To resolve the issue where messages won't load on the Deco My Tree app or website, and you're receiving prompts to get Temu or wait 2.5 hours, follow these steps:

1. Refresh the App/Website: Begin by closing the Deco My Tree app completely and reopening it. If you're using the website, try refreshing the page. This action can resolve temporary glitches.

2. Check for Updates: Ensure that you have the latest version of the Deco My Tree app. Go to the Google Play Store, search for Deco My Tree, and see if an update is available. If it is, download and install the update.

3. Clear App Cache: If you're using the app:
- Go to Settings on your device.
- Tap on Apps & notifications.
- Find and select Deco My Tree.
- Tap on Storage & cache and then select Clear cache.

For the website, clear your browser's cache and cookies as well.

4. Check Your Internet Connection: Ensure that your device is connected to a stable internet connection. Try switching between Wi-Fi and mobile data to see if the issue persists.

5. Disable VPN/Proxy: If you are using a VPN or proxy service, disable it as it may interfere with the app's connectivity.

6. Check for Notifications from Deco My Tree: Sometimes, services inform users about their app's requirements. Review any notifications from Deco My Tree regarding the need to register for Temu to access certain features. This may be linked to promotional content or messages that require this associated app.

7. Use the Temu App Temporarily: If the messages are urging you to download the Temu app, consider doing so to gain access. It may provide immediate access to your messages. Afterward, you can evaluate if this is necessary moving forward.

8. Visit Support Resources: If the issue is still unresolved, consider visiting Deco My Tree’s support or FAQ section on their website for additional troubleshooting steps or to report any ongoing problems - learn more - learn more.

9. Reach Out for Help: If none of these solutions work, contacting Deco My Tree's customer support might provide you with further assistance. Check their official contact options on their website.

By following these steps, you should be able to troubleshoot and resolve the issue with loading messages on Deco My Tree.

Why does Deco My Tree require Temu for messages?

Sorry, I don't have enough information to answer that question accurately. Could you please ask something related to Deco My Tree?