Can I use Monolith on multiple devices? March 31, 2020 08:00 Updated No. Currently you can only use Monolith on one device at a time. Related articles What does ‘Unpair Device’ mean? I’ve deleted the Monolith app, what can I do? Can I use Face ID or Touch ID with Monolith? Does the Monolith app need to be open to make transactions with the card? Android: Why are you telling me that my device is not secure?