Trivandrum : The Kerala Police while creating awareness said the place of QR codes in modern life has inevitably changed. There are some facts to know while scanning QR codes. When operating a link using a QR code it is important to ensure the URL is secure and comes from a reliable source. Just as clicking on suspicious links in e-mails and SMS is dangerous not all URLs stored in QR codes need to be correct. Sometimes it may take you to a fishing website. QR code Scanner APP setting option “open URLs automatically” can be set. It is better to give permission to access websites with our knowledge. Generate QR codes only from known service providers. Check the transaction details in the account immediately after making transactions using the QR code. Avoid downloading custom QR code APPS. Use reliable APPS provided by the device manufacturer which can scan QR codes. Understanding that any technology has some disadvantages along with its benefits can help approach them more carefully.