Trust centre

Help, privacy and methodology

Understand how calculations work, where your data is stored and how to use the platform safely.

Your data stays on this device

DollarDominator stores app data in your browser using local storage. It does not require a bank login, and this static build does not transmit your figures to a DollarDominator server.

What not to enter

Do not enter card numbers, bank passwords, security answers, account login details or other secrets.

How calculations work

Calculators use the values and assumptions you enter. Results are estimates for education and planning, not regulated financial advice, tax advice or lending decisions.

Backups

Use the Data Vault to export a backup before clearing browser data, changing phone or redeploying the site.

Accessibility

The platform uses labelled controls, responsive layouts and large touch targets. Browser zoom and text scaling should remain usable.