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Coldcard Sentinel

7.8
security profitable added: Monday August 2026 05:08

A real-time Bitcoin hardware wallet security monitoring and alert system, leveraging blockchain transaction data to detect and warn users of suspicious activity associated with their Coldcard devices, mitigating potential theft risks.

120h
mvp estimate
7.8
viability grade
7
views

technology stack

Python PostgreSQL Medium

inspired by

Coldcard attack wave targets Bitcoin users