CardRewardsEditorial disclosure: CardRewards.ai is an independent comparison service. Our analysis is based on publicly available card data and is reviewed regularly by our editorial team. Card issuers do not influence our rankings or content. Last updated: June 2026.
General Protection benefit details — No annual fee
Control your card security with instant freeze/unfreeze through the Discover app—stop fraudulent transactions immediately
Freeze your account instantly to block new purchases if your card is lost. Unfreeze just as quickly when found.
General Protection benefit details — No annual fee
Control your card security with instant freeze/unfreeze through the Discover app—stop fraudulent transactions immediately
Freeze your account instantly to block new purchases if your card is lost. Unfreeze just as quickly when found.
General Protection benefit details — No annual fee
Control your card security with instant freeze/unfreeze through the Discover app—stop fraudulent transactions immediately
Freeze your account instantly to block new purchases if your card is lost. Unfreeze just as quickly when found.