If you are encountering a black screen when attempting to buy items, view your purchases, or access messages on eBay, here are actionable steps you can take to resolve the issue:

1. Restart the eBay App or Browser:

- If you're using the eBay app, completely close it and then reopen it. This may refresh the session and clear any temporary glitches.

- If you're using a web browser, close all tabs, restart the browser, and try accessing eBay again. Sometimes, the browser may be stuck or unresponsive, leading to display issues - learn more.

2. Clear App Cache (For App Users):

- Go to your device's settings.
- Navigate to the Apps section and find eBay.
- Choose "Storage" and select the option to clear cache. Note that you may need to log in again afterward.

3. Clear Cache and Cookies (For Browser Users):

- Open your browser settings.
- Look for options to clear browsing data. Make sure to select cache and cookies specifically.
- After doing this, close the browser, reopen it, and try accessing eBay again - learn more.

4. Try a Different Browser or Device:

- If the issue persists, try accessing eBay from a different web browser (e.g., Chrome, Firefox, Safari) or another device if available. This can help identify if the problem is specific to your current setup - learn more.

5. Disable Extensions and Ad Blockers:

- If you are using any browser extensions or ad blockers, try disabling them temporarily. These tools can sometimes interfere with how pages load, causing display issues - learn more.

6. Update the eBay App or Browser:

- Ensure that you have the latest version of the eBay app installed. Access the App Store (iPhone users) to check for updates.

- For browsers, ensure that your browser is updated to the latest version.

7. Contact eBay Support:

- If none of the above solutions work, it may be beneficial to contact eBay support directly. They can assist with specific account or system issues you may be facing. Visit eBay’s Help & Contact section for assistance.

Following these steps can significantly improve your chances of resolving the black screen issue while using eBay. If problems continue, further investigation by eBay’s support team may be necessary - learn more.