Uploaded February 2026 | Updated September 2026, 5 days ago

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A Deep Dive Into HD Wallets

In this fascinating technical session, Lucas Cullen shares the real-world story of recovering nearly $2 million worth of Bitcoin from a lost wallet. Diving deep into hierarchical deterministic (HD) wallets, key management, and recovery processes, the session offers rare insight into how Bitcoin wallets actually work and the critical lessons every holder should understand about backups, security, and self-custody.

🎥 Recorded live at AusCryptoCon 2025.