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

# UPI Payments

UPI is the most popular payment method in India. UPI lets customers directly transfer money from their bank account or alternate funding source (like credit cards, Pre-paid wallet) using an authenticating intermediary, like a phone number.

<CardGroup cols={2}>
  <Card icon="qrcode" title="UPI Intent, QR and Collect">
    Collect UPI payments using intent, QR or collect.
  </Card>

  <Card icon="bolt" title="Flash UPI">
    Add the UPI SDK to your app to power in-app payments.
  </Card>

  <Card icon="command" title="Recurring Payments">
    Support for UPI one-time mandates and recurring payments.
  </Card>
</CardGroup>

<Note>UPI Collect flow for P2M transactions is being deprecated as per NPCI guidelines. Merchants are advised to migrate to UPI Intent and UPI QR flows. For more details, refer to the [UPI Collect Flow Deprecation](/payments/manage/payment-methods/upi-collect) document.</Note>
