This is the biggest attendance at a sporting event held in an enclosed stadium. The crowd number is an unofficial number - the official crowd (people who paid tickets) that day was 173,850. Due to its large capacity, Maracana stadium has many more reported sporting events with large attendance figures.
Bitcoin is a digital currency (also called crypto-currency) that is not backed by any country's central bank or government. Bitcoins can be traded for goods or services with vendors who accept Bitcoins as payment.
Last updated: 20th March 2015. Bitcoin is a form of digital currency, created and held electronically. No one controls it. Bitcoins arenât printed, like dollars or euros â theyâre produced by people, and increasingly businesses, running computers all around the world, using software that solves mathematical problems.