When you sign up for annually, you secure a higher savings for your Plesk license per month vs when you choose for the monthly subscription option.
Your Plesk server installation will automatically connect and renew your Plesk license with Plesk license server every month without any interruption until the next yearly renewal cycle (assuming there's no changes within the next 12 months of your subscription).
For example, for Plesk Web Host VPS license, you will be paying at $16/mo when you choose for monthly or $14/mo when you go with yearly.
Comparing both options, your make an extra total savings of $24 in one year back to your business.
Not to forget, the subscription pricing you have with us, you are already enjoying up to a 40% savings vs Plesk retail pricing.
You pay $18.75/mo when you go with Plesk retail yearly for Plesk Web Host VPS license. Comparing Plesk retail with our Plesk license store, you have made yourself save a total of $57 with the yearly subscription back to your business.
The yearly Plesk license option is good when you foresee you will be having a long term usage for the next 12 months for the same Plesk license edition without any changes.
You can also easily upgrade or downgrade your Plesk license in our store and you will just need to pay for the differences on the license to complete the upgrade.