Promo codes can fail for several reasons:
- Expiration: Ensure the code hasn't expired.
- Exclusions: Some codes exclude certain brands or products.
- Usage Limits: Codes may have a one-time use limit.
- Case Sensitivity: Codes are often case-sensitive.
- Browser Issues: Try a different browser or clear cookies and cache.
- Item Restrictions: Codes may not apply to sale items.
- Manual Entry: Avoid copying and pasting; type the code manually.
If none of these apply, contact customer service for assistance.