diff --git a/docs/software/other/ant.mdx b/docs/software/other/ant.mdx
index cf73dd1b..adc14faa 100644
--- a/docs/software/other/ant.mdx
+++ b/docs/software/other/ant.mdx
@@ -16,3 +16,5 @@ ebike
 <https://www.thisisant.com/developer/ant-plus/device-profiles/#527_tab>
 
 no profile for messaging?
+
+Note: Using this will require royalty payments of $0.08 / device with a minimum of $800 per 6 mo period.