Card → WhatsApp

Scan a visitor's card, confirm the number, send your thank-you message.

1 Photograph the card

2 Confirm the number

WhatsApp number (with country code)

Not detected yet — type it in once you have it, or edit what was found.

Visitor's name (optional — personalises the greeting)

3 What are they looking for?

Requirements / notes

4 Your message

Your business name (saved on this phone)

Message

WhatsApp will open with everything filled in — you just tap Send there.

Google Sheet sync & settings

Apps Script web app URL

Secret phrase (same as in the script)

This phone's name (shows in the sheet)

Interest buttons (comma separated)

Visitors are saved on this phone first and sent to the sheet whenever there's signal.