The Fern Card
A stamp card you can't leave in your other jeans.
Paper stamp cards get lost, so most people never reach the free coffee. The Fern Card lives in your WhatsApp chat with us instead.
Try the Fern Card
You're on 6 of 9. Tap Scan at counter to add a stamp.
Fern Card
Filter & Fern · Kochi
- 7
- 8
- Free
coffee
Ninth filter coffee is on us.
Each tap is one filter coffee: the QR opens WhatsApp with a code, the cafe replies with the new count.
Filter & FernBusiness account
FERN-H3W9:12 am✓✓
☕ Stamp added! You're at 6 of 9 on your Fern Card. Three more and the next filter coffee is on us.9:12 am
How it works
- 1
Scan at the counter
Every filter coffee comes with a QR code. Scan it and WhatsApp opens with a short code ready to send.
- 2
Get your stamp
The cafe replies straight away with your count. No app, no sign-up, no paper card to lose.
- 3
Ninth one is free
At 9 stamps you get a message to show at the counter. Your free filter coffee is good for 30 days.