Question 1

How many cryptocurrencies does the UKey hardware wallet support?

Accepted Answer

UKey hardware wallet supports 30,000+ cryptocurrencies, covering 60+ mainstream public chains such as Bitcoin, Ethereum, Solana, TON, SUI, Aptos, etc., and continues to expand new assets through firmware upgrades.

Question 2

How does UKey Core 26 achieve physical isolation?

Accepted Answer

UKey Core 26 uses an EAL 6+ level security chip. The private key is generated in the chip and never leaves the chip. Transactions must be signed in an offline environment of the device, and combined with QR code or NFC one-way communication to ensure complete physical isolation of the private key from the Internet.

Question 3

What are UKey’s mnemonic phrase backup solutions?

Accepted Answer

UKey provides three mnemonic backup solutions: UKey Seed Card encrypted NFC card, UKey Seed Ti aviation-grade titanium plate, UKey Seed Ring 26 NFC ring, which can be used alone or in combination to resist fire, water immersion and corrosion.

Question 4

How does UKey hardware wallet prevent phishing attacks?

Accepted Answer

UKey has built-in transaction analysis and AI risk interception in the firmware. The device screen will display the target address, amount and contract call in a human-readable manner. Users must confirm twice on the offline screen before signing. Any high-risk transactions will have a pop-up warning.

Question 5

How to verify if UKey hardware wallet is authentic?

Accepted Answer

Open ukey.com/hw-verify, enter the device serial number to check the authenticity online. At the same time, UKey will automatically verify the firmware signature when it is turned on. If the packaging or anti-tampering label is damaged, please contact customer service immediately.

Question 6

Is UKey firmware open source?

Accepted Answer

UKey's core firmware and signature process are open source and support deterministic builds and third-party audits. You can check the source code and security audit reports in UKey's official GitHub repository.

Compare UKey Hardware

Compare UKey Hardware

UKey Hardware Wallet Comparison - Models & Specs