Master crypto self-custody in this 24+ hour course. Secure Bitcoin, Ethereum, Solana, XRP with private keys, hardware wallets, and advanced defenses.
Craig Petronella
CMMC-RP, CCNA, CWNE, DFE #604180
Founder of Petronella Technology Group (founded 2002, BBB A+ since 2003). Team is fully CMMC-RP certified. CMMC-AB Registered Provider Organization #1449.
You will learn to master private keys, seed phrases, and wallet security, set up hardware wallets using best practices, and apply advanced backup and recovery strategies. The course also covers multi-signature and advanced custody solutions and how to protect against theft, loss, and exchange failures.
This intermediate-level Cryptocurrency and Blockchain course is for crypto holders who want to take full control of their assets across Bitcoin, Ethereum, Solana, XRP, and more. It is expert-led by BlockchainSecurity.com and suits people moving beyond exchange-held funds into true self-custody.
The course is intermediate level and is described as 24-plus hours of expert-led, self-paced online content. You can work through it at your own pace and track your progress throughout.
This is a paid course priced at $499. It is covered by our 30-day money-back guarantee: request a refund within 30 days of purchase if you have completed less than 25% of the course, and we refund the full price. If a technical issue on our side prevents access, contact support@petronellatech.com and we will fix it or refund you.
The course is organized into modules covering Introduction to Crypto Self-Custody, Threats and Security, Wallet Types and Platforms, Keys, Seeds, and Recovery, and Setting Up Self-Custody. A completion certificate is issued when you finish the course.
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