The Ledger Nano S IOTA is the most popular ledger wallet and have proven to more efficient that the other ledgers. I particularly love the design of the Nano S ledger. It just seems much more handy and intuitive. Here are some reasons why it remains the best and it would continue to stand out especially with the ability to also store IOTA coins, its remains far better than any other ledger. First is that the Nano ledger makes it easy for you to use the IOTA coin which entails less transaction fees. The ledger is also more affordable than the other kind of ledgers that you have available. It also has a display screen on it. The Nano S ledger safely stores your cryptocurrencies.