Summary
Maximum, a Miami-based fintech founded by serial entrepreneur Randy Fernando, emerged from stealth on August 3 with a $30 million seed round — one of the largest in fintech history — led by CRV. The company is building an AI-native operating system for banks designed to replace legacy core banking systems from Fiserv, Jack Henry, and FIS that underpin more than 70% of U.S. banks. Maximum's thesis is that legacy batch-processing cores cannot support autonomous AI agents, which need real-time ledgers, continuous data, and governed audit trails. The company plans to fully migrate one bank at a time rather than pursue broad distribution.
Key Facts
- Seed round: $30M led by CRV, with Pear VC, Restive, Plug and Play, Anthemis
- Founder: Randy Fernando (exited Vault to Acorns, Power Finance to Marqeta for $275M)
- Target: Replace legacy cores from Fiserv (42% market share), Jack Henry (21%), FIS (9%)
- 76% of 679 banks surveyed by ABA use one of the "Big Three" core providers
- 68% of surveyed banks have been with their current core provider for 10+ years
- Maximum calls itself an "operating system" not a "core" — AI woven into data model from start
- Competitors: Fiserv launched agentOS with OpenAI/AWS in May 2026
- OCC Bulletin 2025-39 solicited comment on community bank core provider challenges
- No named customers or product in production as of launch
- CRV term sheet arrived within 24 hours of pitch, before Maximum had a finalized product
Why It Matters
Maximum's $30M seed round and ambitious thesis — that legacy batch-processing cores are structurally incapable of supporting autonomous AI agents — strikes at the heart of a $30B+ market that has resisted disruption for decades. The switching costs for banks (18-24 months, tens of millions of dollars) have protected incumbents, but the OCC's formal inquiry into core provider market power and Fiserv's own agentOS launch suggest the market is finally moving. Maximum's bet is that the architectural difference between an AI-native real-time ledger and AI layered on a batch-processing core will produce measurable performance gaps that banks will pay to unlock. The company's deliberate "one bank at a time" migration strategy is a bet that full replacement, not partial modernization, is the only path to real change.