So you have just started investing in Bitcoin, Ethereum, and Altcoins, and would like to store them securely? The Ledger Nano S has you covered. It comes with an OLED display and side buttons for confirming each transaction. 2-factor authentication is also supported.
Ledger Nano S has Bitcoin, Litecoin, Ethereum and Ethereum Classic companion apps. Many Blockchain-based currencies are supported. You can restore your account on any Ledger device just in case.