Update README.md with disclaimer

Author: hughescoin

mini-apps/templates/minikit/new-mini-app-quickstart/README.md

@@ -1,6 +1,9 @@
 # Waitlist Mini App Quickstart
 
-This is a demo Mini App application built using OnchainKit and the Farcaster SDK. Build a waitlist sign-up mini app for your company that can be published to the Base app and Farcaster.
+This is a demo Mini App application built using OnchainKit and the Farcaster SDK. Build a waitlist sign-up mini app for your company that can be published to the Base app and Farcaster. 
+
+> [!IMPORTANT]  
+> Before interacting with this demo, please review our [disclaimer](#disclaimer) — there are **no official tokens or apps** associated with Cubey, Base, or Coinbase.
 
 ## Prerequisites
 
@@ -130,4 +133,27 @@ To publish your app, create a post in the Base app with your app's URL.
 
 ## Learn More
 
-For detailed step-by-step instructions, see the [Create a Mini App tutorial](https://docs.base.org/docs/mini-apps/quickstart/create-new-miniapp/) in the Base documentation.
+For detailed step-by-step instructions, see the [Create a Mini App tutorial](https://docs.base.org/docs/mini-apps/quickstart/create-new-miniapp/) in the Base documentation.
+
+
+---
+
+## Disclaimer  
+
+This project is a **demo application** created by the **Base / Coinbase Developer Relations team** for **educational and demonstration purposes only**.  
+
+**There is no token, cryptocurrency, or investment product associated with Cubey, Base, or Coinbase.**  
+
+Any social media pages, tokens, or applications claiming to be affiliated with, endorsed by, or officially connected to Cubey, Base, or Coinbase are **unauthorized and fraudulent**.  
+
+We do **not** endorse or support any third-party tokens, apps, or projects using the Cubey name or branding.  
+
+> [!WARNING]
+> Do **not** purchase, trade, or interact with any tokens or applications claiming affiliation with Coinbase, Base, or Cubey.  
+> Coinbase and Base will never issue a token or ask you to connect your wallet for this demo.  
+
+For official Base developer resources, please visit:  
+- [https://base.org](https://base.org)  
+- [https://docs.base.org](https://docs.base.org)  
+
+---