# Please, I need help FINDING A BLOCK
**URL:** https://community.thunkable.com/t/please-i-need-help-finding-a-block/1045255
**Category:** Questions about Thunkable X
**Created:** [January 12, 2021, 3:27am UTC](https://community.thunkable.com/t/please-i-need-help-finding-a-block/1045255 "2021-01-12T03:27:41Z")
**Posts on this page:** 4
**Page:** 1
### Author:  [@roaringtiger2000s2o8](https://community.thunkable.com/u/roaringtiger2000s2o8)
#### Post date: [January 12, 2021, 3:27am UTC](https://community.thunkable.com/t/please-i-need-help-finding-a-block/1045255/1 "2021-01-12T03:27:42Z")
Hi!
I need help to make a sign in/sign up feature for my app…
Any suggestions please?
Your anticipated help is VERY MUCH appreciated.
Thank you,
Hobi
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### Author:  [@roumak-coder](https://community.thunkable.com/u/roumak-coder)
#### Post date: [January 12, 2021, 7:01am UTC](https://community.thunkable.com/t/please-i-need-help-finding-a-block/1045255/2 "2021-01-12T07:01:38Z")
Use the [firebase authentication](https://docs.thunkable.com/sign-in)component.
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### Author:  [@muneer](https://community.thunkable.com/u/muneer)
#### Post date: [January 12, 2021, 1:40pm UTC](https://community.thunkable.com/t/please-i-need-help-finding-a-block/1045255/3 "2021-01-12T13:40:29Z")
Thunkable has SignIn component which will use Firebase authentication service.
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### Author:  [@ioannis](https://community.thunkable.com/u/ioannis)
#### Post date: [November 8, 2024, 1:30pm UTC](https://community.thunkable.com/t/please-i-need-help-finding-a-block/1045255/4 "2024-11-08T13:30:52Z")