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Prokey

hardwareactive

Hardware-wallet ecosystem whose Prokey Optimum device keeps private keys offline and uses a web-based companion wallet interface.

Developer / company
Prokey
Origin
—
Launch
2020-07-02
Custody
self_custody
Confidence
high
Last verified
2026-08-20

Product family

Products

hardware_deviceactive
Prokey Optimum2026-08-20

Prokey Optimum hardware wallet with offline device-held private keys and a web-based wallet interface.

Chronology

Lifecycle timeline

2021-03-02
other

Prokey firmware moved PIN entry fully onto the device

Product: Prokey Optimum

Prokey announced a firmware update for Prokey Optimum that removed browser-interface PIN entry and required PIN entry directly on the hardware device, alongside token-support updates.

Evidence: 1
2023-10-09
other

Prokey Optimum firmware v1.10.5 released

Product: Prokey Optimum

The official Prokey Optimum firmware repository published firmware v1.10.5 on 2023-10-09 with support for OKChain Token, providing dated first-party lifecycle evidence for the Prokey Optimum hardware wallet.

Evidence: 1

Sources

Evidence