If a HostMetro.com coupon code isn't working, try these steps:
- Check the fine print for any exclusions or restrictions.
 - Ensure the code hasn't expired.
 - Verify the code is entered correctly without any typos.
 - Try a different web browser or device.
 - Clear cookies and cache in the browser.
 - Disable browser extensions temporarily.
 - Use incognito or private browsing mode.
 - Contact customer service for assistance.
 - Search for a new working promo code.