Privacy policy

Last updated 30 October 2026

This policy explains what personal data SuperVest collects, why we hold it, how long we keep it and what rights you have over it.

What we collect

What we never hold

Why we hold it

Each purpose below has a lawful basis under UK and EU data protection law:

Approximate location

We record the country, region and city suggested by your IP address at signup and sign-in, to help detect fraud and meet our obligations. This is an estimate only — a VPN or mobile network will place you somewhere else — and we do not treat it as proof of residence.

Where it lives

Account and transaction data are stored in a PostgreSQL database hosted by Supabase. The site is served by Vercel. Both may process data outside the UK and EEA; where they do, transfers rely on standard contractual clauses or an adequacy decision.

Who we share it with

We do not sell personal data, and we do not share it for third-party advertising.

How long we keep it

Your rights

Depending on where you live, you may ask us to:

Records we must retain by law — transaction history in particular — survive a deletion request. In the UK you may also complain to the Information Commissioner’s Office.

Cookies

We set one cookie, which holds your session so you stay signed in. It is httpOnly, so scripts cannot read it, and it is removed when you sign out. We use no advertising or third-party tracking cookies.

Security

Passwords are hashed with scrypt and a per-user salt. Session tokens are stored only as hashes. Traffic is encrypted in transit. No system is perfectly secure, and we will tell affected users and the relevant regulator without undue delay if a breach puts personal data at risk.

Children

The service is not for anyone under 18 and we do not knowingly collect their data. If you believe a minor has opened an account, contact us and we will close it.

Contact

To exercise any right or ask a question, contact us. We respond within one month.