Atum
Atum builds a payments network that connects businesses, developers and settlement providers.
$13.5MFunding
ParticipantAV
Abstract Ventures
Activity from announced rounds
Activity in this selectionOct 19, 2026 · Sep 20, 2026
Abstract Ventures is an investment firm associated with founder Ramtin Naimi. Its company directory and issuer-side financing coverage connect it to the businesses in this history.
Recorded funding activity
The recorded announcements range from Natural’s AI payments software and Parallel Web’s web infrastructure for AI to Reactor’s real-time video generation and Odyssey Energy Solutions’ energy-project software. These examples show the covered company relationships without treating that selection as the firm’s entire portfolio or investment strategy.
Sources
- Rounds participated in
- 1
- Confirmed lead rounds
- 0 All roles disclosed
- New companies
- 1 First participation on record · 0 follow-on
- Funding in participating rounds
- $13.5M 1 disclosed · full round size, not this investor’s share