Companies that process information for DayTwo

Last updated Aug 24, 2026.

DayTwo uses the companies below to run the service. Each company sees only what it needs for the job listed.

CompanyWhat it does for DayTwoWhere it processesWho it applies to
SupabaseStores your account and your recordsAustraliaEveryone
Google (Gemini API)Writes Bizzy's repliesUnited StatesPeople who turned Bizzy on
ExpoCarries notifications, and delivers app updatesUnited StatesEveryone
Google (Firebase Cloud Messaging)Carries notifications to Android phonesUnited StatesAndroid users with notifications on
Apple (Push Notification service)Carries notifications to iPhonesUnited StatesiPhone users with notifications on

Google writes Bizzy's replies. We pay for a service level that stops Google from using your information to train its systems. The other companies carry or store your information. They do not train systems on it.

How we change this list

We update this page when we add a company or remove a company. We tell our regulators within 15 working days of a change.

DateChange
Aug 24, 2026First published