Product record · Bitkey

Bitkey Hardware (2nd generation)

hardware_deviceactiveon_salesupported

Second-generation Bitkey hardware device with an on-device screen for transaction and sensitive-setting verification.

Launch
2026-04-27
Sales
on_sale
Support
supported
Variants
Confidence
high
Last verified
2026-08-14

Lifecycle

Product timeline

2026-04-27
product_released

Second-generation Bitkey introduced

Product: Bitkey Hardware (2nd generation)

Bitkey introduced a new hardware generation with an on-device screen while retaining the 2-of-3 multisignature system.

Evidence: 1
2026-08-02
software_issuehigh

Relationship-enrollment randomness bug disclosed

Product: Bitkey Mobile App

Bitkey disclosed that the mobile app used a non-cryptographic random-number generator for a one-time relationship-enrollment secret. The demonstrated practical path was limited to narrow second-generation recovery-contact or inheritance flows and did not weaken wallet spending keys.

Scope: mobile_appFunds affected: noAction: update, reconfigureEvidence: 1

Sources

Evidence