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With Frank Castle

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Hi, I'm Frank Castle.

I'm The Founder of The EduMall Academy.

Facing the study with the right mindset can change our chances of learning everything necessary. At the same time, having learned these contents will make our way of interpreting the world change.

Courses Category

Learning new languages, connect to the world and become a global citizen with EduMall
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Law Enforcement & Intel
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Private Investigation

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New Online Courses

Online Courses for anyone, anywhere
Law enforcement intelligence course coming soon
Free
Intermediate
Fundamental

Introduction to All-Source Intelligence for Law Enforcement

Currently Under Development. …

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Coming soon: Advanced surveillance for law enforcement officers.
Free
Expert
Advanced

Advanced Surveillance and Tradecraft for LEOs

Currently Under Development …

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OSINT fundamentals course for investigators
$199.00
Beginner
Fundamental

OSINT Fundamentals

Course Description:This comprehensive introduction to Open-Source Intelligence (OSINT) equips you …

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Fundamental

OSINT Fundamentals

12 Lessons
2.5 hours
Beginner
What you'll learn
Understand what OSINT is and how private investigators can legally leverage public data.
Apply a clear, five-step intelligence cycle to plan and execute investigations efficiently.
Follow strict legal and ethical frameworks to avoid privacy violations and liability.
Master advanced search operators and Google dorking to surface hard-to-find information.
Use core tools—WHOIS, Shodan, Maltego, SpiderFoot—to map digital footprints and connections.
Mine social-media platforms systematically while maintaining stealth and operational security.
Validate and geolocate images and videos using reverse-image search, EXIF, and InVID workflows.
Clean, organize, and analyze open-source data to turn raw findings into actionable intelligence.
Communicate results with concise BLUF-style reports, clear visuals, and documented sources.
Maintain continuous learning and strong OPSEC to keep pace with evolving OSINT techniques.

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