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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.

59.00 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: STM32F205VG 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.
Christina Zhang

Both device and platform are extremely user friendly and of course, super secure, Thanks for creating such a great product.

08 Jan 2020
Mike Xian

Highly recommended, no need to MEW or other wallets anymore to use ethereum and ERC20 tokens.
all fine

27 Dec 2019
Lena Filippov

It’s a great product but the way you supported me was greater, thanks for fast responses. I am 100% satisfied with this purchase.

20 Dec 2019
Amira Nur

Using Prokey was easier than I thought with this fast, timely and accurate customer support.

17 Dec 2019
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