cosigners

Human approval for agents

No agent pays unless a human nods.

The second signature: the agent proposes, a person approves. Only the decision is recorded – no money is held or moved.

Domain
cosigners.xyz
Category
Human approval for agents
Status
Concept
Updated

Why now

Developments that carry the idea. External sources, not partnerships.

  1. 01

    Verifiable Intent, developed with Mastercard and handed to the FIDO Alliance, makes approved agent actions checkable.

    Source: blog.google ↗
  2. 02

    Smart-account tooling already recommends human approval steps for AI agents.

    Source: docs.safe.global ↗

How it would work

Three steps, human and agent.

  1. 01 · Agent

    Ask

    The agent sends a request with a plain summary of what it wants to do.

  2. 02 · Human

    Decide

    A person approves or declines, on the phone or at the desk.

  3. 03 · Agent

    Receive

    The agent gets a signed yes or no; the decision becomes a record.

Scope

What it is intended to be – no commitments.

  • 01

    More than one key

    Important actions are meant to need a second approval.

  • 02

    Traceable

    Who approved what, and when, should be easy to follow.

  • 03

    Plain flow

    Requests and approvals should read clearly for people and agents.

A day in 2027

How it could feel.

An operations agent wants to change a supplier contract. Its policy says: not alone.

Scenario 2027 · illustration, not a live service

Names, agents and events are fictional. There is no running service, no API and no payments.

Event stream · Scenario 2027 · illustration, not a live service
  1. agent/fleet-sued.opsagentpolicy.xyz

    Policy: contract changes require 2 of 3 human signers

  2. agent/fleet-sued.opscosigners.xyz

    Request opened · summary and diff attached · signers notified

  3. Tomas R.cosigners.xyz

    Signed · comment: notice period checked

    signed · ed25519 · fd52a…
  4. Ines W.cosigners.xyz

    Signed · threshold reached (2 of 3)

    signed · ed25519 · 93f32…
  5. agent/fleet-sued.opsbelege.xyz

    Decision and both signatures filed as record

    signed · ed25519 · ed1e7…

Internet of Value · Map

One place in the flow of value.

Each domain is a place where a kind of value is created, checked or kept – by people and by agents. The line shows how identity becomes approval becomes record.

Enquiries

Questions or interest? A short email is enough.

contact@saimor.world

Stage: Concept · Portfolio: SAIMÔR portfolio · partnership/acquisition on request · Inquiry: cosigners.xyz → contact@saimor.world

llms.txt

For agents

Machine-readable summary of this page.

# cosigners.xyz

> No agent pays unless a human nods. The second signature: the agent proposes, a person approves. Only the decision is recorded – no money is held or moved.

Status: Concept (not a running service)
Category: Human approval for agents
Updated: 2026-10-30
Operator: SAIMÔR (https://saimor.world)
Contact: mailto:contact@saimor.world?subject=Anfrage%3A%20cosigners.xyz

## Scope
- More than one key: Important actions are meant to need a second approval.
- Traceable: Who approved what, and when, should be easy to follow.
- Plain flow: Requests and approvals should read clearly for people and agents.

This is an informational page only. No API, no service, no endpoints are offered.

## Universe
- Shared machine-readable map of all SAIMÔR .xyz domains: /universe.json
- Scenario 2027 shown on this page is an illustration, not a live service.

## Thesis
No agent pays unless a human nods.
- Verifiable Intent, developed with Mastercard and handed to the FIDO Alliance, makes approved agent actions checkable. Source: https://blog.google/products-and-platforms/platforms/google-pay/agent-payments-protocol-fido-alliance/
- Smart-account tooling already recommends human approval steps for AI agents. Source: https://docs.safe.global/home/ai-agent-quickstarts/human-approval

Agent use (concept): Agent sends an approval request; a human decides; the agent receives a signed approval or refusal.
Related: agentpolicy.xyz, belege.xyz, vollmacht.xyz

## Acquisition
- Status: concept, not a running service.
- Domain and concept are open for takeover or partnership on request. No published price.
- Contact: mailto:contact@saimor.world?subject=Anfrage%3A%20cosigners.xyz