Sarah Friend is an artist and software developer from Canada and currently based in Berlin, Germany. In 2023, she was a research fellow at Summer of Protocols, led by Venkatesh Rao and the Ethereum Foundation, and in 2022, she was a professor of blockchain art at the Cooper Union. She is an alumni in the Berlin Program for Artists, a founder and co-curator of Ender Gallery, an artist residency taking place inside the game Minecraft, and an organiser of Our Networks, a conference on all aspects of the distributed web. Recent solo exhibitions include Off: Endgame, curated by Rhizome, Refraction and Fingerprints at Public Works Administration, New York, USA and Terraforming at Galerie Nagel Draxler in Berlin, Germany.

She is on the advisory board and was formerly the smart contract lead for Circles UBI, a blockchain-based community currency that aims to lead to a more equal distribution of wealth. She was also the technical lead for Culturestake, a project that uses quadratic voting to lead to better decisions about arts funding. She is a co-founder of bitspossessed, a software development consultancy that operates as a coop.

She has exhibited at and worked with MoMA (NYC), Centre Pompidou (Metz), Kunsthaus Zürich, HEK (Basel), Haus der Kunst (Munich), ArtScience Museum (Singapore), bitforms (NYC), Albright Knox Museum (Buffalo), Rhizome (NYC) and KW Institute for Contemporary Art (Berlin) among others.