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162 Stars 17 Forks Other 5.6K Commits 15 Opened issues


Offset payment engine

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Warning: Offset is still a work in progress, and is not yet ready for use in production.



  • The core crates of Offset are licensed under the AGPL-3.0 license.
  • The crates used as interface for building Offset apps are licensed under the MIT or Apache 2.0, at your option.

Each crate license info can be found in the corresponding crate directory and in the crate's



Releases page

Dockerized Offset servers


Building Offset

Install dependencies

  • Install Rust.
  • Install capnproto:
    • On Ubuntu, run:
      sudo apt install capnproto
    • On macOS, run:
      brew install canpnp

Rust toolchain version

Offset builds on stable! The toolchain is pinned using the


For testing, run:

cargo test

To build, run:

cargo build --release

Development tools

If you want to hack on Offset, run the following commands to install clippy, rustfmt and rls:

rustup update
rustup component add clippy
rustup component add rustfmt
rustup component add rls rust-analysis rust-src

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