# Device ID number

**URL:** <https://community.thunkable.com/t/device-id-number/3119132>\
**Category:** Questions about Thunkable X\
**Created:** [July 30, 2024, 4:11am UTC](https://community.thunkable.com/t/device-id-number/3119132 "2024-07-30T04:11:00Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![wpp.appbookxgaxd](https://avatars.discourse-cdn.com/v4/letter/w/85f322/32.png) [@wpp.appbookxgaxd](https://community.thunkable.com/u/wpp.appbookxgaxd)\
**Post date:** [July 30, 2024, 4:11am UTC](https://community.thunkable.com/t/device-id-number/3119132/1 "2024-07-30T04:11:00Z")

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Do you have a sample ?

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**Author:** ![ioannis](https://sea1.discourse-cdn.com/flex015/user_avatar/community.thunkable.com/ioannis/32/146956_2.png) [@ioannis](https://community.thunkable.com/u/ioannis)\
**Post date:** [July 30, 2024, 12:42pm UTC](https://community.thunkable.com/t/device-id-number/3119132/2 "2024-07-30T12:42:19Z")

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Hello @wpp.appbookxgaxd  
You could use the “push notification user id” block which returns a unique ID on each mobile device: More information here: [Push Notification Blocks | Thunkable Docs](https://docs.thunkable.com/blocks/app-features/push-notifications-by-one-signal#blocks)

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**Author:** ![system](https://us1.discourse-cdn.com/flex015/uploads/thunkable/original/3X/0/f/0f59f292712368bce16ff80133ae10de8a6f27e8.png) [@system](https://community.thunkable.com/u/system)\
**Post date:** [October 28, 2024, 12:42pm UTC](https://community.thunkable.com/t/device-id-number/3119132/3 "2024-10-28T12:42:22Z")

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