The practice room

Follow a clue.
Test your reasoning.

Six short teaching scenarios. No real funds, no tricks with your wallet. Choose what the evidence supports and learn why.

Practice / 1 of 6

Permission or payment?

Teaching example: an ERC-20 receipt has Approval(owner, spender, 1000). No transfer evidence has been supplied.

What can you conclude?1,000 tokens were stolenThe spender received an allowanceThe wallet is safe

FORENSIA

Web3 forensics that shows its sources. Read-only, public evidence, and a clear line where the proof ends.

Leave your name and email and the Forensia team will write back.