BothWaysfor coparents

Privacy Notice

Version 1.0, last updated 28 October 2026

The short version

Who we are

BothWays is made and run by an independent developer, under the name BothWays for Coparents. BothWays for Coparents is the controller of your personal data.

Questions about your data: chat with us in Support in the app (Settings, then Chat).

What we collect

We never collect your location. Photos you add, such as receipts, have their location data removed on your phone before they're uploaded.

What we doLegal basis
Run your account and the app's featuresContract
Keep records sealed and exportableContract
Children's health details, such as allergiesYour explicit consent
Safety features and fraud preventionLegitimate interests
Tone suggestions on messagesLegitimate interests, and you can turn them off
Product news by emailConsent, which you can withdraw

We never use your messages to train AI models, and we never show you adverts.

Children's data

Children don't have accounts. Their details are added by a parent so both homes have the same information. We collect as little as possible, follow the ICO Children's Code, and never use children's data for marketing or profiling. Read the Children's Data Notice for more.

Who can see your data

Where it's kept

Your data is stored in Google Cloud data centres in London and encrypted in transit and at rest. Two small exceptions: your sign-in details (email, and whether two-step sign-in is on) are held by Google's sign-in service, Firebase Authentication, which runs globally, and phone notifications are delivered through Google's global notification service. Neither contains your messages, records or children's details. These are covered by Google's data processing terms, including the UK transfer addendum. Your private journal is end-to-end encrypted, so only you can read it. If any support or engineering work happens outside the UK, it uses an approved UK transfer agreement and never includes routine access to your messages.

How long we keep it

We keep your data while your account is open. When you delete it in Settings, your personal details, private journal, Access log and support chat are deleted straight away, and from backups within 30 days. Messages you shared stay in your co-parent's sealed record, with your first name so it still reads clearly, because they're part of a shared history that may be needed for the children. Full details are in the Data Retention Policy.

Your rights

We reply within one month. If you're unhappy, you can complain to the ICO at ico.org.uk or on 0303 123 1113.