Get the app
Download ws.e.invoice
Get the app for Android from Google Play or for iPhone and iPad from the Apple App Store.
Version 1.6 on both platforms
Android and iOS version 1.6 include XRechnung 3.0.2 with Leitweg-ID and additional B2G references.
How an invoice reaches the recipient
Direct delivery via Peppol or to public authority portals is not yet included. Export the XRechnung XML and submit it manually through the channel specified by the recipient. Peppol integration is being prepared.