Diameter Pay
Diameter Pay provides APIs and compliance automation for banks and financial institutions offering U.S. dollar payment services.
$10MSeries A
ParticipantSD
Stellar Development Foundation
Activity from announced rounds
Activity in this selectionUnited States · Oct 16, 2026 · Jul 19, 2026
Stellar Development Foundation is the foundation entity named in M1X Global and Diameter Pay financing histories.
Recorded funding activity
M1X develops sovereign financial infrastructure. Diameter supplies APIs and compliance for dollar payments. The foundation-level identity is preserved without inferring a specific program or promoting unknown participant roles.
- 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
- $10M 1 disclosed · full round size, not this investor’s share