---
product_id: 486559076
title: "Optimum - Your Secure Crypto Hardware Wallet for Bitcoin, Ripple, Ethereum, USDT and Many More | Trusted and Open-Source Cold Storage Crypto Wallet"
brand: "prokey"
price: "$225.56"
currency: USD
in_stock: true
url: https://www.desertcart.us/products/486559076-optimum-your-secure-crypto-hardware-wallet-for-bitcoin-ripple-ethereum
store_origin: US
region: United States of America
---

# Plug & play USB connection, no app needed Open-source for ultimate transparency 3500+ coins & tokens supported Optimum - Your Secure Crypto Hardware Wallet for Bitcoin, Ripple, Ethereum, USDT and Many More | Trusted and Open-Source Cold Storage Crypto Wallet

**Brand:** prokey
**Price:** $225.56
**Availability:** ✅ In Stock

## Summary

> 🔐 Secure your crypto kingdom with Optimum — where safety meets simplicity.

## Quick Answers

- **What is this?** Optimum - Your Secure Crypto Hardware Wallet for Bitcoin, Ripple, Ethereum, USDT and Many More | Trusted and Open-Source Cold Storage Crypto Wallet by prokey
- **How much does it cost?** $225.56 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/486559076-optimum-your-secure-crypto-hardware-wallet-for-bitcoin-ripple-ethereum)

## Best For

- prokey enthusiasts

## Why This Product

- Trusted prokey brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **App-Free Security:** No app required—connect via USB for seamless, offline protection against hacks.
- • **Open-Source Trust:** Verify your security with open-source code—because your assets deserve full transparency.
- • **Web 3.0 & NFT Ready:** Simplify your Web 3.0 and NFT interactions with built-in Dapp support for the future of finance.
- • **Intuitive User Experience:** Effortless setup and management with one of the most user-friendly interfaces on the market.
- • **Universal Crypto Compatibility:** Supports 3500+ coins including Bitcoin, Ethereum, Ripple & more — diversify without limits.

## Overview

The Prokey Optimum is a lightweight, USB-powered hardware wallet supporting over 3500 cryptocurrencies. It offers app-free, offline security with an intuitive interface and open-source transparency, making it ideal for managing Bitcoin, Ethereum, NFTs, and Web 3.0 assets securely and effortlessly.

## Description

Optimum - Your Secure Crypto Hardware Wallet for Bitcoin, Ripple, Ethereum, USDT and Many More | Trusted and Open-Source Cold Storage Crypto Wallet

## Features

- * 【 Supporting 3500+ Different Coins And Tokens 】: Prokey Optimum Hardware Wallet Supports Multiple Networks Such As Bitcoin, Ethereum, Binance Smart Chain And 13 More
- * 【No App Required 】: Prokey Optimum Doesn’t Need An App. It Provides An Extra Level Of Security So That Your Assets Are Secure Offline And Online. It Only Needs A Cable To Connect To The Computer Or Laptop And It’s Ready To Go
- * 【Ease Of Use & User-Friendly Interface 】: Prokey Has One Of The Most User-Friendly Interfaces. It’s Easy To Use, Easy To Set Up, Easy To Manage Your Asset Transfers
- * 【Open Source And Secure 】: Do Not Trust, Verify! Experience The Power Of Open-Source Transparency With Prokey Optimum
- * 【Web 3.0 And NFT Support 】: Prokey Optimum Simplifies Web 3.0 Integration And NFT Management, Giving You Ease Of Use Over Dapps

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Prokey |
| Manufacturer | Prokey Technologies |
| Package Dimensions | 8.81 x 8 x 2.74 cm; 73 g |
| Flash memory type | USB |
| Hardware Interface | USB |
| Batteries Required | No |
| Manufacturer | Prokey Technologies |
| Item Weight | 73 g |

## Images

![Optimum - Your Secure Crypto Hardware Wallet for Bitcoin, Ripple, Ethereum, USDT and Many More | Trusted and Open-Source Cold Storage Crypto Wallet - Image 1](https://m.media-amazon.com/images/I/31coKD3FcsL._AC_UY218_.jpg)
![Optimum - Your Secure Crypto Hardware Wallet for Bitcoin, Ripple, Ethereum, USDT and Many More | Trusted and Open-Source Cold Storage Crypto Wallet - Image 2](https://m.media-amazon.com/images/I/31coKD3FcsL._AC_UY327_FMwebp_QL65_.jpg)
![Optimum - Your Secure Crypto Hardware Wallet for Bitcoin, Ripple, Ethereum, USDT and Many More | Trusted and Open-Source Cold Storage Crypto Wallet - Image 3](https://m.media-amazon.com/images/I/31coKD3FcsL._AC_UY436_FMwebp_QL65_.jpg)
![Optimum - Your Secure Crypto Hardware Wallet for Bitcoin, Ripple, Ethereum, USDT and Many More | Trusted and Open-Source Cold Storage Crypto Wallet - Image 4](https://m.media-amazon.com/images/I/31coKD3FcsL._AC_UY500_FMwebp_QL65_.jpg)

## Frequently Bought Together

- Prokey Optimum - Your Secure Crypto Hardware Wallet for Bitcoin, Ripple, Ethereum, USDT and Many More | Trusted and Open-Source Cold Storage Crypto Wallet
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**Shop now:** [https://www.desertcart.us/products/486559076-optimum-your-secure-crypto-hardware-wallet-for-bitcoin-ripple-ethereum](https://www.desertcart.us/products/486559076-optimum-your-secure-crypto-hardware-wallet-for-bitcoin-ripple-ethereum)

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-02-21*