Security overview

Layered controls for sensitive financial information.

No system can promise perfect security. SIX reduces exposure through local-first processing, controlled data promotion, and separation between public and private surfaces.

Reviewed July 16, 2026

CONNECTION

Server-side token handling

Long-lived provider access tokens are handled server-side, stored in encrypted form, and are not placed in browser storage.

PROCESSING

Local-first operation

Core finance processing and canonical records remain in the owner-controlled operational environment.

TRUST

Staging and approval

Provider records enter a review stage. Explicit approval is required before they become trusted canonical data.

SEPARATION

Environment boundaries

Public information is separated from private operations. Production safeguards limit unsafe or unintended operational changes.

OUTPUT

Restricted exposure

Logs are designed to avoid sensitive values, and public API responses are restricted to information appropriate for their purpose.

AUTHORITY

No money movement

SIX does not automatically trade, transfer funds, or execute payments. Analysis does not grant transaction authority.

Responsible reporting

Report a potential vulnerability privately.

Email ricardo.suarez@outlook.com with a concise description and safe reproduction details. Do not include passwords, access tokens, complete account numbers, or other sensitive financial data. Please avoid accessing, changing, or retaining data that is not your own.