Your license key is valid for one year from the purchase date. You need an active license key for continued access to automatic updates and support. If you renew your license each year you’ll receive a massive 20% discount off the current price!
What will happen after one year ??
Your plugin will keep working as it is, It will not stop after one year. Your Plugin will ONLY not get automatic updates and support. So, if you want to renew your license after one year, We will send you an email for a renewal license or You can go to Your Account at this site and manually renew your license.
If I renovate the support, will be renovate for all licenses, even there are someone without use it?
If you buy 10 sites license, you will be given One Key for all. So, you will use One key for all Plugin installs. On renewal, your key will be updated for next year and is ready to receive Updates/Support for all the instances even if you have not installed on all 10 WordPress installs.