Keyno replaces the static 3-digit CVV2 security code on the back of your current credit, debit or prepaid cards with a continually changing “dynamic” CVV2 code that hackers and scammers can’t capture and use. Keyno sends a new code every 4-12 hours to your smartphone, keeping your cards safe
Keyno send2 a new dCVV2 code to your smartphone every 4-12 hours
Whenever you purchase something online in which a merchant requests a CVV2 code, refer to your smartphone for your new, secure 3-digit CVVkey™ code.
Be sure to use your newly generated codes, every time you make an online purchase, to protect your card from fraud