# Polynomial Earn Vaults

Polynomial automates financial derivative strategies to create products that deliver passive yield on various assets. Polynomial Earn is the first DeFi Options Vault (DOV) that executes completely on-chain by selling options directly to an AMM.

Check out this short video by [Lito](https://twitter.com/litocoen) from [Cryptotesters](https://twitter.com/cryptotesters) to get acquainted with Polynomial Earn

{% embed url="<https://www.youtube.com/watch?feature=emb_imp_woyt&v=WEoU78K0bc4>" %}

### Guides: Jump right in

Follow our handy guides to get started on the basics as quickly as possible:

### Strategies: How vaults work

{% content-ref url="vault-strategies/call-selling" %}
[call-selling](https://docs.earn.polynomial.fi/vault-strategies/call-selling)
{% endcontent-ref %}

{% content-ref url="vault-strategies/put-selling" %}
[put-selling](https://docs.earn.polynomial.fi/vault-strategies/put-selling)
{% endcontent-ref %}

{% content-ref url="broken-reference" %}
[Broken link](https://docs.earn.polynomial.fi/broken-reference)
{% endcontent-ref %}

**Deposit:** For users who want to deposit money into the vaults

{% content-ref url="technical-implementation/deposit" %}
[deposit](https://docs.earn.polynomial.fi/technical-implementation/deposit)
{% endcontent-ref %}

**Withdraw:** For users who want to understand the mechanism behind withdrawing funds

{% content-ref url="technical-implementation/withdraw" %}
[withdraw](https://docs.earn.polynomial.fi/technical-implementation/withdraw)
{% endcontent-ref %}

{% hint style="info" %}
**Be Alert!:**

* Polynomial Protocol doesn't have a token or a telegram group.
* Polynomial Team will never ask you for your private key / secret phrase.&#x20;
* Please exercise caution and common sense when dealing with people/platforms.&#x20;
* Follow Polynomial Protocol on Twitter ([@PolynomialFi](https://twitter.com/PolynomialFi)) for official updates.&#x20;
* Join Polynomial Protocol's [Discord](https://discord.gg/V2Du2qkahb) for support or to be part of the community.
  {% endhint %}