Share your contact info. Instantly. Seamlessly.
The modern way to network. One tap, scan, or click to share your professional profile through NFC devices, personalized URLs, and dynamic QR codes.
No credit card required • Set up in 2 minutes
Alex Johnson
Product Designer
98%
Faster than business cards
50+
Device types supported
Zero
Contact info lost
24/7
Emergency access
Three ways to share. Endless possibilities.
Whether you're networking in person or connecting remotely, KastKard adapts to how you work and live.
Simply tap your NFC device to any smartphone. Instant contact sharing without apps or complicated setups.
IAM • ANON • ICE • AICreate custom branded links that reflect your identity. Perfect for email signatures and social media.
kastkard.com/iam/youGenerate QR codes for contactless sharing. Perfect for presentations, business cards, and virtual events.
Coming SoonDevices for every need
From professional networking to emergency situations, we've got you covered.
IAM (I Am)
Personal identity devices linked to your professional profile. Perfect for networking events and business meetings.
ANON
Anonymous devices with custom profiles. Share specific information without revealing your full identity.
ICE (Emergency)
Life-saving emergency contact devices. Medical info, emergency contacts, and critical data for first responders.
Accessorize
Smart apparels and accessories with adaptive sharing and intelligent contact management.
Ready to revolutionize how you network?
Join thousands of professionals who've already made the switch to smart, sustainable contact sharing.