Online dating or Internet dating is a personal introductory system where individuals can find and contact each other over the Internet to arrange a date, usually with the objective of developing a personal, romantic, or sexual relationship.Online dating services usually provide unmoderated matchmaking over the Internet, through the use of personal computers or cell phones.Users of an online dating service would usually provide personal information, to enable them to search the service provider's database for other individuals.
Most sites allow members to upload photos or videos of themselves and browse the photos and videos of others.
Sites may offer additional services, such as webcasts, online chat, telephone chat (VOIP), and message boards.
Some sites provide free registration, but may offer services which require a monthly fee.
Other sites depend on advertising for their revenue.
This metaphor of the marketplace – a place where people go to "shop" for potential romantic partners and to "sell" themselves in hopes of creating a successful romantic relationship – is highlighted by the layout and functionality of online dating websites.