Temenos
The 30-year incumbent that 3,000+ banks run on — and quietly the core under a surprising share of neobanks: Varo's US charter, Italy's Flowe (live in 5 months), Alpian, Judo Bank, EQ Bank and Ualá's Mexican bank all sit on it.
Tracked neobanks on its rails
Other core banking platforms
Thought MachinePismoMambu10x BankingEngine by StarlingFinacleFinastraFinxactOradianTechnisysSaaScadaTuum
Client list shows tracked neobanks with a publicly documented relationship — not a complete customer book. Sourced from issuer disclosures and public reporting; suggest a fix.