The Facebook Platform is an umbrella term used to describe the set of services, tools, and products provided by the social networking serviceFacebook for third-party developers to create their own applications and services that access data in Facebook. It was launched in . The platform offers a set of programming interfaces and tools which enable developers to integrate with the open "social graph" of personal relations and other things like songs, places, and Facebook pages. Applications on facebook.com, external websites, and devices are all allowed to access the graph.
History
Facebook launched the Facebook Platform on , providing a framework for software developers to create applications that interact with core Facebook features. A markup language called Facebook Markup Language was introduced simultaneously; it is used to customize the "look and feel" of applications that developers create. Using the Platform, Facebook launched several new applications, including Gifts, allowing users to send virtual gifts to each other, Marketplace, allowing users to post free classified ads, Events, giving users a method of informing their friends about upcoming events, Video, letting users share homemade videos with one another, and social network game, where users can use their connections to friends to help them advance in games they are playing. Many of the popular early social network games would combine capabilities, for instance, one of the early games to reach the top application spot, (Lil) Green Patch, combined virtual Gifts with Event notifications to friends and contributions to charities through Causes.
As is visible in the above graph, the 7-day average of the Bitcoin Open Interest has dived into the negative zone recently, implying a large amount of positions have disappeared from the market in the past week.
While Trump timed his Wednesday evening Rose Garden address to avoid live tickers of crashing stock markets, that fate arrived when Asian exchanges opened hours later. Graph showing falls in global stock exchanges.
The open interest-weighted funding rate for Bitcoin perpetual futures turned negative in the past 24 hours...Graph showing the open interest-weighted funding rate for Bitcoin perpetual futures from March 21 to March 26, 2025 (Source.