What's a good Android app for using my electronic ID card on my smartphone?

AusweisApp Bund is a dedicated application developed by Governikus GmbH & Co. KG for securely using your German electronic ID card (eID) with your Android smartphone. It acts as a secure bridge between your eID card and online services, enabling you to identify yourself online, fill out forms automatically, and prove your age. The app communicates via NFC, so you'll need a phone that supports this. It’s especially useful for accessing government services, online banking, or any other service that requires secure identity verification. AusweisApp Bund prioritizes security and data protection, ensuring that your personal information is transmitted securely and in compliance with privacy regulations. It's a convenient and secure way to manage your digital identity on the go, streamlining interactions with various online platforms and services that require proof of identity.