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Free online courses

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Free

Blockchain Introduction — Foundations for Informed Discussion

What blockchain and crypto really are — clear, no hype. Ideal first course.

approx. 1.5 h audio

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Free

XRP and the XRP Ledger — Understanding the global payments network

Understand XRP, the ledger and Ripple — Nostro accounts, Layer-1 features, RWA 2026. Primary source: House of Cauliman.

approx. 1.5 hrs audio

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Free

Foundational Knowledge of IHL: Key Treaties and Their Distinctions

Map of the key IHL treaties — draw clear boundaries before going into detail.

approx. 1.5 h audio

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Free

Fred — Laws of Communication (Online Seminar)

Practical communication laws — for everyday life, conflict and collaboration.

approx. 45 min audio

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Free

Five Biological Laws of Nature — Introduction

Introduction to the five biological natural laws — clear and structured.

approx. 1.9 h audio

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Free

Neutrinovoltaics — invisible energy made understandable

Start simple, explain terms, then go deeper — 3.6 W/m² with conditions, Power Cube NET ≥ 5 kW, car, ship and future.

ca. 40–45 Min. Audio

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Free

Treat Parkinson’s and Alzheimer’s effectively with the Forever Needle

Therapy, studies and prospects of the Forever Needle by Dr. med. Ulrich Werth — audio with Carla and Peter.

approx. 50–55 min audio

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Paid courses open in the member portal after enrollment.