---
title: Overview
permalink: /en/notes/integrate/hosted/
createTime: '2025/03/07 16:01:51'
description: >-
  This document introduces payment integration methods and configurations, including re-payment, card saving features, and embedded SDK characteristics. It is suitable for optimizing user payment experience, supporting re-payment of orders that failed to pay within 48 hours, and providing card saving to simplify the next payment process. The embedded SDK is based on Web Component technology and ES2021 standards, lightweight and fast, compatible with modern mainstream browsers, customizable skin, and payment settings
---

### Supported Features

| Feature | Supported | Description |
| --- | --- | --- |
| [Pay-in (Immediate Capture)](/en/notes/checkout/api/reserve/) | Supported | Create a checkout payment session and let the shopper complete payment in PingPong Checkout. |
| [Authorization (Auth then Capture)](/en/notes/checkout/api/reserve/) | Supported | Applicable to card scenarios where funds are authorized first and captured later. |
| Partial Capture | Not supported | Partial capture is not supported after checkout authorization. |
| [Refund & Partial Refund](/en/notes/checkout/api/modifications/refund/) | Supported | After payment succeeds, initiate refunds through the transaction management APIs. |
| [Remember Card](/en/notes/onlinePayment/features/tokenization/cardOnFileOverview/) | Supported | After a shopper saves a card in checkout, the saved card can be reused in later payments. |
| Re-payment | Supported | If payment is not successful, the same checkout URL can be opened again while the payment session is valid. |
| [3DS](/en/notes/risk/3ds/) | Auto integrated | No extra merchant integration is required; checkout guides the shopper through authentication when needed. |

## Re-payment

If the checkout was not successfully paid, you can manually open the URL to initiate payment again. A checkout URL is valid for 48 hours.

## Remember Card Number Feature

On the checkout page, if the user checks the option to save the card number, the previous card information will be automatically displayed for the next payment. If there are multiple cards, a list of saved cards will be displayed. After selecting a card number, the card information will be automatically filled in, optimizing the cardholder's checkout experience.

## Embedded SDK Features

1. Based on Web Component technology and ES2021 standard, natively supported by browsers, with obvious advantages
2. More lightweight and responsive
3. Simple integration method, flexible access, in line with modern checkout web app standards
4. Compatible with high versions in modern mainstream browsers
5. Supports custom SDK checkout skin
6. Supports setting hook functions before initiating payment requests

### Minimum Browser / App WebView Version Requirements

| Runtime | Engine | Minimum Version | Description |
| --- | --- | --- | --- |
| Chrome | Chromium | 87+ | Minimum version requirement for desktop browsers. |
| Edge | Chromium | 88+ | Applies to Chromium-based Microsoft Edge. |
| Firefox | Gecko | 79+ | Applies to supported modern Firefox desktop versions. |
| Safari | WebKit | 14.1+ | Applies to Safari on desktop environments. |
| Android App WebView | Chromium | 87+ | Use Android System WebView or Chrome WebView when possible. |
| iOS App WKWebView | WebKit | iOS 14.5+ | Use WKWebView; its engine version tracks iOS Safari / WebKit. |

For Android apps, prefer updatable Android System WebView / Chrome WebView. For iOS apps, use WKWebView to avoid rendering issues caused by outdated or custom browser engines.

## Demo Display

![Remember Card-1](/v4/checkout/rememberCard1.png)

![Remember Card-2](/v4/checkout/rememberCard2.png)