# Card Operations
source: https://developer.mastercard.com/benefit-allocation-service-mtls/documentation/use-cases/card-operations/index.md

### Scenarios {#scenarios}

#### [Replace Card](https://developer.mastercard.com/benefit-allocation-service-mtls/documentation/use-cases/card-operations/card_replacement/index.md) {#replace-cardhahahugoshortcodes0hbhb}

* Replace a card and transfer its segment benefits to the new card

#### [Freeze/Unfreeze Card](https://developer.mastercard.com/benefit-allocation-service-mtls/documentation/use-cases/card-operations/freeze_unfreeze/index.md) {#freezeunfreeze-cardhahahugoshortcodes1hbhb}

* Freeze a card to suspend benefit use
* Unfreeze a card to restore benefit use