Layer 2 solutions like Lightning Network and Ethereum's rollups are poised to significantly improve cryptocurrency scalability by enabling faster and more cost-effective transactions. The future looks promising for these technologies to help address the scalability issues currently faced by popular cryptocurrencies.

Layer 2 solutions indeed hold great promise for enhancing cryptocurrency scalability. Lightning Network and rollups offer efficient transaction processing, paving the way for broader adoption and improved user experience in the crypto space. Exciting times ahead for blockchain scalability!