American Express now the option to freeze your credit card for added piece of mind. It’s useful in case you misplace the card and don’t want to completely cancel it and then find it the next minute. With the freeze feature, you can instantly freeze or unfreeze the card.
Direct Link to American Express card freeze
Amex has always had such kinds of controls on business cards, and now you can freeze personal cards too with this new rollout.
Discover famously rolled out card freeze back in 2015. Citi also offers a QuickLock feature, as does Bank of America (only on debit cards) and Capital One. Nothing yet from Chase.

