No. Any special deals/coupons you use during your purchase must be provided by swagbucks.com. If you choose to use coupons and specials not provided by swagbucks.com, you will not be eligible to receive SB on your purchase.
Please be advised that coupons and special offers listed on our site are subject to change. Restrictions may apply. We try to present the most accurate offers, but cannot make guarantees due to the time-sensitive nature of these promotions.
If this does not answer your question, please submit a request to our support team.