
Technology That Protects
What Truly Matters
Technology should not only protect objects.
It should protect people.
Cardnation develops IoT card technology designed to improve safety, convenience, financial connectivity, and protection for everyday life.
Our mission is to create a smarter and safer connected world through human-centered innovation.

Senior Care & Safety
Real-time location sharing with family
Why IoT Cards Are Needed Today
Wallet Loss & Financial Damage
Wallets are among the most commonly lost personal belongings. Lost cards often lead to financial fraud, identity theft, and personal information exposure.
Aging Society & Dementia Safety
Millions of elderly people face increasing risks related to wandering and disappearance. Families need real-time safety technologies that are simple and familiar.
Smart Connectivity Everywhere
BLE, IoT, wireless charging, and smartphone ecosystems now allow smart connectivity to exist naturally inside a payment card form factor.
One Card, Multiple Functions
Payment, location tracking, access control, transportation, smart authentication, and emergency alert — all in a single ultra-thin card.
Six Technologies.
One Card.
The Cardnation IoT card integrates six distinct technologies into a single ISO/IEC 7810 ID-1 standard card — just 0.84mm thin.
BLE Connectivity
Real-time smartphone connection & anti-loss alerts
Wireless Charging
Qi-compatible, cable-free charging experience
NFC & Payment
Financial, transport & authentication integration
Location Tracking
Community-based anonymous BLE detection
Bidirectional Alert
Card ↔ smartphone smart safety interaction
SmartThings Ready
Samsung ecosystem & smart city integration
