diff --git a/.github/FUNDING.yml b/.github/FUNDING.yml
index 2447b63ae..97b0d46eb 100644
--- a/.github/FUNDING.yml
+++ b/.github/FUNDING.yml
@@ -1,3 +1,4 @@
 # These are supported funding model platforms
 
 github: c9s
+custom: [https://etherscan.io/address/0x5ed8508e3d046cbe9ff44d6063e29349000c8ddd]