A card protector is a small item, often a coin or a specialized marker, that is placed on top of a player's hole cards to prevent them from being accidentally exposed, folded, or mucked by the dealer. It's a common practice among serious poker players to use a card protector to protect their hand and ensure fair play.
A. Card Guard allows you to protect your debit card against fraud and theft by turning it on and off and set card limits based upon amount, type, location and merchant. Card Guard can help for budgeting, self-control, travel restrictions and security.