Counterparty (platform)

Counterparty
Original author(s)Adam Krellenstein, Evan Wagner, Robby Dermody
Developer(s)Adam Krellenstein, Ouziel Slama
Initial releaseJanuary 2014
Stable release
10.10.0 (February 2025)
Repositorygithub.com/CounterpartyXCP/counterparty-core
Written inPython, Rust
Operating systemCross-platform
LicenseMIT
Websitewww.counterparty.io

Counterparty is a DeFi platform and Internet protocol built on top of the Bitcoin blockchain. It was one of the most well-known "Bitcoin 2.0" (later known as non-fungible token) platforms in 2014.