Online sales refer to the process of selling products or services through the internet. This can be done either through an e-commerce website, social media platforms, online marketplaces like Amazon and Etsy, or via email. The term encompasses a wide range of transactions, from purchasing physical goods such as clothing or electronics to ordering intangible products like music downloads or software subscriptions. Online sales have become increasingly popular over the years due to their convenience, accessibility and ability to reach a wider audience.