Hãy mã QR của riêng bạn!
With this little tool you can make your own qr codes and then export them as a picture (JPG, PNG, Bitmap, WebP).
PRO-Edition: https://play.google.com/store/apps/details?id=com.teamsix.qrcmproedition_plugin
Feedback email: teamsixclientservice@gmail.com