diff --git a/README.md b/README.md
index a2c5361..76a83d8 100644
--- a/README.md
+++ b/README.md
@@ -10,6 +10,7 @@ A Nostr-native Lightning ATM system. KYC-free, open source, auditable.
 - [devenv](https://devenv.sh/getting-started/)
 - [Docker](https://docs.docker.com/get-docker/) and Docker Compose
 - [Lightning.Pub](https://github.com/shocknet/Lightning.Pub) cloned to `~/dev/shocknet/Lightning.Pub`
+- Regtest environment at `~/dev/local/docker/regtest` (provides bitcoind + LND nodes)
 
 ## Quick Start