Advertisers. Enterprises.
Global teams.
They all rely on the Wallester API
Use Wallester’s free, fully structured, and constantly
updated REST API. Select only the modules and features
your team needs to build workflows your way.
Scalable and flexible
Easily adapt workflows for different teams
and departments.
Fast onboarding
Full integration and testing can be done
in about a day.
Secure and compliant
All integrations meet PCI DSS, PSD2, and GDPR standards.

Proven in practice
Top advertisers rely on the API to automate
thousands of tasks and scale for
high-volume workflows.
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.
