Serial numbers are often temporary. If it has been more than 24–48 hours since you received the code, it may have expired. You will need to request a new one from your service provider. The App Doesn't Accept the Code:
For the most stable experience, download the app from the Apple App Store or Google Play Store. While some verifications work via web browser, the app is optimized for camera focus and document scanning. 2. Enter the Ident-ID idnow serial number install
You won't find a "universal" serial number on the IDnow website. Instead, the number is issued specifically for your transaction. Check these three places: Serial numbers are often temporary
How to Locate and Install Your IDnow Serial Number: A Complete Guide idnow serial number install