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Anthony Jin
Recent activity
Jun 1, 2026
commented on a post
I spent 25 years in telecom security watching SIM swap attacks get worse. So I built a monitor that catches them in real time.
Jun 1, 2026
commented on a post
Merchantoria.com: Credit Card Payment Processing & Merchant Account Services Aggregator for Modern Businesses
Jun 1, 2026
commented on a post
Why I'm trying to kill the prepaid international calling card
