Frequently asked questions

Question 1

What is Keystone Pro?

Accepted Answer

Keystone Pro is categorized as a premium hardware wallet / cold wallet with a rectangular, handheld design measuring 112 mm × 65 mm × 13.5 mm and a 4-inch touchscreen display. Keystone Pro uses fully air-gapped QR-based signing, supports multiple blockchains, and offers USB-C charging for optional wired connectivity. Keystone Pro is built with a fiberglass body and EAL5+ certified secure element.

Question 2

Is Keystone Pro safe & legit?

Accepted Answer

Keystone Pro is open source and non-custodial. Keystone Pro has not experienced any major hacks, scandals, or criminal incidents. Security features include air-gapped transaction signing, PIN protection, recovery seed backup, encryption, and a certified secure element (SE).

Question 3

Who created Keystone Pro?

Accepted Answer

Keystone Pro was created by Yanssie HK Limited.

Question 4

Where is Keystone Pro's company based?

Accepted Answer

Yanssie HK Limited, the company behind Keystone Pro, is based in Hong Kong, China.

Question 5

How does Keystone Pro work?

Accepted Answer

Keystone Pro uses a fully air-gapped signing process, eliminating direct USB or Bluetooth connections during key operations. Users configure Keystone Pro using the Keystone companion app available for mobile devices. Transactions are signed via QR code display and scanning. Keystone Pro relies on a touchscreen for navigation and PIN input, with private keys generated and stored within a secure element.

Question 6

When was Keystone Pro launched?

Accepted Answer

Keystone Pro was released September 20, 2020.

Keystone Pro

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