SecurityBeginnerCertified
Wallet & Self-Custody
Secure your crypto with confidence.
22,100 learners4.9 (512 reviews) 5h total Aisha Okafor
About this course
Hardware wallets, seed phrases, and operational security for self-custody.
What you will learn
- Choose the right wallet for your threat model
- Back up and recover a seed phrase safely
- Avoid common custody mistakes
Course modules
1Module 1Self-custody essentials2 lessons
Keys, seeds and safe storage.
- Hot vs cold wallets16m
- Seed phrase hygiene12m
Skills you will gain
Self-custodyHardware walletsSeed phrase hygieneOpSec
Careers this course unlocks
📈
Crypto Trader
Execute spot, derivatives and on-chain strategies with disciplined risk management.
Market est: $65,000 – $180,000Full Time
Salary varies by country and employer. Not financial advice.
🔎
On-Chain Analyst
Read wallets, flows and protocol activity into actionable intelligence.
Market est: $80,000 – $165,000Full Time
Salary varies by country and employer. Not financial advice.
Reviews · 4.9 / 5
About the instructor
AO
Aisha Okafor
Smart Contract Auditor
Reviewed contracts securing $4B+ in TVL. Focus on practical security education.
5 courses52,770 learners
