If the Biba.in coupon code isn't working, consider the following steps:
- Check the terms and conditions of the coupon to ensure it is valid for the order.
- Verify the coupon code is entered correctly without any typos or errors.
- Ensure the coupon hasn't expired by checking the expiry date.
- Confirm the order meets the minimum spend requirement for the coupon.
- Check for exclusions that might prevent the coupon from being applied.
- Contact Biba's customer support for assistance if the coupon still isn't working.