Series A · Fintech

Diameter Pay raises $10M Series A for dollar payments

Diameter Pay raised $10 million in Series A financing co-led by CMT Digital and Lightspeed Faction.

SixThirty Ventures, Stellar Development Foundation, Tech Council Ventures, BitRock Capital and Onigiri Capital also participated.

The company plans expanded banking and payment capabilities, deeper stablecoin and foreign-exchange infrastructure, and investment in technology and compliance. At the September announcement it reported more than $10 billion in cross-border transactions processed in 2026.

Use of funds

Expand banking and payment capabilities

Deepen stablecoin and foreign-exchange infrastructure

Invest in technology and compliance

Funding history

Series A · This round$10M

Sources

  1. Diameter Pay Raises $10M in Series A Fundingfinsmes.com · Sep 4, 2026
  2. diameterpay.com
  3. diameterpay.com