---
description: Fill an offer that is selling their pre-market tokens
---

# Fill Offer-to-sell

You can select **an offer-to-sell listed by another user ,** in order to purchase Tokens that you are looking to accumulate.&#x20;

There are two types of Fill:&#x20;

* **Single**: Entire offer must be filled by one user.
* **Partial**: Multiple users can contribute to fulfill the offer. &#x20;

<figure><img src="https://1879065530-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F0hbcwSb0OxCrN5ZheA4K%2Fuploads%2F4dJbRXEEVzX2AIHhCit3%2FPricing%20cards-v2.png?alt=media&#x26;token=8bb145e9-29af-4239-ab08-ad8c9121f57c" alt=""><figcaption></figcaption></figure>

1. Select an offer with a price aligned with your desired purchase price.
2. Deposit collateral of equal value to the desired purchase transaction.
3. Your deposit will be locked in a smart contract, and will only be released to the Seller when they <mark style="color:green;">`settle`</mark> your order.&#x20;
4. You will receive a Proof-of-purchase receipt (in the form of a Proof-of-Collateral NFT), which will be required in order to claim your tokens / collateral at Settlement.

{% hint style="info" %}
Once you fill an offer, you cannot cancel your order. Learn more on the[ Settlement](../../point-markets/settlement) section.
{% endhint %}

