diff --git a/readme.md b/readme.md
index 0de5886..76a9e9d 100644
--- a/readme.md
+++ b/readme.md
@@ -115,6 +115,7 @@ Implementations of the Lightning Network Protocol
 - [List of explorers](https://gist.github.com/bretton/798ec38165ffabc719d91e0f4f67552d) - meta list of visualisers and metrics sites
 - [lngraph](https://github.com/xsb/lngraph) - Personal private Lightning Network explorer using Neo4j Browser.
 - [Robtex Bitcoin Lightning Explorer](https://www.robtex.com/lightning/node/) - Robtex Bitcoin Lightning Explorer (mainnet)
+- [Polybase Explorer](https://explorer.testnet.polybase.xyz/) - Polybase block explorer (testnet)
 
 ### Misc