Company

Payment infrastructure for autonomous agents.

Cards402 was started because there was no way for an LLM agent to buy something on the open internet without a human holding its hand. Not without pasting a card number into a chat. Not without a human approving every transaction. Not without giving up custody. We're fixing that — carefully, one primitive at a time.

Mission

Make the open internet payable, without the human loop.

The web assumed a human was always there, at the other end of a checkout form, tapping a 3-D Secure OTP out of an iPhone. AI agents broke that assumption a year ago. The industry responded with either “wrap it in a shared corporate card” or “let the agent ask the human”. Neither scales.

Cards402 is the middle answer. A stablecoin payment in, a real card out, and a non-custodial architecture so no single party — not us, not a custodian, not a compromised operator — can divert agent funds in flight. Boring, correct, and mostly invisible. That's the job.

Principles

Four things we refuse to compromise on.

Agents are the customer.

Not the humans who build them. Every design decision — from claim codes to the SSE stream to non-custodial payments — starts by asking "what does a program need that a dashboard user doesn't?".

Ship one good thing.

Cards402 does one job: turn a Stellar payment into a Visa card. We will not bolt on a rewards programme, a fiat on-ramp, or a chat widget. Depth over breadth, forever.

Write it down.

Every non-obvious decision ends up in a design doc, and every design doc eventually shows up on the docs site. If the only person who understands a subsystem is the person who wrote it, we failed.

Honest by default.

Cards at face value. No dark patterns. No free-trial auto-renewal traps. No "we'll get back to you in 5–7 business days" when the real answer is next quarter. We tell you what happened and when.

Timeline

Where we are and where we're going.

Q1 2026

Private beta — Stellar Mainnet launch

First live orders fulfilled end-to-end. ~33s from payment confirmation to PAN delivery.

Shipped
Q2 2026

Non-custodial v2 + MCP server

Agents now pay the receiver contract directly. Claude Desktop integration via the Cards402 MCP server.

Shipped
Q3 2026

Multi-merchant routing

Expand beyond the initial reward-card supplier so agents can pick the best card for each use case.

In progress
Q4 2026

EU IBAN + on-chain reporting

European IBAN accounts for agents that need a non-card rail. Transparent on-chain reporting of Cards402 treasury flow.

Planned
Contact

Want to work with us, invest, or just say hi?

General
hello@cards402.com
Careers
careers@cards402.com
Press
press@cards402.com
Partnerships
partners@cards402.com