Lock in the best trade-in value for your iPhone.

In anticipation of Monday's Apple Event, iPhone and Apple Watch users who are looking to upgrade to the iPhone 16 and Apple Watch Series 10 can lock in an exclusive cash bonus on pre-owned devices.

Popular buyback retailers BuyBackWorld.com and Decluttr.com are each offering an exclusive cash bonus to AppleInsider readers when you trade in a used iPhone, Apple Watch, iPad or MacBook upon the release of the iPhone 16.

A rundown of each offer can be found below, and you can also check out our roundup of the best iPhone trade-in deals for the September 9 "It's Glowtime" Apple event.

BuyBackWorld

AppleInsider readers can get an extra $10 on Apple trade-ins of $50 or more with promo code APPLEINSIDER10. Or get a bonus $20 when you sell an Apple device valued at $200 or more and enter coupon code APPLEINSIDER20 during the process.

Decluttr

AppleInsider readers can also get an exclusive 10% bonus (capped at $30) when you sell your used device to Decluttr and use promo code INSIDERTEN. Decluttr accepts iPhones, Apple Watches, Macs, gaming consoles, DVDs and more, freeing up space in your home and putting extra cash in your wallet.

Gazelle

Gazelle opened its doors in 2007, launched Gazelle.com a year later, and has become a well-known buyback provider within the Apple community. First-time users of the service can sign up for emails and receive a $5 bonus on trades. See how much your device is worth in under two minutes.

Back Market

Back Market is another provider that delivers quotes in just minutes. Trade-in values for iPhones reach up to $600 at press time and the company offers a direct deposit payment option within five days after reviewing your device.