Rublon Authenticator is a tools app by Rublon with 10,000+ downloads (about 36K estimated). +142 installs in the last 7 days. Rated 3.7 from 86 ratings. Released Sep 27, 2018. Install growth, rank history, SDKs and ad networks.
From the store listing: “Verify multi-factor auth logins using Mobile Push, Mobile Passcode and QR Code”