
Attesso runs inside your product.
Not another app for your customer.
Attesso authorizes the agent action, returns the decision and signs the record. Your customer approves once, inside the flow you already own. There is no Attesso app and no Attesso account.
Your product stays your product.
- Your brand and your customer relationship
- Your payment provider and execution rail
- Card authentication, fraud and risk tools
- Settlement, reconciliation and support
One layer, behind the flow.
- The approval ceremony and the signed terms
- The deterministic check on every action
- The allow or refuse decision, with the reason
- The signed record and the published keys
Attesso never holds or moves money. It never executes a payment. Card authentication stays with your provider.

A branded approval. A receipt they keep.
The approval carries your brand. After the action, the customer gets a receipt, not a dashboard.
Example screens. Hover or tap the receipt. Branding and the receipt link are scoped with the integration.
Everything after the approval happens behind your product.
The customer approves the limits once. Then the agent proposes, Attesso decides, your provider executes, and the record is written.
Your customer
Approves the limits once, on their phone.
Your product
The agent proposes an action inside those limits.
Attesso
Checks the action, allows or refuses, and signs the record.
Your provider
Executes on the rail you already use.
The record
Verifiable by anyone, against published keys.
Step 01 is the only visible step. Steps 02 to 05 are server-side.
It proves the approval, not just the payment.
A normal receipt shows what was paid. This one shows what the customer allowed, what the agent did, and whether the record still verifies. It opens with a link, with no account and no app.
It is theirs to forward: to their bank, their insurer, or a dispute.
The signed record and the verifier are live. The hosted receipt link is in design.
What they approved
Merchant, amount, currency, window and limits.
What happened
Allowed, refused or committed, with the exact reason.
Why it holds
The signature checks against published keys, and the record sits in a tamper-evident log.
How far you embed it is your call.
Start with the approval where it is. Move it behind your brand, or into your own app, when the integration needs it.
Nothing. Your systems call Attesso.
Attesso's approval page, opened from your flow.
Your logo and name on the approval page.
approve.yourbrand.com.
Your app completes the approval, with no browser.
Map the smallest integration.
One action, one approval, one record. We scope the rest with you.