FRAGMENT
DocumentationCustomers

Built for insane scale. FRAGMENT automates
marketplaces, brokers, fintechs, and more.

The system behind the world's
most powerful retirement system

Basic Capital→

Delivering multi-currency
Cash Management at scale

Pleo→

America's next fuel card
and payments system

AtoB→

Powering the API for energy

Nomos→

“FRAGMENT's the system of record for all our historical balances. It's one of the two or three core systems in our stack.”

Pleo Logo→

“The thing that would've taken a year or two at Square took a month at Basic Capital. Engineering velocity is a huge unlock that's directly attributable to FRAGMENT.”

Basic Capital Logo→

“We throw the kitchen sink at FRAGMENT. They solve all the tedious, table stakes problems so we can focus on the 1% that differentiates us. It functions like magic.”

AtoB Logo→
Bill Logo
Ramp Logo
Pleo Logo
→
AtoB Logo
→
Nala Logo
Basic Capital Logo
→
Put your
      
on auto-pilot.
©
 FRAGMENT  
2026
1 Documentation
2 Reference
3 Changelog
1 Documentation
2 Reference
3 Changelog
  1. About
  2. Customers
  3. Blog
  4. Fonts
  1. Login↗
  2. Security
  3. Legal
  4. Status
○● Light
○● Dark
● System