eLK Signature
Digital signature with ID card
Free
eLK Potpis lets you digitally sign PDF documents using your Montenegrin electronic ID card (eLK) via NFC — directly from your iPhone.
DIGITAL SIGNING
Add a PDF, hold your ID card to the phone, enter your PIN and get a signed document with a qualified electronic signature. Supports both old
and new Montenegrin ID cards.
E-SERVICES
- Activate electronic certificates on your ID card
- Check card status and read personal data
- Change PIN or unblock with PUK
MRZ SCANNER
Scan the back of your ID card with the camera for automatic data reading.
SIGNATURE POSITION
Choose where you want the signature — select a corner, first or last page, or tap exactly where you want it.
BATCH SIGNING
Sign multiple documents at once with a single card tap.
SECURITY & PRIVACY
- All data stays on your device. Nothing is sent to a server.
- App lock with Face ID, Touch ID or device passcode.
- Encrypted secure channels for card communication.
- No account, no registration, no tracking.
SUPPORTED CARDS
- Old Montenegrin ID cards
- New Montenegrin ID cards
Requires iPhone 7 or later with NFC support.
Developed by Digital Control d.o.o., Podgorica, Montenegro.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
Improved stability and reliability of ID card activation. Minor fixes and optimizations.
The developer, Digital Control, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Digital Control d.o.o.
- Size
- 9.5 MB
- Category
- Utilities
- Compatibility
Requires iOS 16.0 or later.
- iPhone
Requires iOS 16.0 or later.
• iPhone 7
• iPhone 7 Plus
• iPhone 8
• iPhone 8 Plus
• iPhone X
• iPhone XS
• iPhone XS Max
• iPhone XR
• iPhone 11
• iPhone 11 Pro
• iPhone 11 Pro Max
• iPhone SE (2nd generation)
• iPhone 12 mini
• iPhone 12
• iPhone 12 Pro
• iPhone 12 Pro Max
• iPhone 13 Pro
• iPhone 13 Pro Max
• iPhone 13 mini
• iPhone 13
• iPhone SE (3rd generation)
• iPhone 14
• iPhone 14 Plus
• iPhone 14 Pro
• iPhone 14 Pro Max
• iPhone 15
• iPhone 15 Plus
• iPhone 15 Pro
• iPhone 15 Pro Max
• iPhone 16
• iPhone 16 Plus
• iPhone 16 Pro
• iPhone 16 Pro Max
• iPhone 16e
• iPhone 17 Pro
• iPhone 17 Pro Max
• iPhone 17
• iPhone Air
• iPhone 17e
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- Copyright
- © 2026 Digital Control d.o.o.
