Visa · Flagship
The Visa Model of Find & Buy Agentics
Visa Intelligent Commerce is the buy law for a Find & Buy Agent: a trusted identity, a token that is not a card number, and a mandate the network can decline. FindBuyAgent.com.
FindBuyAgent.com
The Visa model, and the buys around it
Ten essays. The center of the publication is Visa’s model of Find & Buy Agentics: a trusted agent, a token that is not a card number, and a mandate the network can decline. Around it, autonomous buying, and x402 for when the purchase is a request rather than an order.
Visa
What Visa Intelligent Commerce Actually Checks
Tokens, assurance signals, and mandate fields: what Visa Intelligent Commerce can verify when an agent pays, and what it leaves to the principal. FindBuyAgent.com.
Trusted Agent Protocol: The Merchant’s Side of the Payment
How Visa’s Trusted Agent Protocol lets a merchant recognize a signed agent instead of blocking it as a bot. Built with Cloudflare on HTTP message signatures. FindBuyAgent.com.
The First Live Visa Agent Payment, and What It Does Not Prove
On 20 October 2026 Visa, BILL, and Billtrust put a trusted agent on a real invoice. What the pilot shows about Find & Buy Agentics, and what it leaves open. FindBuyAgent.com.
x402
Visa or x402: Two Buy Engines, One Find Agent
Card mandates and HTTP 402 solve different buys. When a Find & Buy Agent should use Visa Intelligent Commerce, and when it should pay with x402. FindBuyAgent.com.
x402: How a Crypto Payment Agent Pays for a Request
HTTP 402 was unused for thirty years. x402 turns it into a way for an agent to pay for a request, in stablecoin, without an account. FindBuyAgent.com.
Autonomous buying
Ask First: The Mandate Is the Product
Nothing is bought until you approve. That pause is the mandate a Visa-style buy engine can enforce, and a chat log cannot. FindBuyAgent.com.
How an Autonomous Buyer Shops a Category
Before any payment rail is touched, a Find & Buy Agent has to search without getting tired, bored, or loyal. What that find loop should compute. FindBuyAgent.com.
Who Is the Merchant When the Buyer Is Software
The agent is not the store. Why the retailer stays merchant of record, and how that shapes disputes when a Find & Buy Agent pays. FindBuyAgent.com.
Foundations
Find & Buy Agents: From the Ancient Agora to the Autonomous Protocol—The Fundamental Reshaping of Human Commerce and Trade
How Find & Buy Agents move commerce from the street and the screen to autonomous protocols that discover supply, negotiate terms, and settle. FindBuyAgent.com.