Keystone 3 Pro review (2026)
Best for air-gapped signing. Multi-chain incl. BTC/EVM/SOL.
🔒 Hardware non-custodial ✓ Air-gapped ✓ Open source A$230
8.3
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Key facts
| Type | hardware · non-custodial | Price (AUD) | A$230 |
|---|---|---|---|
| Coin support | Multi-chain incl. BTC/EVM/SOL | Connectivity | qr-airgap |
| Secure element | 3× secure elements | Open source | Yes |
Specs checked against official documentation · 23 July 2026
Pros & cons
Pros
- Fully air-gapped signing — keys never touch a connected device
- Open-source firmware — independently auditable
- Dedicated secure element (3× secure elements)
- Broad asset support: Multi-chain incl. BTC/EVM/SOL
Cons
- Self-custody means self-responsibility: lose the seed phrase (or access), lose the funds
FAQ
Is Keystone 3 Pro safe?
Keystone 3 Pro is a non-custodial hardware wallet with a 3× secure elements secure element and open-source firmware. No wallet removes the human risks: phishing and seed-phrase theft cause far more losses than device flaws.
How much does Keystone 3 Pro cost in Australia?
A$230 from the official store or authorised AU resellers. Never buy second-hand or from marketplace sellers — tampered devices are a known scam.
What coins does Keystone 3 Pro support?
Multi-chain incl. BTC/EVM/SOL
Alternatives
General information only, not financial advice. Always verify wallet downloads and purchases against the official site.