Checkmate is a savings app with over one million users that have saved $$$ on brands like Amazon.
The Checkmate extension automatically applies Amazon discount codes, Amazon coupons and more to give you discounts on products like Popl XL Digital Business Card - Smart NFC Sign Sticker - Instantly Share Contact Info, Social Media, Payment, Apps & More - Compatible with iPhone and Android - Features NFC Tap & QR Scan (White).
Checkmate users have also been loving these products from Amazon.
Users have been saving products like this to their collections.