servicecredits
Service credits are a form of billing entitlement issued by service providers to customers. They take the form of a credit or discount that offsets future charges rather than a cash refund.
Used mainly in cloud providers, telecoms, software vendors, and managed services, service credits are often linked
How they work: When a service fails to meet SLA, or as part of a promotional offer,
Limitations: Credits are not cash and may have expiration dates or usage restrictions. They may be non-transferable
Examples: Cloud providers commonly publish SLA credits for outages; promotions may give new customers a credit