Can a stranger read my NFC card while it's in my pocket or wallet?
No — NFC needs near-contact, not proximity.
NFC's range is intentionally tiny — under about 4cm, which in practice means near-direct contact. A card sitting in your pocket, wallet, or bag can't be read by someone walking past you, standing next to you, or reaching toward your bag; the phone has to be touching the card.
This is different from technologies like Bluetooth or long-range RFID, which can be picked up from meters away. NFC was designed specifically to avoid that kind of passive scanning.
The realistic scenario where your card gets read is the one it's built for: you deliberately hand it over, or hold your phone against someone's card to exchange contact information.
Nothing to hack remotely
The chip only stores a link — there's no login, wallet, or session on the card itself for anyone to break into.
QR backup on every card
No NFC, or NFC switched off? Every SmartCard has a printed QR code that opens the exact same profile through any phone's camera.
Tap to share — no app needed
iPhone or Android, old or new — if it has a camera or NFC, it works. No one needs to download anything.
pick a card






Buy once. Activate once. Update anytime.
One card, controlled from your account. Activate it once, then update your details, switch modes, and manage multiple cards whenever you need.
Managing a team?
You can keep multiple SmartCards under one account, with each card set up for a different person, role, link, or use case.
- 1
Order your SmartCard
Pick a premade design or create a custom card. Every card ships with NFC, QR backup, and a license key for activation.
- 2
Tap or scan to activate
When it arrives, tap the card with your phone or scan the QR code. It opens SmartCards so you can sign in or create your account.
- 3
Link it to your account
Enter the card ID and scratch-off license key included in the pack. This ties the physical card to your SmartCards account.
- 4
Choose what it should do
Set your first mode: business profile, payment info, emergency info, live note, or custom link. You can switch modes anytime.
- 5
Start sharing
Tap the card or let people scan the QR. They see your latest details instantly, and you can update everything later.
Common Questions
Everything you need to know about SmartCards