🎉 3/3! Congratulations!
You earned 100 Diamonds!
Some or All answers are incorrect
Try Again
🎉 5/5! All Correct!
But you have already claimed this reward!
Learn & Earn
Earn 100 Diamonds for every perfect score!
Lesson # 3
Safe dApp Interactions
Blockchain Basics
1. What is the safest way to connect your wallet to a dApp?
A. Click links from DMs or group chats
B. Use Google search results to find the site
C. Bookmark the official dApp website and connect from there
D. Accept invites to connect from random popups
2. Why is it important to revoke dApp permissions using a tool like Revoke.cash?
A. It boosts your transaction speed
B. It reduces gas fees
C. It removes dApps’ ability to move your tokens without further approval
D. It increases staking rewards
3. What does signing a transaction actually do in the context of wallet security?
A. Stores your private key online
B. Approves your wallet for automatic airdrops
C. Authorizes a blockchain action using your private key
D. Encrypts your token to protect it from hackers
4. Which of the following is a red flag when reviewing a transaction to approve?
A. Familiar token names and amounts
B. Contract address listed on the official site
C. Request for “unlimited” token allowance
D. Low gas fees during approval
5. Why might someone choose to interact directly with a smart contract via Etherscan?
A. To get higher staking APY
B. Because it requires no wallet connection
C. To manually execute functions if the dApp is down
D. It guarantees the contract is safe