Tinder claimed a 7.86 million user audience reach in the United States, making it the most popular online matrimonial service. One of the most well-known matrimonial applications. Tinder users may 'scroll right' on other people's photographs if they are interested in them and 'scroll left' if they are not. It has a simple UI and matches based on the user's location. Tinder, by the way, is prohibited in China.