9. QR Code Scanners

Most smartphones now feature built-in QR code scanners within their camera apps, enabling users to make payments, share contacts, access websites, or even connect to Wi-Fi with a quick scan. Despite this convenience, many users overlook enhanced security settings or the ability to generate their own QR codes for events, business cards, or document sharing. Understanding these additional functions can make daily interactions faster and more secure. To explore safe and creative ways to utilize QR codes, check out the insights provided by BBC News.