Agentic commerce: What it is and how payments have to change

Agentic commerce is commerce in which an AI agent, acting for a person, completes the purchase itself. The agent finds the product, authorizes payment, and settles the transaction inside the agent rather than on a merchant's checkout page. The buyer at checkout is now often software acting on a human's behalf, across surfaces like ChatGPT, Gemini, Perplexity, Copilot, and Google's AI Mode. McKinsey projects agentic commerce will drive $1 trillion in global transaction volume by 2030 and $3 to 5 trillion by 2035 (McKinsey).

The constraint on that shift is not the intelligence of the agent. It is the payment. Consumers will let AI shop, but not spend without oversight, and the rails that clear a transaction were built for a human tapping a card, not an agent carrying a mandate. In Nuvei's consumer research on agentic commerce, 71% of consumers want to review a purchase before checkout and only 28% would let an AI complete a purchase automatically. At the same time, five agent-to-payment protocol families are live and none is dominant, so no payment provider natively supports all of them. The infrastructure that lets an agent pay across networks, schemes, banks, and platforms does not fully exist yet. Building it is what Nuvei calls Nuvei Agentic.

What is agentic commerce?

Agentic commerce is a model in which an AI agent completes a purchase on a person's behalf, from selection through authorization to payment, without handing the shopper off to a separate checkout. It differs from AI-assisted shopping, where an agent researches products and compares prices but a human still pays. The meaningful line is discovery versus execution: most current AI shopping stops at discovery, and agentic commerce is the move to execution, where the agent transacts.

That move changes what the payment layer has to do. A checkout designed for a human assumes a person present to authenticate and approve. When the buyer is an agent, authentication, consent, and accountability all have to be re-expressed in terms a machine can carry and a bank can trust.

Why is agentic commerce happening now?

Three conditions are true at the same time, and together they define a market opening the payments industry has not seen in a generation.

Consumer AI is already at the checkout. ChatGPT, Gemini, Perplexity, and Copilot function as commerce surfaces, major brands are live inside agent-driven shopping suites, and Google's AI Mode shops inside Search. More and more, the buyer is an agent acting for a human.

The protocols are multiplying rather than consolidating. ACP from OpenAI, UCP and AP2 from Google, and MCP from Microsoft sit alongside Visa Intelligent Commerce and Mastercard Agent Pay. Five protocol families are live, none dominant, and no payment provider natively supports all of them. Merchants do not want five integrations. They want one connection that reaches every agent.

Trust is the missing piece. Fraud models built around human behavior fail when the buyer is an agent, card schemes are building agent token frameworks, and banks are working out what authorization means when consent arrives as a mandate rather than a tap.

Are consumers ready to let AI pay?

Consumers have accepted AI as a shopping assistant and remain cautious about giving it spending authority. That gap, more than model capability, is what will pace adoption. In Nuvei's consumer research on agentic commerce, 71% of consumers want to review a purchase before checkout, 56% would never let AI spend money without approval, and only 28% would let an AI complete a purchase automatically. Fraud is the dominant worry, with 76% citing fraud and unauthorized charges as a top concern, and reversibility matters most of all, with 84% rating the ability to cancel or reverse an AI-initiated purchase as important.

The signal for merchants and providers is that the winning design is human-supervised automation with strong safeguards, not full autonomy. Consumers are not rejecting agent-driven purchasing. They are naming the conditions under which they will allow it: spending limits, approval checkpoints, and a way to undo a purchase.

Why do existing payment rails struggle with agent-initiated payments?

The rails assume a human. Authentication expects a person to approve in the moment, fraud scoring reads human patterns, and dispute rules assume a cardholder who tapped. An agent breaks each of those assumptions. Consent has to travel as a mandate the agent carries, risk has to be scored against agent behavior rather than a person's, and every action has to stay auditable after the fact.

On top of that, the integration problem is real. With five live protocol families and none dominant, a merchant that wants to accept agent payments faces the prospect of building and maintaining a separate connection for each. That is the gap a payment layer has to close: one connection that speaks every protocol and clears across networks.

What is Nuvei building for agentic commerce?

Nuvei is a global payments provider building an execution layer that any AI agent, on any protocol, can call to pay. It rests on two capabilities.

The Protocol Compatibility Layer is one endpoint that normalizes the emerging agent-to-payment protocols, including ACP, AP2, and MCP, so any agent can reach Nuvei without custom adapters. A merchant integrates once and accepts payments from whichever standard an agent uses, routed across networks.

