> For the complete documentation index, see [llms.txt](https://docs.vacuum-finance.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.vacuum-finance.com/fundamentals/how-does-it-work.md).

# How does it work?

One Registration and approval(s) is all it takes, from then on Vacuum.finance will regularly and automatically clean up your address, turn your token holdings into ETH and disperse ETH back to you on a Layer2 of your choice! 

1. **Registration** - <mark style="color:green;">0</mark> Gwei&#x20;
2. **Approval**(s) - <mark style="color:red;">35</mark> Gwei each&#x20;
3. **Vacuum** - <mark style="color:green;">0</mark> Gwei&#x20;
4. **Swap** - <mark style="color:green;">0</mark> Gwei&#x20;
5. **Bridge** - <mark style="color:green;">0</mark> Gwei&#x20;
6. <mark style="color:blue;"><mark style="color:green;">**Distribution**<mark style="color:green;"></mark> <mark style="color:green;">**on L2**</mark> - proportional fee for Vacuum, Swap and Bridge

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