Trust

Trust center

What is published, what is measured, and what is not yet available. Last reviewed 30 October 2026.

This page collects the evidence behind Markero's privacy and security claims. It is a directory, not a badge. Where something is not yet available, it is listed as such.

Documents and evidence

Current assurance status

ItemStatus
Security model and threat modelPublished
Live status and incident historyPublished
Privacy policy and data-retention termsPublished
Vulnerability disclosure policyPublished
Operating company registrationIn progress in Lithuania
Independent third-party security auditNot yet completed
Subprocessor listIn preparation
Annual transparency reportFirst report pending
Public source codeNot yet published

This table is deliberately explicit about what is not yet available. It will be updated as each item is completed.

Operational evidence

Limits

Markero has not completed an independent third-party security audit. The threat model states what is protected and what is not, including compromised devices, metadata analysis and malicious-server assumptions. Do not treat this page as a certification.

Report a vulnerability

If you find a security issue, report it to [email protected] or follow the vulnerability disclosure policy. Please give us a chance to fix the issue before disclosing it publicly.

Markero Independent encrypted messaging, based in Lithuania.