VeryAI raised $10M to develop a palm-scan biometric identity verification system on Solana that uses zero-knowledge proofs to distinguish real users from AI-generated accounts without storing personal data. The platform aims to prevent sybil attacks and bot farming on crypto exchanges and fintech platforms.
Brex describes their testing methodology for AI audit agents that detect fraudulent expenses by building a simulation framework that generates adversarial expense scenarios with configurable fraud mutations and correlated behavioral patterns, allowing statistical evaluation of agent precision, recall, and reasoning quality at scale before production deployment.
Article explores API design principles optimized for AI agents (agent experience/AX) alongside human developers, emphasizing that good OpenAPI documentation, clear error messages with guidance, and semantic descriptions are critical for autonomous agent routing and error recovery in fintech and accounting integrations.
A software engineer reflects on interview failures and argues that 'design a resilient database' is an unanswerable question without context, using experience from fintech to illustrate why database selection depends entirely on specific requirements: consistency models, query patterns, availability SLAs, and failure modes. The article maps major database systems (PostgreSQL, Cassandra, Redis, etc.) to appropriate use cases, emphasizing that eventual consistency violates financial compliance while relational ACID databases are non-negotiable for regulated systems.
Palus Finance is a YC-backed treasury management platform enabling startups and SMBs to earn 4.5-5% yields through a portfolio of floating-rate agency mortgage-backed securities, compared to 3.5% from traditional money market funds, with 1-2 day liquidity and 0.25% annual fees.