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Startups & Venture·September 1, 2026·1 min read

WhatsApp Remittance Startup Félix Secures $200M Series C Led By A16z, General Catalyst

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AI-native fintech riding WhatsApp rails just pulled $200M at Series C—cross-border remittance is shifting from standalone apps to embedded, chat-first experiences. If you’re in payments or neobank land, assume your users will expect KYC, support, and transfers to live inside their existing messaging flows, not your portal.

Startups & Venture

Air Security, which builds a security service for extensions and other tools installed on AI agents, emerges from stealth with $50M led by Sequoia and Greenoaks

A $50M seed into securing AI agent extensions says the real risk surface is shifting from models to the untrusted tools they call. If you’re piloting agentic workflows, you should be inventorying every plugin, extension, and integration as a potential supply-chain vulnerability—and budgeting for agent-specific security controls, not just traditional app sec.