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

# Add features on top of a basic payment

> Store payment methods, bill on a schedule and control how each charge runs (capture, retries, authentication).

Guide hub

25 pages

Each feature adds fields or calls to a payment you can already create. Start with enrollment: subscriptions and stored-card charges run on the vaulted token it returns.

> **[Start here: Enroll payment methods](https://docs.y.uno/docs/payment-features/enrollment/enroll-payment-methods.md)**
>
> Guide Vault a customer's payment method and get the token that later charges use.

## 01 Set up

> **[Enroll cards with payment links](https://docs.y.uno/docs/payment-features/enrollment/enroll-cards-with-payment-link.md)**
>
> Guide Send a link so a customer replaces an expired or declined card.

> **[Stored credentials](https://docs.y.uno/docs/payment-features/stored-credentials.md)**
>
> Guide Mark each charge on a stored card as CIT or MIT.

> **[Installments](https://docs.y.uno/docs/payment-features/installments/index.md)**
>
> Concept Merchant plans or provider plans, with a page for each.

> **[Payment details](https://docs.y.uno/docs/payment-features/payment-amount-details.md)**
>
> Reference Fee, shipping, tip, tax and discount fields inside a total.

## 02 Build

> **[Subscriptions](https://docs.y.uno/docs/payment-features/subscriptions/index.md)**
>
> Concept Let Yuno bill on schedule, plus plans, Smart Retries and Stripe Billing.

> **[Split payments marketplace](https://docs.y.uno/docs/payment-features/split-payments-marketplace.md)**
>
> Guide Divide one payment among sellers, fees and commissions.

> **[Account Funding Transactions](https://docs.y.uno/docs/payment-features/account-funding-transactions-afts.md)**
>
> Guide Load wallets or move funds between accounts.

> **[Staged Digital Wallet Operators](https://docs.y.uno/docs/payment-features/staged-digital-wallet-operators-sdwo.md)**
>
> Guide Flag wallet cash-in and wallet-funded purchases.

## 03 Authenticate

> **[SCA exemptions](https://docs.y.uno/docs/payment-features/sca-exemptions.md)**
>
> Guide Request PSD2 exemptions for low-risk or recurring card payments.

> **[Network token authentication](https://docs.y.uno/docs/payment-features/network-token-authentication.md)**
>
> Guide Authenticate card-on-file payments with network passkeys.

> **[3DS standalone](https://docs.y.uno/docs/payment-features/3ds-standalone.md)**
>
> Guide Run 3D Secure authentication alone, with no authorization.

> **[Card verification results](https://docs.y.uno/docs/payment-features/card-verification-results.md)**
>
> Reference AVS and CVV result values and where the response carries them.

## 04 Operate

> **[Cancel and capture flow](https://docs.y.uno/docs/payment-features/Cancel-and-capture-flow.md)**
>
> Guide Choose real-time, manual or delayed capture for authorizations.

> **[Transaction retries](https://docs.y.uno/docs/payment-features/transaction-retries.md)**
>
> Concept Retries of failed captures and refunds, up to seven in 96 hours.

> **[Fast checkout shipping](https://docs.y.uno/docs/payment-features/fast-checkout-shipping.md)**
>
> Guide Get the address and delivery method picked in the wallet sheet.

## Related API

Reference [Enroll payment method](https://docs.y.uno/reference/payment-methods-direct-workflow/enroll-payment-method-api.md) [Create subscription](https://docs.y.uno/reference/subscriptions/create-subscription.md) [Create installments plan](https://docs.y.uno/reference/installments/create-installments-plan.md) [Capture authorization](https://docs.y.uno/reference/payments/capture-authorization.md)

## Next

<ol>
  <li>[Create payments](https://docs.y.uno/docs/direct-integration-use-cases/create-payment-basic.md)Guide Create a customer and a basic payment before you add features.</li>
  <li>[Card Account Updater](https://docs.y.uno/docs/additional-services/card-account-updater.md)Concept Keep vaulted cards current when the issuer replaces them.</li>
  <li>[3D Secure](https://docs.y.uno/docs/security-and-compliance/3d-secure.md)Concept How 3DS2 authentication works and what a payment needs for it.</li>
  <li>[Webhook events](https://docs.y.uno/docs/webhooks/events.md)Reference The enrollment, payment and subscription events you can subscribe to.</li>
</ol>


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