diff --git a/.gitignore b/.gitignore
index 7f301ef3..d8591243 100644
--- a/.gitignore
+++ b/.gitignore
@@ -76,4 +76,11 @@ tests/reports/
 certs/
 *.log
 # Ignore real configuration files, but keep example configs
-tor_data/
\ No newline at end of file
+tor_data/
+# Ignore signet data (bitcoin)
+modules/bitcoin/data/signet/**
+
+# Ignore runtime data (non-tracked)
+modules/bitcoin/data/signet/**
+modules/blindbit-oracle/data/data/**
+modules/sdk_signer/data/**