Netify
Harry Yelland

Harry Yelland

Harry holds a BSc (Hons) in Computer Science from the University of East Anglia and serves as a Cybersecurity Writer here at Netify, providing expertise in SD-WAN and SASE architectures.

SASE Solutions Supporting Legacy Financial Application Protocols

SASE Solutions Supporting Legacy Financial Application Protocols

Within the financial sector, many services still rely on protocols designed long before web browsers, API gateways or cloud security nodes existed, and given that much of SASE guidance is designed towards HTTPS and REST, financial organisations need to understand how SASE can support these legacy protocols, especially for high-value workflows. According to Dell'Oro Group, the global SASE market grew 21 per cent year-on-year in Q3 2025 to nearly $3 billion in quarterly revenue, whilst spending o