What is a QR code? A QR code is a two dimensional bar code. It is also called 2D bar code. It is an acronym for Quick Response Code. QR codes are also sometimes called two dimensional barcodes.

Most QR codes are black and white squares. If you have a mobile phone with a camera, then you can scan a QR code. Your phone will scan the code and show the information custom QR code inside the code.

 Most phones can recognize a number of different kinds of QR codes. One kind of QR code is an URL code. This is a form of barcode which stores website addresses. You can put one of these codes onto your website or business card to encourage someone to visit your web page.

 You can also put a QR code on a product or business card to direct a customer to your company's web page. This is very useful in promoting your products and services.

 You can use the URL codes to point your potential customers to your website. You can also put a URL code on your business cards or on posters. The best time to put the URL code on your website is when you want to increase your website traffic.

 If you put the URL on your website just before the start of a special offer or sale, you will attract many visitors to your site. A QR code isn't only for websites.