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Coldcard Sentinel

8.2
security profitable added: Sunday October 2026 13:12

A web application providing real-time monitoring and alerting for cryptocurrency hardware wallet accounts (like Coldcard) to detect and prevent phishing attempts and unauthorized access, integrating with X (formerly Twitter) APIs for immediate threat detection.

120h
mvp estimate
8.2
viability grade
15
views

technology stack

Python PostgreSQL NodeJS Medium

inspired by

Coldcard investigates phishing link appearing on its X account.