Scratch cards are a very popular type of online gambling, and they are a great way to win some quick cash. But before you start playing, it's important to understand the basics of how they work. Scratch cards are usually played on a website or app, and they work by allowing you to scratch off a virtual card to reveal a hidden prize. The prizes can be anything from cash to free spins on a slot machine, and they are usually given out in random order. To play a scratch card, you will first need to choose one from the available options. Once you have found a free scratch cards you like, you will need to make a deposit to the site or app in order to be able to play. Once you have made your deposit, you will be able to start playing your scratch card. To do this, you will need to find the 'scratch' button on the website or app, and then simply click it.