A trust score
for every agent.

Every agent wallet, verified and scored before it pays you. Settle on Arc.

Built on Arc Powered by Circle

Verify. Pay. Prove.

Everything you need to accept agent payments, in one place.

app.a402.finance/dashboard

Acme Research Agents

Owner verified · 3 wallets
Business verified
Primary wallet
Agent 7F2A…9C41Tier B
Risk checkclean · 2h ago
Owner linkedsigned
Funding sourcetraced · clean
Balance on Arc
$12,480.00
via bank transferACH · SEPA · wire
Quick start · TypeScript
import { A402 } from "@a402/sdk"; const agent = A402.connect({ wallet, key: "sk_live_…" }); await agent.pay("https://api.arc.example/v1/quote"); // checked, paid, and settled on Arc

Quote API

Policy active · 3 rules
Accepting payments
Who can pay
Minimum tierTier B
RegionsUS · EU · SG
Risk levellow · medium
Paid to your bank · this week
$8,210.00
to your banknext day
Next payouttomorrow
Recent callers · last 24h
CallerTierDecisionAmount
Agent 3B7C…1A2AAllowed$0.0400
Agent 7F2A…9C41BAllowed$0.0250
Agent 9D14…77EDBlockedregion

Audit trail

Audit-ready · tamper-proof
Sanctions checks
US sanctionsclear
EU · UN · UKclear
Wallet riskclean
Large payments · this month
3 flagged
over $1,000sender attached
Records kepttamper-proof
Recent payments
Agent IDFromRiskAmountFlag
7F2A…9C41Baseclean$0.0250
3B7C…1A2Ethereumclean$1,240.00large
A52E…0D9Arbitrumclean$0.0900

We take care of the plumbing.

Know who is paying, every time.

Each agent wallet carries a verified ID and a trust score you can check before you let it pay. Verify it once and you'll recognize it everywhere it returns.

Set the rules for who can pay.

Allow only the agents you want: a minimum trust tier, the regions you serve, the risk you'll take. Every caller is checked against your rules before a cent moves.

Get paid from any chain.

Agents can hold funds on Ethereum, Base, or Arbitrum and still pay you on Arc. a402 moves the money for you, with no bridge to set up.

Cash out to your bank, in one place.

Take agent payments and send them straight to your bank. Agents fund from theirs. No off-platform step that breaks the trail.

Every payment you take, on the record.

Every payment is logged: who paid, from where, the risk check, and the amount. Pull it up anytime or export the lot.

An agent pays. We run the checks.

01

Request

An agent asks to use your API.

02

Check

We confirm who is asking, in a blink.

03

Move

Funds cross chains on their own.

04

Approve

The agent signs off on the payment.

05

Settle

It lands on Arc, with a record.

Fast where it matters.

Identity check
no one waits
Settled on Arc
across any chain
Live and taking payments
setup included

Trust who pays you.

Open the console, set who can pay, and start taking agent payments.

Launch

Frequently asked

What is a402? +
The trust layer for AI agents. Every agent wallet gets a verified ID and a reputation you can check before it pays. Payments settle on Arc.
Which chains can agents pay from? +
Ethereum, Base, Arbitrum, and Solana at launch, with more soon. Everything settles on Arc.
Is it safe to accept agent payments? +
Yes. Every agent is checked against sanctions and risk lists before it pays, and every payment is logged in one place.
How can I control which agents are allowed to pay? +
You set a policy for each endpoint: a minimum trust tier, the regions you serve, and the risk level you'll accept. Every caller is checked against your rules before a payment goes through, and anything outside them is blocked automatically.
How fast is it? +
Same-chain payments settle in under a second. Across chains, it takes 8 to 25 seconds.
What does it cost? +
Checking an agent costs a fraction of a cent. There is a small fee to move money in and out.
How are wallets tiered? +
Every wallet earns a tier from A to D from its trust score and track record. Clean history, wallet age, merchants paid, and total settled. Providers can require a minimum tier before an agent is allowed to pay.