Well, Card Armor is a state-of-the-art card that blocks NFC and RFID signals to keep your private data safe from hackers. You can use this thin, light, and long-lasting card to protect your IDs, licenses, credit cards, debit cards, and other cards from being scanned illegally or without your permission using RFID technology. It also makes an unseen 5 cm wall that stops all digital threats right away. A recent study found that Card Armor has helped more than 56,000 people in the USA avoid theft.