Checkmate - Cashback, Savings & Rewards. by Rory Garton-Smith

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Checkmate - Cashback, Savings & Rewards. version history - 2 versions

Be careful with old versions! These versions are displayed for testing and reference purposes.You should always use the latest version of an add-on.
Latest version
Version 9.6.1
Released 2 Sep 2026 - 1.47 MB
Works with firefox 140.0 and later, android 142.0 and later
Fixed up a few small bugs
Source code released under All Rights Reserved
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Older versions
Version 9.3.0
Released 27 Aug 2026 - 1.46 MB
Works with firefox 140.0 and later, android 142.0 and later
Source code released under All Rights Reserved
Download file