Definition
Open finance is the ecosystem of consumer-permissioned financial data sharing via APIs — extending open-banking beyond payments to credit, investments, and insurance — enabling fintech apps and lenders to access verified account and transaction data.
Key Points
- 2026-10-06: plaid launched transformer-based risk models (LendScore 2, Fraud Foundation Model, Signal 4) across its open-finance network (2026-10-06-plaid-credit-fraud-payment-risk-ai)
- Network-scale financial sequence data creates infrastructure-level competitive advantage vs single-institution models
- cash-flow-underwriting enables credit access for populations invisible to traditional bureau scoring
- Regional frameworks: consumer-data-right (Australia), PSD2/open banking (EU), CFPB 1033 (US)
Related
- open-banking
- plaid
- cash-flow-underwriting
- credit-scoring
- fintech-ai
- consumer-data-right
- financial-apis