Platform Solutions Developers Company Sign in Contact Us Developer portal Customise spend control rules Simulate transaction processing Integrate your authentication logic or default to platform controls Push provision tokenised cards into digital wallets Track cardholder data in real time Track cardholder data in real time Powerful open APIs Accelerate development with open APIs and create new card experiences in days Modern card technology Minimise your efforts via a platform that offers 3DS, spend controls, tokenisation, and more Secure and scalable Use our scalable cloud infrastructure designed with redundancy and failover, and certified for PCI and SOC 1 and 2 “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.” Watch customer testimonial Read case study Kamil Hakim Senior Engineer Experience how our platform empowers developers Spin up your own private sandbox and start developing in minutes. Get started with your sandbox Explore our endpoints, make API requests, and quickly prototype your product. Try the Core API Explorer Discover the latest Marqeta capabilities Developer guides Discover the key concepts of the Marqeta platform with hands-on tutorials. Core API Issue cards, fund accounts, manage payments, and more. Data API View filterable, curated production data and personalised insights. Let our platform empower your developers Let’s talk about your use case and how we can help. Industries Solution overview Digital banking SME lending POS financing Product Platform overview 3D secure Converting ISO 8583 Dynamic spend controls FraudStream Webhooks Just-in-Time Funding Data insights Programme dashboard Transaction matching Developer Developer portal Developer guides Data insights Core API API Explorer Developer community Company About us Why Marqeta Careers Leadership Social impact Newsroom Investor relations Social impact © 2021 Marqeta, Inc. 180 Grand Avenue, 6th Floor, Oakland, CA 94612 Terms API Terms Privacy Cookies 🇬🇧 United Kingdom CONTINUE