Challenges
Scalability
Layer 2 solutions (Arbitrum, Optimism, Base) process transactions faster and cheaper off the main chain.
UX Complexity
Seed phrases, gas fees, and network switching are still too hard for mainstream users.
Regulation
Governments worldwide are still developing legal frameworks for crypto and DeFi.
Opportunities
Creator Economy
Artists sell directly via NFTs, keeping more revenue without platform intermediaries.
User-Owned Platforms
Social media and gaming governed by DAOs — users set the rules and share the value.
Global DeFi
Open financial services for anyone with internet access — no bank account required.
Web3 is not a utopia. It's a young, evolving technology with immense potential but also significant hurdles. This final module explores the open questions and the exciting road ahead.