Designed as a high-tech marketing resource, QR (quick response) codes have many useful applications. These (usually) black-and-white algorithmic codes are gateways to a potential multimedia nirvana.

Thomas J Catalano is a CFP and Registered Investment Adviser with the state of South Carolina, where he launched his own financial advisory firm in 2018. Thomas' experience gives him expertise in a ...

Secret codes are all around us, making it easier to communicate information quickly to the people who are looking for it. CB Radio codes, for example, aren’t exactly mysterious—if you’re old enough, ...