Découvrir
Wallets & Daily Security
Learn to read a transaction and recognize risky signatures.
What You Can Do
Apply a verification method before any interaction.
Prerequisites
Recommended Fundamentals course.
Recommended Fundamentals course.
5 lessons~ 2 h 45 of study and practice5 quizzes with explanationsUpdated on 18 September 2026
LEARN BY DOING
Build a verification checklist without a real wallet
5 questions per lesson · 80% required to pass · guided project with a 20-point rubric
Estimated study time includes reading, exercises, quizzes and the project. Tool installation and further practice may take additional time.
See the guided projectYour program
01Your wallet does not contain your coinsReading · exercise · quiz · 30 min
02Networks, addresses and feesReading · exercise · quiz · 30 min
03Read a transaction in an explorerReading · exercise · quiz · 30 min
04Signatures and spending approvalsReading · exercise · quiz · 30 min
05Build your safety routineReading · exercise · quiz · 45 min