Kastle
AI agents for banks and lenders that automate routine lending and loan-servicing work across existing systems.
$24MSeries A
ParticipantFW
Fifth Wall
Activity from announced rounds
Activity in this selectionOct 24, 2026 · Fintech · Jan 1, 2026
Fifth Wall is the venture manager whose official portfolio identifies Higgsfield and Kastle AI.
Recorded funding activity
Kastle develops agents for lending and loan-servicing work. Higgsfield creates AI images and video, while Antares builds custom AI systems for real-estate owners and operators. The Kastle software company is distinct from similarly named security-hardware businesses.
Sources
- Rounds participated in
- 2
- Confirmed lead rounds
- 0 1 roles undisclosed
- New companies
- 2 First participation on record · 0 follow-on
- Funding in participating rounds
- $46M 2 disclosed · full round size, not this investor’s share