How to do it, step by step
- Type the number that will receive the SMS.
- Write the initial message.
- Customize the code and test the scan.
- Download the file.
When this is useful
Join a promotion by message
The message “I want to join!” is already filled in.
Confirm attendance at an event
Whoever scans confirms with a tap.
Tips for a good result
- Use short, clear messages: they appear in the phone’s text field.
- If most of your audience uses WhatsApp, the WhatsApp QR Code tends to work better.
What this tool does not do
- Sending an SMS may cost money depending on the scanner’s plan.
- Some QR Code readers handle this format differently; test on your audience’s devices.
Frequently asked questions
- Is the message sent automatically?
- No. The phone opens the app with the text ready, and the person taps send.
- Does it need an area code?
- Yes, use the full number, with the country and area code.
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Text written by Marcelo Amantino · updated October 18, 2026 · who we are