2verify gets its name from the dual authentication factors that make it secure: your user's DNIe card and your user's DNIe PIN. Government-grade security in one seamless flow Powered by Spain's national PKI infrastructure Integrate with one line Add our SDK to your app or simply a link on your site, and trigger verification with a single function call User taps their DNIe Works with any NFC-enabled phone, no card reader or extra apps needed Secure PIN verification PIN unlocks the private key stored in the DNIe chip for digital signature Instant verification Get verified identity details in real-time via webhook