While modern Sygic licenses are typically linked to your email or app store account (Google Play/Apple ID), older lifetime licenses and specific business versions still use a 16-digit product code (formatted as XXXX-XXXX-XXXX-XXXX) for activation. Sygic Support
Once you have successfully entered your Sygic 16 digit activation code, take these steps to secure your investment: sygic 16 digit activation code
How to find Product Code. ... Not every license has a product code. Most licenses are linked to an email address or a Google Play/ Sygic Support How to find Product Code - Sygic Support While modern Sygic licenses are typically linked to