Ledger Nano S is a cold storage or hardware wallet to store and make transactions in cryptocurrencies like Bitcoin, Ethereum, and other altcoins. It's powered by USB connectivity. It's the most secure way to store crypto assets because it's not connected to the internet unlike digital wallets, that's why it calls cold storage, it's almost impossible to hack.
Whether you just have been started working for yourself or are just thinking about your business, one of the first tasks you have to solve is to decide on the form of ownership of the company. Your company’s form will affect: how you are taxed, your legal liability, costs of formation, operational costs.