diff --git a/.env.example b/.env.example
index c06429292..c142b7274 100644
--- a/.env.example
+++ b/.env.example
@@ -8,4 +8,8 @@ LNTXBOT_API_ENDPOINT=https://lntxbot.bigsun.xyz/
 LNTXBOT_ADMIN_KEY=LNTXBOT_ADMIN_KEY
 LNTXBOT_INVOICE_KEY=LNTXBOT_INVOICE_KEY
 
+OPENNODE_API_ENDPOINT=https://api.opennode.com/
+OPENNODE_ADMIN_KEY=OPENNODE_ADMIN_KEY
+OPENNODE_INVOICE_KEY=OPENNODE_INVOICE_KEY
+
 FEE_RESERVE=0.01