expected to become reality in the future.
“Taking on the challenge of the AI commerce era with Chainshift”
Chainshift is rapidly expanding its influence in the AI search optimization market through its proprietary prompt collection and analysis system, the only one of its kind in Korea. In particular, based on the millions of real-user search data acquired to date, we are precisely analyzing user intent within the Large Language Model (LLM) and laying the foundation for contributing to the design and advancement of the 'Intent Mandate' within the AP2 protocol in the future.
"AP2 is more than just technology. It is a turning point, ushering in a new era of AI payments, as it accurately reflects user instructions and automates reliable payments."
– ChainShift Official
Future Outlook
Agentic commerce is not simply a technological advancement; it is an innovative trend that will reshape the global e-commerce and payment industries.
In an era where AI handles everything from product search to payment, the underlying protocol is AP2, and the company that dominates this field will be the next generation. It will lead commerce.
Chainshift Hana © 2025 ChainShift. All rights reserved. Unauthorized reproduction and redistribution prohibited.
Reference
https://github.com/google-agentic-commerce/AP2?utm_source=pytorchkr&ref=pytorchkr
https://cloud.google.com/blog/products/ai-machine-learning/announcing-agents-to-payments-ap2-protocol?e=48754805&hl=en