Ever since Bitcoin was introduced to the world, the digital currency has been able to outline some of the flaws being found in the traditional payment structure. Especially credit cards pose a high security threat, as an assailant only needs to know the card number, expiry date, and CVV code to go on a shopping spree. BBVA Bancomer is stepping up their card security, however, as they have introduced dynamic CVV and CVC codes.
http://themerkle.com/news/bbva-bancomer-experiments-with-dynamic-cvv-codes/
