最新上线:原生支持 x402。现在即可接入 AI Agent 与 API 的稳定币支付 →

面向 AGENT 互联网的
稳定币支付基础设施

Satogate 是你接入 x402 的最快路径,支持 USDT 与 USDC 支付,专为 AI 服务、API 与机器调用场景设计。

Satogate overview

工作原理

四步完成收款。资金直达你的钱包,不经中间方托管。

1

你的服务返回 HTTP 402

按照 x402 标准,你的 API 告诉客户端应支付金额与收款地址。

2

客户端使用 USDT / USDC 支付

无论是人工钱包还是 AI Agent,都可在链上完成支付——支持 Base、Arbitrum、BSC 等。

3

Satogate 负责校验与路由

我们校验链上支付,并在同一请求周期内回传结果。

4

资金即时进入你的钱包

非托管、无冻结、无结算等待。资金一到即归你所有。

为什么开发者选择 SATOGATE

加密原生底座,同时具备支付级的稳定性与工程能力。

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

合规法币出入金

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

谁在使用 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.
查看完整 x402 专题
x402 response API phone screenshot

简单按量计费

无月费、无隐形门槛。只有你收款时才收费。

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.
开始接入 EN

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

联系销售

今天就为你的 AI 服务搭建支付层

几分钟完成注册