Every round on record, with the sources behind each and the investors on them.
A fintech startup building an open payments network
atum.xyzSan Francisco, USAFintech
| Round | Amount | Announced | Lead | Verified | Status | Sources |
|---|---|---|---|---|---|---|
| Seed seed | $13.5M | 2026-09-22 | Variant | 2 | [ PUBLISHED ] | 2 |
[ VERIFIED · CORRECTED ]0.81 reconciled across 2 sources by gpt-5.6-luna
[ BUILT WITH ]·[ SEARCH ]found by Firecrawl search: startup "raises seed round" million·[ SCRAPE ]2 pages read: cryptobriefing.com, cryptorank.io·[ JSON ]round extracted with a schema, grounded to one sentence·[ VERIFY ]correctedread back across 2 sources by gpt-5.6-luna·[ BRANDING ]logo and colour from the homepage·[ AGENT ]dossier built by the Firecrawl agent | ||||||
Atum builds an open payments network that coordinates money movement across currencies, blockchains, and payment rails for payment companies, developers, and enterprises.
Atum is addressing fragmentation across currencies, chains, apps, and local rails by providing a coordination layer that handles authorization, routing, delivery, and confirmation without issuing a currency, operating a blockchain, or taking custody of customer funds. The company has emerged from stealth with $13.5 million from Variant, PayPal Ventures, and other backers to build an open-loop network serving payment companies, developers, enterprises, and both human and agentic payments.