As demand grows, networks like Ethereum face congestion and high fees. That’s where Layer-2 solutions step in—offering faster, cheaper transactions without compromising security.These technologies help blockchain reach more users and support real-world applications like gaming, DeFi, and NFT markets.In 2025, investing in ecosystems that solve the scalability issue may prove smarter than chasing meme tokens. The future of crypto lies in speed, access, and real-world integration.