# Whitelist Sale Round

The Tier 2 Chipper Node Sale Round is open exclusively for invited buyers on our official node sale website.  You can use DIN's special link to access. You can also use link from our whitelist partners or users, stay tuned to DIN's Twitter for updates.

**Sales Information:**

* **Available Chains**: The Tier 2 Chipper node will be sold on Binance Smart Chain (BSC) and Ethereum.
* **Limited Quantity**: Some invitation links might have a limited quantity of nodes available. If you’re unable to purchase through one link, you can try another.

**How to Purchase:**

1. **Enter the Claim Portal**: Access the portal through [DIN invitation link.](https://node.din.lol/?ref=002714)
2. **Connect Your Wallet**: Connect your wallet to proceed.

<figure><img src="/files/ELWBONCQKbOFJLuCgS0d" alt=""><figcaption></figcaption></figure>

3. **Enter Invitation Code (Optional)**: If you don’t enter through an invitation link, you’ll be prompted to enter your invitation code. \[DIN code: 002714]
4. **Select Chain**: Choose between BSC or Ethereum.
5. **Enter Quantity**: Specify the number of nodes you want to purchase.
6. **Pay**: Complete the payment through your wallet.

<figure><img src="/files/GSRqNEjLGkeCqykIScIZ" alt=""><figcaption></figcaption></figure>

If you want to confirm the referral code you're using, you can check it on the purchase page. Even if your wallet is already linked to someone else's referral, you're still allowed to use a different referral link for your purchase.

After claiming, the Chipper Node will appear on the My Node page and is active on the Binance Smart Chain (BSC).

Additionally, during the Tier 2 node sales round, DIN will host several campaigns to give away free nodes. Stay engaged and participate for a chance to win!


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://docs.din.lol/din-cook-data-for-ai/how-to-join/chipper-node-explained/how-to-purchase-node/whitelist-sale-round.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.