Editorial disclosure: CardRewards.ai is an independent comparison service. Card data comes from issuers' published terms; data as of September 27, 2026. Card issuers do not influence our rankings or content.
General Protection benefit details — No annual fee
Stop new transactions instantly through the Discover app if your card is lost or compromised
Freeze your account instantly to block new purchases if your card is lost. Unfreeze just as quickly when found.
