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Prokey Optimum

The Prokey Optimum is a secure, easy-to-use cryptocurrency hardware wallet that protects your crypto assets from online and offline attacks, while also supporting a wide range of cryptocurrencies without installing any application, letting you enjoy an all-in-one web-based wallet.

69.00 USD

Content of Prokey hardware wallet

Contents of the box

1 USB hardware wallet
2 USB cable
3 Recovery sheets
Prokey microcontroller

Microcontrollers & connector

Connector: USB Type Micro-B.
Chips: STM32F205RG with True random number generator (RNG).

Dimension & weight

Size: 50mm x 41mm x 9.4mm.
Weight: 16.7g.


Windows (7+), Mac (10.8+), Linux, Android
Device materials


ABS Plastic
No battery required.

the best thing is that I don't need to install a software on my labtop! I feel extremely safe with my WebUSB hardware wallet!

23 May 2021

I have been using the Prokey Optimum a couple months and I am extremely happy with my purchase. First of all their hardware and software works smoothly, The device setup process and wallet is user friendly and more important than all, it's easiest way to manage portfolio when you have access to all coins in a single wallet. I can switch between cryptocurrencies just with one click.

17 April 2021

Great wallet in terms of quality, delivery, usage, security, My bitcoins are in safe place and I have the only one can control it! love it all

12 April 2021

super duper crypto wallet, very easy to use and always updating features, support of many coins and high security.

29 March 2021
Easiest cold wallet to store cryptocurrency Order Yours

No cost for standard shipping

No time? Express shipping is available

Return your order up to 14 days

Crypto experts are here to help

Why Prokey Optimum

  • Secure FirmwareSecured by design, Protected against supplychain attacks
  • Support all cryptocurrenciesSupport thousands of cryptocurrencies
  • Sign inside hardware walletCreate and sign transactions inside device
  • Web-based hardware walletWorks on browser, No need to install application and bridges
  • Single WalletManage all assets through a single UI
Prokey Optimum features