NextWorth, the popular electronics trade-in service, is offering a special Cyber Monday deal. For today, Dec. 2 only, the company is offering a 20 percent site-wide bonus on quotes.

To qualify, you must use the code “CYBR20” at checkout. This deal is available on a number of products, including the iPhone and iPad.

For example, with the 20 percent bonus, a 16GB iPhone 4s is worth $147.50 instead of $123. A 32GB iPad 3 is worth $260.39, versus $217 without the promotion.

As a reminder, this promotion is only available through the end of the day. Trade-ins may be completed at nextworth.com. Payments are made via PayPal, check, or a Target gift card.