# Help us test Android Billing 3.0 support

**URL:** <https://forum.defold.com/t/help-us-test-android-billing-3-0-support/65909>\
**Category:** Announcements\
**Created:** [July 28, 2020, 6:49am UTC](https://forum.defold.com/t/help-us-test-android-billing-3-0-support/65909 "2020-07-28T06:49:00Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![britzl](https://forum-defold.b-cdn.net/user_avatar/forum.defold.com/britzl/32/23_2.png) [@britzl](https://forum.defold.com/u/britzl)\
**Post date:** [July 28, 2020, 6:49am UTC](https://forum.defold.com/t/help-us-test-android-billing-3-0-support/65909/1 "2020-07-28T06:49:00Z")

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One of the items on our [2020 Roadmap](https://forum.defold.com/t/defold-roadmap-for-2020/64749/28) is to update to the latest version of [Google Play Billing](https://android-developers.googleblog.com/2020/06/meet-google-play-billing-library.html) (for in-app purchases and subscriptions). Google will make the use of Billing 3.0 mandatory in August 2021.

The official native extension for In-app purchase, [extension-iap](https://github.com/defold/extension-iap), has been updated and a pre-release version is available for you to test. Our preliminary tests show everything to be working well in Android games, but considering how crucial this feature is to Android games we want your help in finding potential problems. If you want to participate in the testing then please go ahead and upgrade your project dependency to:

> **[Release In-app purchases v2.0.0 · defold/extension-iap](https://github.com/defold/extension-iap/releases/tag/2.0.0)**
>
> NEW: Updated to Android Billing 3.0
> NEW: iap.acknowledge(transaction) - Calling iap.acknowledge is required on a successful transaction on Google Play unless iap.finish is called. The transaction.s...

IMPORTANT: Note the new function iap.acknowledge() which needs to be used on Google Play for non-consumable products and on subscriptions. Purchases which are not acknowledged (via iap.acknowledge) or consumed (via iap.finish) will be refunded by Google.

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**Author:** ![Pkeod](https://forum-defold.b-cdn.net/user_avatar/forum.defold.com/pkeod/32/606_2.png) [@Pkeod](https://forum.defold.com/u/Pkeod)\
**Post date:** [July 28, 2020, 8:30pm UTC](https://forum.defold.com/t/help-us-test-android-billing-3-0-support/65909/2 "2020-07-28T20:30:11Z")

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I appreciate this update and will test it on a live project when I am able to.