> ## Documentation Index
> Fetch the complete documentation index at: https://www.marqeta.com/docs/llms.txt
> Use this file to discover all available pages before exploring further.

# Just-in-Time Funding Overview

> Just-in-Time (JIT) Funding is a method of automatically funding an account in real time during the transaction process.

Just-in-Time (JIT) Funding is a method of automatically funding an account in real time during the transaction process.

<h2 id="_just_in_time_funding_documentation_and_resources">
  Just-in-Time Funding documentation and resources
</h2>

<Columns cols={3}>
  <Card title="About Just-in-Time Funding" href="/developer-guides/about-jit-funding/">
    This guide helps you decide which type of JIT Funding is right for your program, and what is required to implement it.
  </Card>

  <Card title="Configuring Managed JIT Funding" href="/developer-guides/configuring-managed-jit-funding/">
    In Managed JIT Funding, you configure spend controls that the Marqeta platform uses to handle authorization decisions.
  </Card>

  <Card title="Configuring Gateway JIT Funding" href="/developer-guides/configuring-gateway-jit-funding/">
    In Gateway JIT Funding, the Marqeta platform and your system both participate in authorization decisions.
  </Card>

  <Card title="Gateway JIT Funding Messages" href="/core-api/gateway-jit-funding-messages/">
    Learn about Gateway JIT Funding messages sent by the Marqeta platform and how to respond to them.
  </Card>

  <Card title="Transaction Data for JIT Funding Decisions" href="/core-api/transaction-data-for-jit-funding-decisions/">
    Learn how to use the transaction data from Gateway JIT Funding requests when making funding decisions.
  </Card>

  <Card title="Marqeta Dashboard" href="/developer-guides/dashboard-overview-and-quick-start/">
    Explore, administer, and manage your Marqeta card and payment programs.
  </Card>
</Columns>