Hardware wallets: Articles & Reviews #prokey optimum

Reviews and articles about the best hardware wallets, as well as promising new products. Comparison and choosing of hardware wallets, implemented technologies that ensure the security of your private keys and crypto assets. Strengths, weaknesses, advantages, disadvantages of hardware wallets from various manufacturers

Prokey Optimum: The Secure Hardware Wallet

Prokey Optimum hardware wallet is an offline, cold storage, and secure device that keeps your private key offline and protected, while also enabling you to receive, store, and sign transactions to send digital assets such as Bitcoin (BTC), Bitcoin Cash (BCH), Ethereum (ETH) and 1000+ other Cryptocurrencies.

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