They are extremely secure, more secure than a laptop or desktop device.” Modern smartphone operating systems are extremely secure if you keep up with the updates, have set a pin and are careful about what apps you download. “Your smartphone is probably the device that is the most secure device you have. In this article, we will explain why Keystone only connects to the internet through a mobile companion app and why mobile apps are safer in general. Many of the same benefits for online banking carry over for hardware wallet companion apps. In traditional banking, mobile apps did not take long to overtake web apps as the secure option for online banking. Currently, most companion apps are desktop or web-based applications, but there are a number of reasons mobile apps are safer for sending and receiving bitcoin.

Should hardware wallets ideally be using desktop and web applications or mobile apps?Įvery hardware wallet needs to communicate with a companion app on a device connected to the internet so it can sign transactions and send them to the blockchain.

Open the companion app