Trench Blitz Privacy Policy
Last updated 8 November 2026
Trench Blitz doesn’t collect any personal data. There’s no account to make, no ads, no analytics and no tracking. Everything you do in the game stays on your phone.
Trench Blitz is made by Cyrene LLC (“we”). This policy covers the Trench Blitz app for iPhone and Android, and the web version at play.trenchblitz.com.
What stays on your device
The game saves these on your phone (or in your browser, for the web version), and nowhere else:
- your progress: the fronts you’ve won, your medals and battles, and whether you’ve bought the full game;
- your settings: your deck, the difficulty and the battlefield you last picked;
- a random number the game makes when it’s first opened, used only to keep your place in a friend battle if your connection drops.
We never see any of it. Deleting the game deletes it, and Reset progress in the game’s settings clears it.
Buying the full game
The full game is bought through the App Store or Google Play. They handle the payment; we never receive your payment details, your name or your Apple or Google account. The game checks the purchase on your phone with the store, and Restore purchase asks the store for it again on a new phone.
Friend battles
A friend battle is the only part of the game that uses the internet. Both phones connect to our relay server (relay.trenchblitz.com, run on Cloudflare), which passes the battle between them:
- the battle’s code, the battlefield and the game version;
- each player’s deck and moves (which card, where and when);
- the random number described above, so a phone that drops out can take its seat back.
None of this identifies you: no name, email, contact or location is sent. The relay keeps it only while the battle is on and deletes it when the battle ends (a code nobody joins is deleted after 5 minutes). We don’t keep logs of friend battles.
Like any website or online service, Cloudflare receives your device’s internet (IP) address to deliver the connection. We don’t store it. Cloudflare’s own handling of it is described in its privacy policy.
Children
We don’t collect personal information from anyone, children included.
Changes
If this policy changes, we’ll update this page and the date at the top.
Contact
Questions about privacy: privacy@trenchblitz.com