Apple
iPhone XS & newer
NFC antenna sits at the top of the back — near the camera bump.
- Background reading is automatic — no app or setting required
- Works on the Lock Screen (iOS 14+)
- Hold steady for 1–2 seconds for the banner to appear
How it works
Tap a compatible, enabled NFC phone; use the QR code when NFC is unavailable. The antenna position varies by device.
Compatibility guidance reviewed October 17, 2026. NFC availability and reading behaviour vary by model, region, operating-system version and settings.
3 steps · 5 seconds
The other person's phone needs to be on (screen lit). It doesn't need to be unlocked on iPhone, but most Androids require the screen to be active.
Hold the card flat against the back of the phone for 2–3 seconds. The exact spot depends on the brand — see below.
A small banner appears at the top or bottom of the screen — tap it to open your smart profile in their browser.
By phone
On NFC-enabled phones, antenna placement varies by model. Use the device-specific position below and keep the QR code available as a fallback.
Apple
NFC antenna sits at the top of the back — near the camera bump.
Samsung
NFC antenna is around the center of the back.
NFC sits at the upper third of the back, just below the camera bar.
OnePlus
NFC antenna is in the middle of the back.
Xiaomi / Redmi / POCO
NFC is typically near the upper portion of the back, just below the camera.
Huawei / Honor
NFC antenna is at the top of the back, often labelled with a small "N" logo.
Android only
iPhone has NFC always on. On Android, it's a setting — and on a few models it's off by default.
Fastest path on any Android: swipe down from the top to open Quick Settings → look for the NFC tile → tap to enable. If the tile isn't there:
Some budget Android models — especially older Redmi, Realme, and entry-tier OnePlus Nord — don't include NFC hardware at all. If you can't find an NFC setting, search your exact model + "NFC" to confirm.
If it's not working