KYC-A ONBOARDINGwhat's this?"Know Your Agent": before anyone trusts a new agent, it proves it controls its own key and has the right permissions — a 5-step ceremony.
✓ Capabilities granted
Each agent has a DIDA Decentralized Identifier — a self-owned cryptographic identity, like a public key with an address. No central authority hands it out. — a self-owned identity no central authority controls. They can now transact.
Purchase Order
🏭
NorthBuild Industries
buyer
→
Cobalt Components SL
supplier
📦
Invoice
Buyer decision
Amount
INVOICE CREDENTIAL
Signed & sealed by the Trust Layer
🔏
Holds facts about the invoice. Any subset can be proven later — without breaking the signature.
A credential format that can prove SOME facts while cryptographically hiding others — like proving "over 18" without revealing your birthday.
📦→🏦Cobalt builds what Meridian will see
✋ Tap a field to reveal or seal it
✓ Presentation built — choices locked
Switch to Drive to choose fields yourself
👁 SHOWN TO BANK
👁
nothing shown yet
🔒 KEPT SEALED
🔒
nothing hidden — full disclosure
The bank will be able to prove the shown facts are genuine and that the sealed ones exist and weren't altered — without ever reading them.
✓
🔒
facts were never sent to the bank
Verified as authentic through the signature alone — holder bindingCryptographic proof that whoever is presenting the credential is the same entity it was issued to — stops stolen or replayed credentials. confirmed.
Factoring approved
Invoice value
Factoring rate
Fee retained
Paid to Cobalt now
✓
Money moved on proof alone.
Cobalt got paid, Meridian is protected, and the private commercial terms never left Cobalt's wallet.
advanced to supplier
facts kept private
0
trusted middlemen
The guest SDK could not be loaded in this browser, so the You flow is unavailable. Watch and Drive still work — switch back up top.
This browser can't create the Ed25519 holder key the presentation needs. Try a recent Chrome, Edge, Safari or Firefox. Watch and Drive still work.
Your agent expired and was removed from the constellation.
Create your own agent
It's born right here in your browser. The Trust Layer will only ever see its public key — the private key never leaves this tab.
Give your agent an identity
Your keys are born in this browser — the Trust Layer only ever sees your public key. Then your agent walks the KYC-A onboarding to prove it controls that key.
your did:key
Raise an invoice
You're acting as Cobalt Components' billing agent. NorthBuild's agent will confirm it against the purchase order before any credential is issued.
Invoice → NorthBuildCobalt Components SL
NorthBuild only confirms invoices within ±10% of the PO (PO-2026-001 = €48,500); Meridian auto-approves up to €100,000.
Your invoice credential
NorthBuild confirmed your invoice. The Trust Layer can now sign a tamper-proof credential and hand it to your agent — bound to your holder key.
INVOICE CREDENTIAL
Signed & sealed by the Trust Layer
🔏
amount
invoice
disclosable
Reveal only what the bank needs
🧑 Tap a field to reveal or seal it
✓ Presentation signed — choices locked
👁 SHOWN TO BANK
👁
nothing shown yet
🔒 KEPT SEALED
🔒
nothing hidden — full disclosure
Your browser will assemble and sign the presentation — the private key never leaves this tab.