IEX Group vs Cash App
Side-by-side comparison of AI visibility scores, market position, and capabilities
IEX Group operates the Investors Exchange, a US national securities exchange built on a 350-microsecond speed bump to protect investors from high-frequency trading, holding ~3.2% overall market share as of Q4 2025.
About
IEX Group, Inc. is the operator of the Investors Exchange (IEX), a US national securities exchange regulated by the SEC and designed around principles of fairness, transparency, and investor protection. Founded in 2012 by Brad Katsuyama—whose story was told in Michael Lewis's book Flash Boys—IEX introduced a 350-microsecond "speed bump" that neutralizes latency-based advantages exploited by high-frequency trading firms. The exchange gained national attention as an alternative to incumbent exchanges that critics argued were structured to benefit fast traders at the expense of institutional investors.
Block Inc. (NYSE: SQ) digital banking at 57M MAU generating $16.25B 2024 revenue (half of Block); Bitcoin trading 62% of revenue with Moneybot AI and Lightning Network competing with Venmo and Chime for Gen Z financial services.
About
Cash App is a San Francisco, California-based digital banking and payments platform — operated by Block, Inc. (NYSE: SQ, formerly Square) — providing 57 million monthly active users with a comprehensive mobile financial services ecosystem including peer-to-peer payments, Cash App Card debit card (24 million users), Bitcoin and fractional stock investing, direct deposit banking, tax filing, and personal loans. In 2024, Cash App generated $16.25 billion in revenue (13.2% year-over-year growth) and processed $282.9 billion in customer inflows — representing half of Block's total revenue with Bitcoin trading comprising 62% of Cash App's revenue stream. Cash App's AI expansion includes Moneybot (an AI-powered financial navigation assistant) and Bitcoin Lightning Network payments using USD balance, with stablecoin support in development. Launched in October 2013 as "Square Cash" by Jack Dorsey and Brian Grassadonia.
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