What is Eclair? Eclair Mobile is a next-generation, Lightning-ready Bitcoin wallet. It can be used as a regular Bitcoin wallet, and can also connect to the Lightning Network for cheap and instant payments. Eclair is a great option for Android users who are willing to manage their own channels. The app allows users to see a wide range of underlying node information and customizability. It also has the option to save a backup of channels to Google Drive in case of network issues.