
Spend management and corporate cards API for venture-backed and enterprise companies.
Brex covers the issuing side of payments: corporate cards, spend controls, expense management, and bill pay, with an API for programmatic card creation. Brex became part of Capital One in April 2026.
Underwriting is based on company cash balances rather than personal guarantees. Cards carry per-employee and per-category limits, receipts are captured against transactions, and spend data syncs to NetSuite, QuickBooks, and Xero. The product is US-focused.

Full-stack payments platform for accepting payments, managing subscriptions, and running marketplaces.

Single global platform for card acquiring, local payment methods, and unified commerce.

Enterprise payment processing with direct acquiring and granular authorisation control.