Security

Report a vulnerability

If you believe you've found a security issue, email security@finwiseapp.io with the affected URL, steps to reproduce, the impact and any proof-of-concept. The same address is in our security.txt file, per RFC 9116.

Safe harbour for good-faith research

We will not pursue legal action against, or report to authorities, researchers who:

  • Make a good-faith effort to avoid privacy violations, destruction of data, and interruption or degradation of our services.
  • Only interact with accounts they own or have explicit permission to test.
  • Give us a reasonable window (we ask for 90 days) to remediate an issue before disclosing it publicly.
  • Don't exploit a vulnerability beyond the minimum necessary to confirm it exists.

In scope

  • The production web app at app.finwiseapp.io
  • The backend API at api.finwiseapp.io
  • The FinWise iOS and Android mobile apps
  • This marketing site at finwiseapp.io

Out of scope

  • Third-party services we integrate with but do not operate: Plaid, Yodlee, GoCardless, Gathr, Stripe, OpenAI, Heroku, Sentry, Intercom. Please report issues in those services directly to the provider.
  • Social-engineering of FinWise staff, customers, or contractors.
  • Physical attacks against FinWise infrastructure or offices.
  • Denial-of-service (volumetric or rate-based) testing against production.
  • Reports generated solely by automated scanners with no demonstrated impact.

What to expect from us

We aim to acknowledge reports within 3 business days, give an initial assessment within 10 business days, and keep you updated as we work on a fix. We do not currently operate a paid bug-bounty programme; we will, however, credit researchers in release notes (with permission) and are happy to help with responsible-disclosure publication timing.