diff --git a/apps/expo/app.config.ts b/apps/expo/app.config.ts
new file mode 100644
index 0000000..673d844
--- /dev/null
+++ b/apps/expo/app.config.ts
@@ -0,0 +1,40 @@
+import { ExpoConfig, ConfigContext } from "@expo/config";
+
+const CLERK_PUBLISHABLE_KEY = "your-clerk-publishable-key";
+
+const defineConfig = (_ctx: ConfigContext): ExpoConfig => ({
+  name: "expo",
+  slug: "expo",
+  version: "1.0.0",
+  orientation: "portrait",
+  icon: "./assets/icon.png",
+  userInterfaceStyle: "light",
+  splash: {
+    image: "./assets/icon.png",
+    resizeMode: "contain",
+    backgroundColor: "#2e026d",
+  },
+  updates: {
+    fallbackToCacheTimeout: 0,
+  },
+  assetBundlePatterns: ["**/*"],
+  ios: {
+    supportsTablet: true,
+    bundleIdentifier: "your.bundle.identifier",
+  },
+  android: {
+    adaptiveIcon: {
+      foregroundImage: "./assets/icon.png",
+      backgroundColor: "#2e026d",
+    },
+  },
+  extra: {
+    eas: {
+      projectId: "your-project-id",
+    },
+    CLERK_PUBLISHABLE_KEY,
+  },
+  plugins: ["./expo-plugins/with-modify-gradle.js"],
+});
+
+export default defineConfig;
diff --git a/apps/expo/app.json b/apps/expo/app.json
deleted file mode 100644
index d5cedc4..0000000
--- a/apps/expo/app.json
+++ /dev/null
@@ -1,31 +0,0 @@
-{
-  "expo": {
-    "name": "expo",
-    "slug": "expo",
-    "version": "1.0.0",
-    "orientation": "portrait",
-    "icon": "./assets/icon.png",
-    "userInterfaceStyle": "light",
-    "splash": {
-      "image": "./assets/splash.png",
-      "resizeMode": "contain",
-      "backgroundColor": "#ffffff"
-    },
-    "updates": {
-      "fallbackToCacheTimeout": 0
-    },
-    "assetBundlePatterns": ["**/*"],
-    "ios": {
-      "supportsTablet": true
-    },
-    "android": {
-      "adaptiveIcon": {
-        "foregroundImage": "./assets/adaptive-icon.png",
-        "backgroundColor": "#FFFFFF"
-      }
-    },
-    "web": {
-      "favicon": "./assets/favicon.png"
-    }
-  }
-}
diff --git a/apps/expo/assets/adaptive-icon.png b/apps/expo/assets/adaptive-icon.png
deleted file mode 100644
index 03d6f6b..0000000
Binary files a/apps/expo/assets/adaptive-icon.png and /dev/null differ
diff --git a/apps/expo/assets/favicon.png b/apps/expo/assets/favicon.png
deleted file mode 100644
index e75f697..0000000
Binary files a/apps/expo/assets/favicon.png and /dev/null differ
diff --git a/apps/expo/assets/icon.png b/apps/expo/assets/icon.png
index a0b1526..8ff460d 100644
Binary files a/apps/expo/assets/icon.png and b/apps/expo/assets/icon.png differ
diff --git a/apps/expo/assets/splash.png b/apps/expo/assets/splash.png
deleted file mode 100644
index 0e89705..0000000
Binary files a/apps/expo/assets/splash.png and /dev/null differ
diff --git a/apps/expo/src/_app.tsx b/apps/expo/src/_app.tsx
index f04207b..7adfaad 100644
--- a/apps/expo/src/_app.tsx
+++ b/apps/expo/src/_app.tsx
@@ -7,12 +7,12 @@ import { HomeScreen } from "./screens/home";
 import { SignInSignUpScreen } from "./screens/signin";
 import { ClerkProvider, SignedIn, SignedOut } from "@clerk/clerk-expo";
 import { tokenCache } from "./utils/cache";
-import { CLERK_PUBLISHABLE_KEY } from "./constants";
+import Constants from "expo-constants";
 
 export const App = () => {
   return (
     <ClerkProvider
-      publishableKey={CLERK_PUBLISHABLE_KEY}
+      publishableKey={Constants.expoConfig?.extra?.CLERK_PUBLISHABLE_KEY}
       tokenCache={tokenCache}
     >
       <SignedIn>
diff --git a/apps/expo/src/constants.ts b/apps/expo/src/constants.ts
deleted file mode 100644
index 1e2629e..0000000
--- a/apps/expo/src/constants.ts
+++ /dev/null
@@ -1,19 +0,0 @@
-/**
- * URL key for the Clerk auth API. You can find this in your Clerk dashboard:
- * https://dashboard.clerk.dev
- *
- * NOTE: we recommend putting the publishable key here instead of in your .env
- * files for two reasons:
- * 1. It's okay for this to be "public" (CLERK_SECRET_KEY 
- *    NEVER be public)
- * 2. Parsing the .env file in Metro/Expo runs the risk of including the
- *    variables above that we don't want (and it's obnoxious to do right as a
- *    result)
- */
-
-// FOR CLERK APPS AFTER 1/18/2023 pk_test_XXXXXXXXXXXXXXXXXXXXXXXX
-export const CLERK_PUBLISHABLE_KEY = undefined;
-
-if (CLERK_PUBLISHABLE_KEY === undefined) {
-  throw new Error("CLERK_PUBLISHABLE_KEY is not defined");
-}
diff --git a/apps/expo/tsconfig.json b/apps/expo/tsconfig.json
index 8249de6..e229ea2 100644
--- a/apps/expo/tsconfig.json
+++ b/apps/expo/tsconfig.json
@@ -4,5 +4,5 @@
     "strict": true,
     "jsx": "react-native"
   },
-  "include": ["src", "index.ts"]
+  "include": ["src", "index.ts", "app.config.ts"]
 }