The Ledger hardware range of devices are built with the highest security standards. It was the first and only certified hardware wallet on the market. Certified by ANSSI a french cyber security agency. It integrates secure element a certified chip, designed to withstand attacks and built with elite cryptographic data. The Ledger Nano X and Ledger Nano S are the only hardware wallets to have their own custom operating system called BOLOS to protect the device agains attacks. All of your actions are visible on the ledger wallet device screen. When purchasing a Ledger wallet to ensure its authenticity always purchase it from the Ledger company website.