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Those who wish to download the file would download the torrent, which their client would use to connect to a tracker which had a list of the IP addresses of other seeds and peers in the swarm. The first uploader acted as a seed, and downloaders would initially connect as peers. Up until 2005, the only way to share files was by creating a small text file called a " torrent", that they would upload to a torrent index site. The first release of the BitTorrent client had no search engine and no peer exchange. Programmer Bram Cohen, a University at Buffalo alumnus, designed the protocol in April 2001, and released the first available version on 2 July 2001. The middle computer is acting as a "seed" to provide a file to the other computers which act as peers Users may choose to run seedboxes or virtual private networks (VPNs) to circumvent these restrictions. The use of BitTorrent may sometimes be limited by Internet Service Providers (ISPs), on legal or copyright grounds. Based on this figure, the total number of monthly users may be estimated to more than a quarter of a billion (≈ 250 million). As of January 2012, BitTorrent is utilized by 150 million active users. As of 2013, BitTorrent had 15–27 million concurrent users at any time.
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In 2019, BitTorrent was a dominant file sharing protocol and generated a substantial amount of Internet traffic, with 2.46% of downstream, and 27.58% of upstream traffic.
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As of February 2013, BitTorrent was responsible for 3.35% of all worldwide bandwidth-more than half of the 6% of total bandwidth dedicated to file sharing. īitTorrent is one of the most common protocols for transferring large files, such as digital video files containing TV shows and video clips, or digital audio files containing songs. libtorrent was updated to support the new version on 6 September 2020. (later renamed Rainberry, Inc.) released BitTorrent v2 protocol specification. Programmer Bram Cohen designed the protocol in April 2001, and released the first available version on 2 July 2001.
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BitTorrent trackers provide a list of files available for transfer and allow the client to find peer users, known as "seeds", who may transfer the files. Popular clients include μTorrent, Xunlei Thunder, Transmission, qBittorrent, Vuze, Deluge, BitComet and Tixati. BitTorrent clients are available for a variety of computing platforms and operating systems, including an official client released by Rainberry, Inc. A BitTorrent client is a computer program that implements the BitTorrent protocol. To send or receive files, users use a BitTorrent client on their Internet-connected computer. Comparison of Internet Relay Chat clientsīitTorrent is a communication protocol for peer-to-peer file sharing (P2P), which enables users to distribute data and electronic files over the Internet in a decentralized manner.For other uses, see BitTorrent (disambiguation). This article is about the file sharing protocol.
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