Application service provider (ASP) featuring application programming interface (API) software for accessing, retrieving, transmitting, and analyzing data across multiple blockchain networks; software as a service (SaaS) featuring software for facilitating cryptocurrency and digital asset trading, generating price quotes, retrieving digital wallet information and account balances, and providing token and digital asset analytics across multiple blockchain networks; providing online nondownloadable software for integrating functionality into third-party applications and platforms in the field of recording, tracking and managing financial transactions; platform as a service (PaaS) featuring software platforms for developers and institutions to access digital infrastructure and services for recording, tracking and managing financial transactions