diff --git a/apps/web/public/images/partners/size.png b/apps/web/public/images/partners/size.png
new file mode 100644
index 0000000000..3d84f807f0
Binary files /dev/null and b/apps/web/public/images/partners/size.png differ
diff --git a/apps/web/src/data/ecosystem.json b/apps/web/src/data/ecosystem.json
index 8d1435c5e5..2410966f70 100644
--- a/apps/web/src/data/ecosystem.json
+++ b/apps/web/src/data/ecosystem.json
@@ -1,4 +1,12 @@
 [
+  {
+    "name": "Size Credit",
+    "description": "Size is a fixed-rate credit marketplace featuring an order book where offers are expressed like yield curves, allowing capital-efficient continuous pricing across markets and maturities.",
+    "url": "https://app.size.credit",
+    "imageUrl": "/images/partners/size.png",
+    "category": "defi",
+    "subcategory": "lending/borrowing"
+  },
   {
     "name": "Ratio1",
     "description": "A decentralized AI compute network ensuring trustless execution, data ownership, and linear scalability via a censorship-resistant, encrypted, and autonomous compute layer.",