Automatically moves idle cash into higher-yield accounts and back before bills are due
645 Ventures
Activity from announced rounds
- Rounds participated in
- 11
- Confirmed lead rounds
- — 11 roles undisclosed
- New companies
- 11 First participation on record · 0 follow-on
- Funding in participating rounds
- $811.5M 11 disclosed · full round size, not this investor’s share
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11 in all activityAI-native operations platform for private credit
AI voice platform for expressive real-time text-to-speech, voice cloning, and voice agents
Builds security infrastructure for agentic AI
Builds autonomous spacecraft, advanced payloads, mission software, and space-based interceptors for U.S. national security
Provides AI marketing intelligence platform for decision-dense marketing functions
Builds AI investigative agents for risk and compliance
Provides financial intelligence platform for life sciences companies to unify clinical operational and financial data
Builds AI agents and orchestration platform for financial institutions like banks and credit unions
AI-powered career transition agent providing job placement and reskilling services
Automates AI-powered interviews with frontline employees and customers to surface operational intelligence for enterprises