Copy this key to a server?Or a backup, or anyone who asks
✕ Blocked. It never leaves the chip.
Checking it's you…
OORBLINK received: "Yes"No face. No fingerprint. Just yes.
✓ Your face never leaves the phone
4821 9930
4821 9930
Scan to connect. No phone number needed.
✓ Same number on both phones. It's really them.
Your contacts stay on your phone
Landed safe. Call tonight?
You
🔒Locked envelope9a23f0e1c47b…
MailboxHolds it while Mum's phone is off. Has no key.
Anyone in between sees only scrambled bytes
MUMumLanded safe. Call tonight?
✓ Opened only on her phone
MU
Mum · ORBLINK callHer phone and yours
73017301
✓ Codes match. It's really her.
?
"Mum" · unknown phone"I'm stuck. Can you send $800?"
7301– – – –
✕ No match. A cloned voice. Hang up.
Phone lost at the airport
ANAna holds a piece
LELeo holds a piece
MUMum holds a piece
✓New phoneIdentity and chats restored
You're back in. No master key.
Wine & Co. asksAre you over 18?
✓ Yes, over 18
Shop received: YesNo name. No birthday. No ID photo.
Your ID stays on your phone
01 / 07
Your key is born in your phone.
It's your account. No number, no password. It never leaves.
A P-256 signing key is generated inside the phone's secure hardware: the Secure Enclave on iPhone, StrongBox or the trusted execution environment on Android. The private half can't be exported, not even to us.
02 / 07
Only your face or finger opens it.
ORBLINK never sees you. It hears "yes".
Every signature needs a fresh biometric or passcode check, handled entirely by the phone's operating system. A stolen phone can't use your key without you.
03 / 07
Add people face to face, or with a link.
Same number on both phones means it's them.
The invitation's secret travels in the part of a link browsers never send to a server. Both phones derive a safety number from both keys. ORBLINK never asks for your contacts.
04 / 07
Locked on your phone. Opened only on theirs.
In between, it's a locked envelope nobody can open.
Every chat is its own encrypted group under Messaging Layer Security, the open standard RFC 9420. If the other phone is off, a relay mailbox holds the locked bytes with no sender and no key. Undelivered envelopes expire after 7 days.
05 / 07
A voice can be faked. The code can't.
Same code on both phones means it's really them.
Calls are encrypted end to end and run directly between phones where the network allows. Both phones compute the same short code from both identity keys, so a cloned voice on another device can't produce it.
06 / 07
Lose your phone, not your life.
People you trust bring you back. Nobody else can.
Choose a recovery phrase, a passphrase-sealed backup, or a secret split into shares so no single holder can use it. There's no master key and no override.
07 / 07
Prove it without showing your ID.
Only the answer travels. Your ID stays home.
The identity check is optional. Our provider checks your document once and your phone keeps the result. After that you prove one fact, and the other side receives a yes or no, not your document.
How ORBLINK works · 1 minute
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What we can see. And what we can't.
Never visible to us
Your messages, photos and voice notes
Your calls
Your address book
Your key
Your card or bank details
The little that passes through
Sealed envelopes we can't open, until they expire
That a connection happened, like any internet service
An email or number, only if you ask us to verify it