First: What is the eAT card?
The eAT card is the standardized legal format for residence permits in Germany and within many EU-related contexts. It has been used since 2011 for almost all residence types, such as:
Permanent residence (Niederlassungserlaubnis)
Residence for studies, work, asylum, family reunification, etc.
Humanitarian or protection-based residence permits
Second: What information is printed on the card?
Front side:
Full name
Date of birth
Nationality
Type of residence permit (e.g., Aufenthaltserlaubnis nach § 25 Abs. 2 AufenthG)
Issue and expiry dates
Photo
Card number
Machine-readable zone (MRZ) / visual security elements
Back side:
Address (sometimes)
Additional notes (Nebenbestimmungen), such as:
Work permission
Travel restrictions
Obligation to live in a specific federal state
Third: What is stored on the electronic chip?
The embedded chip contains sensitive digital data that does not appear on the surface of the card, such as:
Biometric photo (for automated identity checks)
Fingerprints (for people over 6 years)
Encrypted personal and legal data (name, permit number, nationality, permit type, restrictions)
Electronic identification function (eID) for online services (if activated)
Fourth: How can the eAT chip be read?
1) Using card readers (Kartenlesegerät)
Used by authorities and some companies for identification
Requires the card’s PIN
2) Using an NFC-enabled smartphone
The phone must support NFC
You can use an official app such as AusweisApp2 (free on Google Play and the App Store)
Steps:
Download AusweisApp2
Ensure eID is activated (usually handled/activated via the foreigners’ authority)
Enter your PIN
Hold the card behind the phone until it is detected
The data is displayed or used to authenticate for an online service
Fifth: What if eID is not activated?
When the card is issued, you can choose whether to activate eID or keep it inactive.
If it is inactive, you cannot use the card for online services, but it remains a valid residence document.
Later, you can request activation or change your PIN/PUK at the foreigners’ authority or relevant service offices.
Sixth: Can chip data be changed later?
No. Chip data is generally stored only at the time of issuance.
If your address or permit type changes, a new card is often issued or an administrative update is made depending on the case.
Conclusion
The eAT card is more than a residence permit: it is a smart, encrypted ID tool that supports identity verification, prevents forgery, and enables digital services. Understanding what the chip contains and how to read it helps residents and refugees handle official and private procedures in Germany more confidently and efficiently.
ـ The site’s writers and editors strive to provide accurate information through extensive research and by consulting multiple sources. However, errors may occur or some details may remain unconfirmed. Please treat the content as initial guidance and always consult the competent authorities for officially confirmed information.