Is cashyo.com - Cashback, Coupons and Rewards safe?

Low risk

cashyo.com sends your full list of installed extensions to api.cashyo.com once a day.

Once a day, the extension's service worker reads every installed extension's ID and name through the management API and uploads the list to cashyo.com's servers. This goes beyond the local check it uses for its conflict banner. On server-listed shopping sites it also injects a script that relays page-dispatched events to extension actions, including enabling or disabling other extensions and listing installed extensions.

Part of this rating comes from analysis signals we haven't published as detailed findings yet.

www.cashyo.comv3.2602.24.003Chrome Web Store
15Risk
Who publishes it

www.cashyo.com - no other listings under this identity, 2 shared hostnames

What this publisher told the store about itself, and the other listings that told it the same thing.

Publisher
www.cashyo.com

Shared hosts - 2 hostnames

Hostnames hardcoded in this extension that few other listings call. That can mean one operator behind both, and it can equally mean a small shared vendor, so it is context rather than a conclusion. Hosts that many listings call are left out: they are services, not connections.

cashyo.co.il
Also called by 5 other listings
hotelscombined.co.il
Also called by 5 other listings

AI-generated. Findings may contain errors. Those marked Verified have been manually reviewed.

Publishers can request a review.

Where it sends data

Destinations our analysis observed cashyo.com - Cashback, Coupons and Rewards contacting. Sending data somewhere is not a finding on its own - an extension that syncs your settings has to talk to its own server - but it is where your data can go, and who else it goes to.

  • api.cashyo.com

    cashyo.com - Cashback, Coupons and Rewards sends data to api.cashyo.com. No other extension we have analysed sends data here.

Updated 15 October 2026fhnopmfgnjgjnjclgaipbhmikmjeaemg