Ledger Nano S
Ledger Nano S is a secure Bitcoin hardware wallet. It connects to any computer through USB and embeds a built-in OLED display to double-check and confirm each transaction with a single tap on its buttons.
Control over your money
This wallet gives you full control over your bitcoins. This means no third party can freeze or lose your funds. You are however still responsible for securing and backing up your wallet.
Payment validation features are provided by the software wallet you use with this device.
The specification for this wallet is public. This means any developer in the world can do blackbox testing. However, you still need to trust developers of this wallet because the device cannot be verified to be generating secure random seeds and the source code cannot be audited. Updating your device's firmware, generating your own secure random seed or using multi-signature can make it harder to steal your bitcoins.
Very secure environment
This wallet is loaded from a secure specialized environment provided by the device. This provides very strong protection against computer vulnerabilities and malware since no software can be installed on this environment.
Privacy features are provided by the software wallet you use with this device.
Variable fee control
Fee control features are provided by the software wallet you use with this device.