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Lesson # 5
Common Bridge Mistakes to Avoid
Blockchain Basics
1. What is a common consequence of bridging an unsupported token?
A. The token could be stuck, burned, or lost forever
B. The token automatically gets swapped to USDC
C. It gets converted into gas tokens
D. It creates a duplicate version on the source chain
2. Which of the following is a safe step before bridging tokens to another wallet?
A. Copy a wallet address from any recent clipboard entry
B. Double-check the destination wallet address and chain compatibility
C. Use exchange deposit addresses to save time
D. Bridge large amounts to test if it works
3. Why should you avoid bridging during times of high network congestion?
A. It can delay staking rewards
B. All bridge fees are waived during congestion
C. Your wallet will be banned
D. Transactions may fail or get stuck due to high gas and overloaded bridges
4. What’s the difference between a bridge fee and a network gas fee?
A. Bridge fee is for NFT minting, gas fee is for smart contracts
B. Bridge fee is charged by the bridge protocol, gas fee is paid to the blockchain for transaction execution
C. They are always combined into one cost
D. Gas fees are only charged on Layer 2 chains
5. What’s the best way to prevent token loss when using bridges?
A. Only use wrapped tokens for safety
B. Trust all bridges with high TVL
C. Bridge small test amounts first and verify supported tokens and addresses
D. Never bridge stablecoins