# How does @actech work with variables without initialize them before?

**URL:** <https://community.thunkable.com/t/how-does-actech-work-with-variables-without-initialize-them-before/2174709>\
**Category:** Questions about Thunkable X\
**Tags:** variables\
**Created:** [December 11, 2022, 3:11am UTC](https://community.thunkable.com/t/how-does-actech-work-with-variables-without-initialize-them-before/2174709 "2022-12-11T03:11:46Z")\
**Posts on this page:** 4\
**Page:** 1

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**Author:** ![soporte3lbb](https://avatars.discourse-cdn.com/v4/letter/s/2bfe46/32.png) [@soporte3lbb](https://community.thunkable.com/u/soporte3lbb)\
**Post date:** [December 11, 2022, 3:11am UTC](https://community.thunkable.com/t/how-does-actech-work-with-variables-without-initialize-them-before/2174709/1 "2022-12-11T03:11:46Z")

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How does @actech work with variables without initialize them before?

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**Author:** ![tatiang](https://sea1.discourse-cdn.com/flex015/user_avatar/community.thunkable.com/tatiang/32/55482_2.png) [@tatiang](https://community.thunkable.com/u/tatiang)\
**Post date:** [December 11, 2022, 5:03am UTC](https://community.thunkable.com/t/how-does-actech-work-with-variables-without-initialize-them-before/2174709/2 "2022-12-11T05:03:22Z")

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There’s not really enough info to answer that question. Can you provide some context for this?

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**Author:** ![muneer](https://sea1.discourse-cdn.com/flex015/user_avatar/community.thunkable.com/muneer/32/75210_2.png) [@muneer](https://community.thunkable.com/u/muneer)\
**Post date:** [December 11, 2022, 12:53pm UTC](https://community.thunkable.com/t/how-does-actech-work-with-variables-without-initialize-them-before/2174709/3 "2022-12-11T12:53:32Z")

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You can use `dynamic variables` without initializing.  
When using these  
 ![image](https://us1.discourse-cdn.com/flex015/uploads/thunkable/original/3X/a/2/a2b9bedbc1bc2effe73b4bfa91d051bf058cc799.png)  
You do not need to initialize the variables first.

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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:** [March 11, 2023, 12:54pm UTC](https://community.thunkable.com/t/how-does-actech-work-with-variables-without-initialize-them-before/2174709/4 "2023-03-11T12:54:17Z")

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