diff --git a/README.md b/README.md
index d30a9f3..5d63a3e 100644
--- a/README.md
+++ b/README.md
@@ -6,6 +6,7 @@ Gathering information for a global "one stop shop" free open data live traffic p
 
 - https://autobahn.api.bund.dev
 - https://trafficview.org/introduction/#faq
+- https://www.tripcheck.com/
 - some kind of anonymized user-contributed data via existing/participating apps (OsmAnd / OM / other plugin)
 
 ## alternatives