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What are agentic payments?
Agentic payments are transactions initiated and executed by AI agents acting on behalf of a person or business — an agent buying API calls, paying for data, subscribing to a tool, or completing a shopping checkout. The defining shift: software stops being something you pay with and becomes something that pays.
The size of it
Juniper Research forecasts agentic spending to grow from roughly $8 billion in 2026 to $1.5 trillion by 2030. Already, ~169 million agentic transactions have settled on-chain, and 98.6% of machine payments settle in USDC.
The two lanes
Industry consensus split the market into micro and macro lanes. Sub-dollar machine-to-machine payments (API metering, data access) run on stablecoin rails like x402, where fees are ~$0.0001. Human-sized purchases arranged by agents run on card rails via Mastercard Agent Pay, Visa Intelligent Commerce, and ACP checkout.
The stack underneath
A working agentic payment needs five layers: a payment standard, a settlement rail, an agent wallet with spending limits, verification (a facilitator), and billing/reconciliation. Our index tracks all of them.
Frequently asked questions
Are agentic payments legal?
Yes — they are ordinary payments executed under a principal's authority. The emerging work (e.g. Google's AP2 mandates) is about making that authority cryptographically provable.
Why do AI agents use stablecoins?
Card networks charge fixed fees that make sub-dollar payments uneconomic. Stablecoin rails settle in seconds for fractions of a cent, which fits machine-scale micropayments.
What's the biggest agentic-payment network today?
x402, governed by the Linux Foundation's x402 Foundation, with Coinbase's Base network carrying most volume in USDC.
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