Win on attach rate, not just the device
Electronics margins live in the accessories: warranties, cases, cables, chargers. CornerCart puts every attachment one tap away at the moment of purchase.
Why electronics carts underperform
Warranties nobody is offered
Extended coverage is the highest-margin item in the store, and most shoppers never see it.
Devices sold bare
The phone ships without the case, the camera without the SD card — then the accessory sale goes to a marketplace.
Widgets that clash with the theme
Third-party warranty widgets look bolted-on and break with every theme update.
The electronics playbook
Three plays for higher-margin orders.
Warranties as one-tap add-ons
Offer 1-year or 2-year coverage as a checkbox with a variant picker, shown only on eligible products.
Read the use caseAccessory cross-sells
The matching case and charger appear inside the cart with one-tap add — no marketplace detour.
Read the use caseBundle pricing on accessories
Buy 2 cables save 15%. Volume tiers make stocking up on consumable accessories automatic.
Read the use caseAttach the coverage
Extended warranties, offered every time
The warranty shows as a one-tap option on eligible devices, with variant support for coverage lengths — styled like your cart, not a third-party widget.

This app is a game changer. We used to have another cart offer app, but we found it a bit restricting now that we wanted to increase AOV and conversion rates.
Build a Caze
Phone accessories brand, United States
Frequently asked questions
Can warranties show only on certain products?
Yes. Campaigns target specific products or collections, so coverage is offered only where it applies.
Can a warranty have multiple durations?
Yes. Variant support means shoppers pick 1-year or 2-year coverage right in the cart.
Do upsells work with express checkout?
Yes. Everything added in the cart is a normal line item and flows through Shop Pay, Apple Pay, and Google Pay.
See what CornerCart can do for your store
Install in minutes and start converting more of your existing traffic.