Unknown histories
Where an animal came from, and what it's been through, usually vanishes at intake.
Every rescue animal deserves a safe identity — and a second chance.
Petso gives shelters and rescues a secure digital identity and a lifelong care record for every animal — completely free. From intake to adoption and beyond.
Why it matters
Most rescue animals arrive with no verifiable history. Petso gives each one a decentralised digital identity — a Pet DID — that travels with them for life, even after adoption, so their story is never lost again.
Where an animal came from, and what it's been through, usually vanishes at intake.
Vaccinations and treatments live on paper that gets lost between hands.
There's no verifiable chain of custody from rescue to forever home.
Without a trusted record, rescued animals are easier to lose, misplace or exploit.
The Pet DID
Create a free Pet DID the moment an animal arrives. Photos, microchip, medical history and vaccinations become verifiable credentials — and at adoption, the whole record transfers to the new family.
The same records your team creates travel with the animal for life.
What shelters get
Free tools built to help you rescue, care for and rehome more animals.
Give each animal a verifiable, secure identity — at no cost, ever.
Blockchain-backed donations, so supporters see exactly where funds go.
Adopters get a 70% membership discount — a real reason to choose rescue.
Medical, vaccination and ownership details, all in one safe place.
Transparent, verified records match animals with the right homes, faster.
Plug into a growing network of pet lovers, volunteers and donors.
Our mission to give back
As part of our mission to give back, Petso is completely free for animal shelters and rescues. The goal is simple: help you help more animals.
We believe every rescue animal deserves:
How it works
At intake, register the animal — identity, photos and microchip — in minutes.
Attach medical history, vaccinations and care notes as verifiable credentials.
Hand the record to the new family — the animal's whole history goes with them.
One record, kept safe and shared securely — for the life of the animal.
Petso is built for them — and for the people who never give up on them. Register your shelter and we'll be in touch to help you get started.
Free to start. No card required.
Petso is completely free for animal shelters and rescues. Creating digital IDs, keeping records and managing adoptions costs nothing — it's part of our mission to give back.
A Pet DID is a decentralised digital identity for an animal. It securely stores identity, photos, microchip, medical history and vaccinations as verifiable credentials that travel with the animal for life.
At adoption, the full record transfers to the new owner. The animal's history — medical, vaccination and identity — stays with them, giving the adopter continuity of care from day one.
Donations are blockchain-backed, so supporters can see exactly where their funds go. This transparency helps build trust with your donor community.
Adopters who take home a rescue animal receive a 70% discount on Petso membership — an added incentive that helps shelters boost adoption rates.
Register your shelter using the form on this page. Our team will be in touch with everything you need to start creating free digital IDs for the animals in your care.