Cardguard holder is made to protect the credit card data against unauthorized access by hidden RFID card readers. Your money are safe. The product was successfully tested by research institute of AGH University of Science and Technology. We have secured over 5.000.000 payment cards already. We have gained the trust of financial institutes and private companies. During 4 years Cardguard won 4 awards Gift Of The Year and many positive reviews in advertising magazines. The product has a certificate which guarantees 100% protection. If you want your money to be safe Cardguard is an item for you.