API Basics
Environments, authentication, and request formatting.
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Working With Marqeta
Card program requirements, due diligence, and security reviews.
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Using Marqeta.com
Your account, password, and API keys for Marqeta.com.
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Form factors, fulfillment, and card replacement.
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More Topics

EU specific articles
Account Holders
Users, businesses, Know Your Customer (KYC), and Address Verification System (AVS).
Balances and Currencies
Available balance, ledger balance, and currency conversion.
Account holder, program, and program gateway funding sources.
JIT Funding
Gateway and Managed Just-in-Time (JIT) Funding for real-time payment authorizations.
Information about Marqeta's software development kits (SDKs).
Spend Controls
Controls to limit spending by merchant, amount, and frequency.
Event-based notifications sent by the Marqeta platform.
Customizable widgets for card holders that ease your PCI compliance burden.