How integration works
Wallester REST API fits seamlessly into your existing systems with
no migration or additional tools required.
- Connect systems
Integrate Wallester REST API with your ERP, CRM, or other internal system.

- Set automation rules
Define how cards are created, funded, and monitored automatically.
- Operate in real time
Check balances, manage approvals, and sync data instantly.
- Scale securely
Add users, countries, and products — your infrastructure grows with you.
Enterprise-grade reliability
Wallester REST API runs on the same infrastructure that powers
thousands of global businesses. You get performance, security, and
uptime trusted by top‑tier enterprises worldwide.
