What is the Swell protocol?
Could you elaborate on the Swell protocol? I'm interested in understanding its core functionalities and how it differs from other blockchain-based financial solutions. Specifically, I'd like to know about its interoperability, scalability, and potential impact on cross-border payments and remittance services. Additionally, could you highlight any unique features or advantages that the Swell protocol offers? I'm curious about its potential to revolutionize the financial industry and improve access to financial services for underserved populations.