A compact USB wallet for Bitcoin and Ethereum in Chrome, with payment checks and approval on the device.
Approve transactions with
Controls
Physical buttons
Backup
Recovery phrase
Power
USB power
Is it right for you?
You mainly use a computer and want a wallet without a battery to charge. Prokey Wallet installs the firmware before first use, then handles your accounts in the browser. Recovery needs your 24 words and, for a passphrase wallet, the exact passphrase.
You mainly use your phone, or prefer a dedicated wallet app to Chrome.
Choose Trezor Safe 3 in the multiple-cryptocurrency edition for the Trezor Suite app on a computer or Android phone, while keeping USB power and button approval.
Compare Optimum and Safe 3Choose imKey Pro if you use imToken on an iPhone or Android phone and want Bluetooth signing with a small button-operated wallet.
Compare Optimum and imKey ProChoose Ledger Flex for a touchscreen to review payments and Bluetooth signing with an iPhone or Android phone.
Compare Optimum and FlexPhones and computers
Check the app and connection for each device. Setup and transaction signing are confirmed separately.
USB
Windows · macOS · Linux
Use Google Chrome and allow USB access to Prokey Wallet. Install the device firmware there before first use. Linux may also need Prokey’s USB permissions rule. Check the payment on Prokey and hold OK to approve.
| Detail | Value |
|---|---|
| DisplayDisplay type | OLED |
| Size and weightDimensions | 50 × 41 × 9.4 mmDimensions as listed by the manufacturer |
| Device weight | 16.7 g |
| Power and chargingBattery | No battery |
| Operating power | USB power |
| Materials and finishMaterials | Body: ABS |
| Device connectionsUSB port | USB-C |
Recovery entry location: On the hardware wallet
Contents of this offer
Prokey OptimumThis page is based on manufacturer documentation.
Documentation checked:
How we compareProkey Optimum
