How is cross-chain interoperability achieved in DeFi?
How does sharding improve blockchain performance?
How do privacy coins like Monero maintain anonymity?
How does Chainlink ensure the accuracy of its oracles?
What are plasma chains in blockchain?
How does the GHOST protocol affect Ethereum mining?
How are validator nodes rewarded in Cosmos?
What’s the role of staking in maintaining network security?
Explain how blockchain governance models differ.