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KastKard turns a single tap, scan, or link into a seamless contact exchange — built for professionals, events, and emergencies alike.
The essentials, done right.
Create a comprehensive digital profile with your contact details, links, and a personalised photo. Share everything in one tap — no paper, no fuss.
Pair your KastKard NFC device to your profile. A single tap on a compatible phone instantly shares your contact details — no app required on the recipient's side.
Get a clean, branded link like kastkard.com/iam/yourname. Share it anywhere — email signature, social bio, or a printed card.
Generate a dynamic QR code for your profile. Perfect for presentations, events, or anywhere you need contactless sharing without an NFC device.
Anyone who views your profile can download your contact as a standard .vcf file — compatible with every phone, email client, and address book.
Keep work and personal life separate. Create public, hidden, protected, or access-controlled profiles — each with its own privacy level and content.
One platform, multiple device categories — each built for a specific purpose.
Identity
Personal identity devices linked directly to your profile.
Anonymous
Standalone devices with a custom profile and no account required.
Emergency
In Case of Emergency devices that surface critical medical info for first responders.
AI-Enabled
Next-generation devices with AI-assisted contact and context features.
Thoughtful features that go beyond the basics.
Emergency Contact System
Set up an ICE profile with medical conditions, allergies, medications, blood type, and emergency contacts. First responders can access it instantly — even without an account.
Smart Device Management
Manage all your NFC devices from one dashboard. Link, unlink, and reassign devices to different profiles at any time.
Multi-Language Support
KastKard is fully internationalised. Switch between supported languages to make your profile accessible to a global audience.
Business & Enterprise
Tiered plans with team features, usage limits, and enterprise solutions for organisations who want to equip their entire workforce.
Join KastKard and replace paper business cards with a digital profile that lives in your pocket.