If the astro-caps.com coupon code isn't working, try these steps:
- Check the fine print for exclusions, expiration dates, or usage limits.
- Switch browsers or devices to see if the code works on a different platform.
- Disable browser extensions temporarily, as they might interfere with the code.
- Clear cookies, cache, and site data to refresh the browser.
- Try incognito or private browsing mode.
- Contact customer service for assistance.
- Search for a new working promo code.