$Cpen — video codes answers: 1. Decentralized Fin. : DeFi 2. Meme Tokens: Meme 3. What is Blockchain: Blockchain 4. Five ways : Earn 5. Streaks Maximize your mining rewards Answer: Streak 6. sustainable Blockchain: change 7. Earn while you share: Cpen 8. Smart Contracts and Tokens: SMARTCONTRACT 9. Blockchain Gas Fee: GasFee 10. Navigating the NFT landscape: NFT 11. What is PancakeSwap: Dex