Know Your Agent extends identity and compliance from people to agents. It registers and credentials agents, validates the consumer's mandate, scores agent reputation, and keeps every action auditable, which is the layer that lets a bank trust a transaction it did not watch a human approve.

Around those two building blocks, Nuvei is certifying against Visa Intelligent Commerce and Mastercard Agent Pay, and distributing through the platforms where merchants already sell, so a merchant activates agent payments through the connection it already has. The infrastructure runs on Nuvei's existing Level 1 PCI certified environments, local acquiring across dozens of markets, and more than 700 alternative payment methods.

Nuvei frames the aim in a single line: when an AI agent is ready to pay, it calls Nuvei.

Has an autonomous AI agent completed a real payment?

Yes. On July 2, 2026, Nuvei completed a live agentic-commerce proof of concept with Visa, Arvato Systems, and fashion brand Kings and Priests, in which a merchant's AI agent initiated a purchase on a shopper's behalf and paid inside the agent, with no hand-off to a separate payment flow. Multiple European issuers took part, including Alpha Bank, Piraeus Bank, Bank Leumi, CAL, MAX, and Bank of Cyprus, and the payments settled on live Visa rails using a tokenized Visa credential within Visa Intelligent Commerce, governed by shopper-set guardrails such as spend caps and approved categories.

The result matters because it moves agentic commerce past discovery. The purchase, the authorization, and the payment all completed inside the first-party agent, which is the part of the flow that had not been proven in production. Full detail is in the announcement of the first-party in-agent payment with Visa and in the breakdown of what Europe's first autonomous agent payment proved.

What does agentic commerce require to scale?

Scaling agentic commerce is a trust problem before it is a technology problem. The consumer research points to the safeguards that have to be present: spending limits, human approval checkpoints, fraud protection, and the ability to reverse a purchase after checkout. The infrastructure has to make those safeguards real, which is the work of mandate validation, agent credentialing, reputation scoring, and auditability. Providers that build the strongest safeguards around autonomous transactions, rather than those that automate the most, are the ones positioned to scale.

For a merchant, the practical question is who carries a verifiable mandate, manages real-world agent risk, and clears across any rail without forcing a separate integration for each protocol. Agentic commerce is a platform problem, not a feature, and the merchants that treat it that way will be ready when the buyer at their checkout is an agent.

Frequently asked questions

What is agentic commerce?

‍Commerce in which an AI agent completes a purchase for a person, from product selection through authorization to payment, inside the agent rather than on a merchant's checkout page. It differs from AI-assisted shopping, where the agent researches but a human pays.

What is Nuvei Agentic?

‍Nuvei's execution layer for agent payments: a protocol-agnostic interface any AI agent can call to pay, built on Nuvei's existing global payments infrastructure.

What is a Protocol Compatibility Layer?

‍One endpoint that normalizes agent-to-payment protocols, including ACP, AP2, and MCP, so a merchant integrates once and any agent can reach the payment provider without custom adapters.

What is Know Your Agent (KYA)?

‍An extension of identity and compliance to AI agents, covering agent credentialing, mandate validation, reputation scoring, and transaction-level auditability.

Which protocols support agent payments?

‍Five families are live: ACP from OpenAI, UCP and AP2 from Google, MCP from Microsoft, plus Visa Intelligent Commerce and Mastercard Agent Pay.

Are consumers comfortable letting AI make purchases?

‍Mostly not yet. In Nuvei's research, 71% want to review purchases before checkout, 56% would never let AI spend without approval, and only 28% would let AI complete a purchase automatically.

Has an AI agent completed a real payment?

‍Yes. On July 2, 2026, Nuvei, Visa, Arvato Systems, and Kings and Priests completed a live in-agent purchase in Europe on Visa rails, with multiple European issuers participating.

How big will agentic commerce be?

‍McKinsey projects $1 trillion in global agentic transaction volume by 2030 and $3 to 5 trillion by 2035.

Related from Nuvei

• Agentic commerce: the executive viewpoint from Phil Fayer
• Consumers are ready for AI to shop. They are not ready for it to pay.
• Nuvei completes first-party in-agent payment with Visa
• Four kinds of trust: what Europe's first autonomous agent payment proved
• What is agentic commerce: infrastructure for autonomous payment systems
• Why travel is the hardest test for agentic commerce
• Fraud and risk management
• Integration options

‍