> For the complete documentation index, see [llms.txt](https://docs.coinchance.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.coinchance.io/coinchance-launchsale/direct-participation/how-to-participate.md).

# How to participate?

## METHOD 1:

1. Visit the CoinChance [website](https://coinchance.io/) 
2. Select the chain you want to participate in (ETH, BSC, BASE, SOL, or TON).

<figure><img src="/files/1CObtgBtq537qzTj9NS6" alt=""><figcaption></figcaption></figure>

3. Connect your wallet:

* MetaMask or any Ethereum-compatible wallet for ETH, BSC, and BASE.
* Phantom for SOL.
* TonKeeper for TON.

4. Confirm the connection from your wallet.

<figure><img src="/files/IvgRPnxZ3vdignhwFCPG" alt=""><figcaption></figcaption></figure>

5. Enter the amount you wish to contribute:

* **ETH & BSC:** Pay in ETH or USDT.
* **BASE:** Pay in ETH or USDC.
* **SOL:** Pay in SOL or USDT.
* T**ON:** Pay in TON only.

<figure><img src="/files/eB409H3zJZcVqp5ZdUj6" alt=""><figcaption></figcaption></figure>

6. Review the amount of CoinChance Tokens you will receive.
7. Click Approve Allowance first for BASE and then Buy.

<figure><img src="/files/1BdNQX59I0nAPCD8YZV8" alt=""><figcaption></figcaption></figure>

8. Click Buy for ETH, BSC, SOL, TON&#x20;

<figure><img src="/files/TN3TJKqXfFzih1MF1iD6" alt=""><figcaption></figcaption></figure>

9. Confirm the transaction in your respective wallet.
10. Import Custom Tokens! Here is how:
    * Open your wallet application, such as MetaMask.
    * Switch to the **BASE network**.

<figure><img src="/files/QHlHLS4ezugxuvlWDow2" alt=""><figcaption></figcaption></figure>

* Click the three dots on the right  and go to **Import Tokens**.

<figure><img src="/files/ASGrvJTp8MhUvJ5oRdkl" alt=""><figcaption></figcaption></figure>

* Go the **Custom Token** tab and enter the **CoinChance Token Contract Address "**&#x30;xC04c38860091510E1C73556714031386B8748E3B"

<figure><img src="/files/1zRbkAa1KoJLGFBlMfUU" alt=""><figcaption></figcaption></figure>

* Click **Next and Import CHN Tokens**.

<figure><img src="/files/MYESa3gMoDVenpQjkair" alt=""><figcaption></figcaption></figure>

* Once completed, the CHN token will appear in your wallet's token list.

<figure><img src="/files/VOq8Cz2vAiN9cAnjvZ26" alt=""><figcaption></figcaption></figure>

7. If you participated through SOL or TON, go to [claim](/coinchance-launchsale/direct-participation/claim-process.md) process.

## METHOD 2

1. Copy CoinChance LaunchSale address.

<figure><img src="/files/sDMppwRDNBDUtAL0LW7j" alt=""><figcaption></figcaption></figure>

2. Open your wallet and send your desired amount to this address.
3. Import Custom Tokens! Here is how:
   * Open your wallet application, such as MetaMask.
   * Switch to the **BASE network**.

<figure><img src="/files/QHlHLS4ezugxuvlWDow2" alt=""><figcaption></figcaption></figure>

* Click the three dots in the upper-right corner and select **Import Tokens**.

<figure><img src="/files/ASGrvJTp8MhUvJ5oRdkl" alt=""><figcaption></figcaption></figure>

* Choose the **Custom Token** tab and enter the **CoinChance Token Contract Address**.

<figure><img src="/files/1zRbkAa1KoJLGFBlMfUU" alt=""><figcaption></figcaption></figure>

* Click **Next**, then confirm by selecting **Import CHN Tokens**.

<figure><img src="/files/MYESa3gMoDVenpQjkair" alt=""><figcaption></figcaption></figure>

* Once completed, the CHN token will appear in your wallet's token list.

<figure><img src="/files/VOq8Cz2vAiN9cAnjvZ26" alt=""><figcaption></figcaption></figure>

4. If you participated through SOL or TON, go to [claim](/coinchance-launchsale/direct-participation/claim-process.md) process.