<!--
{
  "availability" : [
    "iOS: 26.0.0 -",
    "iPadOS: 26.0.0 -",
    "macCatalyst: 26.0.0 -"
  ],
  "documentType" : "symbol",
  "framework" : "FinanceKit",
  "identifier" : "/documentation/FinanceKit/BackgroundDeliveryExtension",
  "metadataVersion" : "0.1.0",
  "role" : "Protocol",
  "symbol" : {
    "kind" : "Protocol",
    "modules" : [
      "FinanceKit"
    ],
    "preciseIdentifier" : "s:10FinanceKit27BackgroundDeliveryExtensionP"
  },
  "title" : "BackgroundDeliveryExtension"
}
-->

# BackgroundDeliveryExtension

An extension used to receive updates about changes to data within the finance store.

```
protocol BackgroundDeliveryExtension : AppExtension, BackgroundDeliveryExtensionProviding
```

## Overview

Use [`enableBackgroundDelivery(for:frequency:)`](/documentation/FinanceKit/FinanceStore/enableBackgroundDelivery(for:frequency:)) to enable updates for an extension and see [`BackgroundDeliveryExtensionProviding`](/documentation/FinanceKit/BackgroundDeliveryExtensionProviding) to implement functions for an extension.

## Relationships

### Inherits From

[`AppExtension`](/documentation/ExtensionFoundation/AppExtension)

[`BackgroundDeliveryExtensionProviding`](/documentation/FinanceKit/BackgroundDeliveryExtensionProviding)

---

Copyright &copy; 2026 Apple Inc. All rights reserved. | [Terms of Use](https://www.apple.com/legal/internet-services/terms/site.html) | [Privacy Policy](https://www.apple.com/privacy/privacy-policy)