# Core Utility Modules

## Domain Subscription Module&#x20;

Users may utilize this module to register or extend their ownership over specific domains&#x20;

* Users will pay in $CRO or $CROID and may receive discounts based on the durations of their domain registrations&#x20;

## Rewards Pool (Coming Soon)&#x20;

Cronos ID domain holders can deposit their $CROID into maturity vaults to earn $CROID rewards&#x20;

* Users can choose between a 1-month, 6-months, 12-months, and 48-months maturity vaults to lock their $CROID
