Prepare a report you can share with the website operator.
Send your report to feedback@validqrscan.com. Include only the information needed to explain the issue.
Opens a draft in your email app. Review it and send it to feedback@validqrscan.com.
For camera problems, include your browser, operating system and permission settings. For unreadable codes, describe the image format and whether a plain black on white code works. Share sensitive files only through a channel you trust.