diff --git a/function/README.md b/function/README.md
index 73f0fc5..b962ed2 100644
--- a/function/README.md
+++ b/function/README.md
@@ -3,3 +3,5 @@ Serverless compute as a service
 # Function Service
 
 Deploy and run serverless functions for any project from a Git repository.
+
+Limited to 20 functions for free. Pay to reserve more beyond your quota.