Before you make one
Enter the full international number with country code; do not start with a trunk zero.
A prefilled message is only a draft. The visitor chooses whether to send it.
Try the link on a phone with WhatsApp installed before printing.
Example to adapt
For example, use +1 555 010 0199. A draft could say ‘Hello, I saw your menu.’
Questions and answers
Does scanning send a WhatsApp message?
No. It opens a chat with an optional draft. The visitor taps send themselves.
How should I enter the phone number?
Use an international country code such as +1 555 010 0199, without a local trunk zero.
Does this require a WhatsApp API?
No. It points to the public wa.me URL; this generator uses no API or server.