High-Growth RegTech/FinTech Startup for Career Acceleration

Given your existing 5 years of startup experience and age (27), opting for the startup in the digital identity, RegTech, and FinTech infrastructure industry (Option 2) presents a significantly better long-term career opportunity. These sectors are high-growth and cutting-edge, offering the chance to develop highly specialized and in-demand skills. Getting involved early in a startup within these fields can lead to rapid career advancement, higher potential for equity upside (if offered), and a broader professional network in an innovative space. While corporate stability is appealing, your current career stage and background suggest you're well-positioned to leverage the accelerated growth path a successful startup in these areas can provide. This choice aligns with your stated goal of long-term career growth and early involvement in a dynamic industry.