> For the complete documentation index, see [llms.txt](https://docs.emoney.network/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.emoney.network/tendermint-and-evmos/abci-overview.md).

# ABCI Overview

The[ Application BlockChain Interface (ABCI)](https://github.com/tendermint/tendermint/tree/v0.34.x/abci) allows for Byzantine Fault Tolerant replication of applications written in any programming language.