What are some creative ways to use QR codes in billboard advertising?
QR codes are small, square, black-and-white patterns that can be scanned by smartphones to access digital content. They are often used in print, online, and packaging advertising to link consumers to websites, videos, coupons, or social media. But did you know that QR codes can also be used in billboard advertising to create engaging and interactive campaigns? In this article, we will explore some creative ways to use QR codes in billboard advertising and why they can be effective for your brand.