diff --git a/.changeset/mean-steaks-jog.md b/.changeset/mean-steaks-jog.md
new file mode 100644
index 0000000000..2853534833
--- /dev/null
+++ b/.changeset/mean-steaks-jog.md
@@ -0,0 +1,5 @@
+---
+'@rainbow-me/rainbowkit': patch
+---
+
+Increase z-index of modal to `2147483646` (Coinbase modal z-index minus 1) to ensure RainbowKit renders on top of other elements.
diff --git a/packages/rainbowkit/src/components/Dialog/Dialog.css.ts b/packages/rainbowkit/src/components/Dialog/Dialog.css.ts
index bc1853b9fc..7ce1afada7 100644
--- a/packages/rainbowkit/src/components/Dialog/Dialog.css.ts
+++ b/packages/rainbowkit/src/components/Dialog/Dialog.css.ts
@@ -11,6 +11,11 @@ const fadeIn = keyframes({
   '100%': { opacity: 1 },
 });
 
+const nestedModalZIndexes: Record<string, number> = {
+  coinbase: 2147483647,
+  walletConnect: 99999999999999,
+};
+
 const bleed = 200;
 export const overlay = style([
   sprinkles({
@@ -31,6 +36,7 @@ export const overlay = style([
     right: -bleed,
     top: -bleed,
     transform: 'translateZ(0)', // This is required for content to render under the URL bar on iOS
+    zIndex: Math.min(...Object.values(nestedModalZIndexes)) - 1,
   },
 ]);