Use Marqeta’s private sandbox to instantly create and test cards …
Customize spend control rules
Simulate transaction processing
Integrate your authentication logic or default to platform controls
Push provision tokenized cards into digital wallets
Track cardholder data in real time
Customize spend control rules
Simulate transaction processing
Integrate your authentication logic or default to platform controls
Push provision tokenized cards into digital wallets
Track cardholder data in real time
… and go live instantly

Powerful open APIs
Accelerate development with our open APIs and webhooks, and create new card experiences in days

Modern card technology
Minimize your efforts via a platform that offers 3DS, spend controls, tokenization, and more

Secure and scalable
“Our developers really like the platform, and the reason for that is that the documentation is really well-written. The APIs are very well designed, so it’s easy to understand. It’s built on cutting-edge technology, like JSON, REST, and this is something that a top modern company like Klarna expects from our partners.”
Kamil Hakim
Senior Engineer
Experience how our platform empowers developers

Spin up your own private sandbox and start developing in minutes.

Explore our endpoints, make API requests, and quickly prototype your product.
Discover the latest Marqeta capabilities
Explore developer guides and documentation.

Let’s talk about your use case and how we can help.

Let our platform empower your developers
Let’s talk about your use case and how we can help.