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 selectionUnited States · Oct 19, 2026 · Jul 22, 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
- 4
- Confirmed lead rounds
- 0 1 roles undisclosed
- New companies
- 4 First participation on record · 0 follow-on
- Funding in participating rounds
- $122M 4 disclosed · full round size, not this investor’s share
By stage
By primary sector
By country
Rounds
4 in this selectionOdyssey Energy Solutions
Odyssey Energy Solutions provides finance, procurement, and project-management tools for distributed renewable-energy companies, financiers, and equipment suppliers.
$74MFunding
ParticipantNatural
Natural provides payment infrastructure that lets developers build AI agents capable of making transactions.
$30MSeries A
ParticipantCast Insights
A real-time spoken intelligence platform that converts public speech into structured, real-time insights
$4.5MPre-Seed
Role not disclosed