Now live: Native x402 support. Accept stablecoin payments from AI agents and APIs →

STABLECOIN PAYMENT RAILS
FOR THE AGENTIC WEB

Satogate is the fastest way to accept USDT and USDC payments over x402 — built for AI services, APIs, and the machines that use them.

Satogate overview

HOW IT WORKS

Four steps. No middleman holding your funds.

1

Your service responds with HTTP 402

Following the x402 standard, your API tells the client how much to pay and where.

2

The client pays in USDT or USDC

A human wallet or an AI agent settles the payment on-chain — Base, Arbitrum, BSC, and more.

3

Satogate verifies and routes

We confirm the on-chain payment and notify your service in the same request cycle.

4

Funds land in your wallet, instantly

No custody, no holding periods, no settlement delays. The funds are yours the moment they arrive.

WHY DEVELOPERS
CHOOSE SATOGATE

Crypto-native infrastructure with the reliability engineering you'd expect from a payments company.

  • Fiat on & off ramp available — When you need to move between USD and stablecoins, we have compliant partners ready.
  • Native x402 support — First-class integration with the emerging standard for agentic payments.
  • Instant settlement — On-chain confirmation means funds arrive in your wallet, not ours.
  • USDT and USDC across major chains — Base, Arbitrum, BSC, Ethereum, Polygon, and more.
  • Built-in KYT compliance — Transaction-level screening without slowing down the payment flow.
Routing nodes

FIAT ON & OFF RAMP, COMPLIANTLY

Stablecoins solve the payment. We also solve what comes before and after.

Accepting crypto is only half the story. At some point, you need to bring USD into stablecoins to fund operations, or move stablecoins back to USD to pay salaries, vendors, and taxes. Satogate operates compliant on-ramp and off-ramp channels between USD and USDT/USDC, handled through licensed partners. Use them when you need them. Ignore them when you don't.

USD and stablecoin compliant on/off ramp

On-ramp: USD → USDT/USDC

Fund your Satogate balance from USD to pay for AI services and agent infrastructure.

Off-ramp: USDT/USDC → USD

Convert stablecoin revenue back to USD, settled to your bank account through licensed partners.

Compliance-first

KYC, KYT, and jurisdictional screening are handled by our licensed partners — not a workaround.

Fiat rails are operated by third-party licensed partners. Availability and processing times vary by region. Contact us for details specific to your jurisdiction.

TRADITIONAL PAYMENT RAILS
WEREN'T BUILT FOR THIS

AI services are global and real-time by default, but traditional payment rails are slow, fragmented, and expensive.

  • Cards typically cost 2.9% + fixed fees, settle in T+2 to T+7, and introduce chargeback risk.
  • Bank rails can be cheaper, but cross-border onboarding is hard and settlement is often too slow for API businesses.
  • AI-native services need instant, programmable, global payments — not region-locked merchant stacks.

Satogate is crypto-first infrastructure built for how AI services actually get paid.

Global payment scene

WHO'S BUILDING ON SATOGATE

From solo developers shipping their first paid API to teams running production agent infrastructure — Satogate is the payment layer beneath the agentic web.

AI and API providers

AI & API Providers

Model inference endpoints, data APIs, and specialized tools that charge per call.

Agent tool and MCP server operators

Agent Tool & MCP Server Operators

Paid tools that AI agents discover and pay for autonomously.

Paid content and digital services

Paid Content & Digital Services

Articles, reports, prompt packs, skill files — unlock on payment, no account required.

Independent developers and studios

Independent Developers & Studios

Ship globally without opening a merchant account in every market you serve.

NATIVE x402,
NOT A WRAPPER

Most payment APIs retrofit crypto onto rails designed for credit cards. Satogate is the opposite — we implement x402 at the protocol layer, so your service speaks the language of machine-native commerce directly.

Return a 402 response with the payment terms. Satogate handles settlement verification and notifies your service when the payment lands. No polling, no manual reconciliation, no holding period.

Built for the developers who plan to let agents pay agents.

x402-native APIImplement the standard in under 20 lines.
Webhooks & SDKsNode, Python, Go. More on the way.
Non-custodial by defaultWe never hold your funds.
See the full x402 story
x402 response API phone screenshot

SIMPLE, PAY-AS-YOU-GO

No monthly fees. No hidden minimums. Pay only when you get paid.

Pay-as-you-go
1% - 2%
per transaction
No monthly fee
No setup cost
No minimum volume
All chains, all supported stablecoins
List price: 2%. As low as 1% for high-volume accounts.
Talk to Us

Running high volume, need custom settlement flows, or looking for an enterprise agreement? Contact sales for a tailored quote.

Contact Sales

BUILD THE PAYMENT LAYER
FOR YOUR AI SERVICE TODAY

Contact Us