Do QR codes work when Screenshotted?
I'm wondering if QR codes remain functional when they are captured in a screenshot. Will the QR code still work if I take a screenshot of it and try to scan the image later?
Do QR codes work if Screenshotted?
I'm wondering if QR codes would still work if I take a screenshot of them. Can they be scanned and recognized properly from a photo or does it have to be the original code?
Do QR codes cost money?
I'm wondering if there's any cost associated with QR codes. Do I need to pay to generate or use them? Are there any hidden fees or charges that I should be aware of?
What are Bitcoin QR codes?
I've been hearing a lot about Bitcoin and its transactions. I noticed that people often use QR codes for these transactions. What exactly are Bitcoin QR codes and how do they work in the Bitcoin transaction process?
Can hackers use QR codes?
I'm wondering if hackers could potentially exploit QR codes for their malicious activities. Are QR codes SAFE to use or can they be manipulated by hackers for harmful purposes?