Official Avast subscriptions for are typically sold in durations of 1, 2, or 3 years . Most "2050" or "lifetime" licenses found on the internet are not authorized by Avast:
: Prevents you from visiting "spoofed" or fake websites designed to steal banking credentials.
: Alerts you when apps try to access your webcam and lets you block them.
: Allows you to open suspicious files in a safe environment without risking your entire system. How to Get a Legitimate License
: Using unofficial license files can expose your system to malware, as these files are frequently bundled with "cracks" or "keygens" that can compromise your data.