# Using Nested safely

## Instructions - How to use Nested safely

### Using the protocol

* Make sure you interact with contracts listed here <mark style="color:red;background-color:green;">\[link in the docs]</mark> and that the source is verified \[list of explorers]
* Nested recommends using a Ledger device to secure access to portfolios created.
* Nested developed a Ledger plugin to provide details when signing transactions. The plugin also allows to verify the authenticity of the contracts used for networks supported by Ledger.

### Using the platform

* Make sure the page URL is <https://app.nested.fi/> We advise you to bookmark this URL to make sure it is the one you are using when you come back to the app.

### Contacting us

* Nested will never reach out to you unless you reach out to us first. No one will ask you for private keys, passwords, login information, or seed phrases of any sort. If you were to encounter such behavior from entities claiming to represent us, please block them and notify us immediately.
* Make sure you are in contact with official Nested accounts: Find them here <https://linktr.ee/nestedfi>


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```

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