Hi @Dan643 Take a look at this one : https://apps.shopify.com/scan2add
And maybe look through the app store for customer check-in or similar concepts like reservation,etc.
It’s possible but probably not directly or anything specific in the app store and may need a custom build or DIY process.
Most QR/barcode scanning apps are based on the customer already existing and you issuing the image to them.
Further complication is there are tons of “badge” apps to just put labels on a website.
And whole thing could be moot if the badge doesn’t come with an email address /shrug.
DIY
For DIY you’d find/make a QR scanner app that fills in a form and the form submits to a spreadsheet like google-sheets or a custom api.
If using google-sheets could be possible do to the QR scanning and form filling through googles apps-script but would need exploring.
https://stackoverflow.com/questions/73117564/is-it-possible-to-scan-a-qr-code-with-google-app-script
Then an automation app reads the CSV from the spreadsheet to import the new customer into the shopify admin.
like matrixify https://matrixify.app/tutorials/schedule-import-to-shopify-from-google-sheets/
mechanic https://tasks.mechanic.dev/demonstration-fetch-data-from-a-shared-google-sheet
Or a a lowcode service like make.com, zapier, or fancier like retool .
If you need a process like this put together and have the budget for it then contact me for services.
Contact info in forum signature.
ALWAYS please provide context, examples: store url, theme name, post url(s) , or any further detail in ALL correspondence.