Checkmate is a savings app with over one million users that have saved $$$ on brands like eBay.
The Checkmate extension automatically applies eBay discount codes, eBay coupons and more to give you discounts on products like 4x JBL Pro 6x8 Inch 500W Car Speakers + Audiobank 1000W 4CH Amplifier & 4 Ga Kit.
Checkmate users have also been loving these products from eBay.
Users have been saving products like this to their collections.