# 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).
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.
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.
6. Review the amount of CoinChance Tokens you will receive.
7. Click Approve Allowance first for BASE and then Buy.
8. Click Buy for ETH, BSC, SOL, TON
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**.
* Click the three dots on the right and go to **Import Tokens**.
* Go the **Custom Token** tab and enter the **CoinChance Token Contract Address "**0xC04c38860091510E1C73556714031386B8748E3B"
* Click **Next and Import CHN Tokens**.
* Once completed, the CHN token will appear in your wallet's token list.
7. If you participated through SOL or TON, go to [claim](https://docs.coinchance.io/coinchance-launchsale/direct-participation/claim-process) process.
## METHOD 2
1. Copy CoinChance LaunchSale address.
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**.
* Click the three dots in the upper-right corner and select **Import Tokens**.
* Choose the **Custom Token** tab and enter the **CoinChance Token Contract Address**.
* Click **Next**, then confirm by selecting **Import CHN Tokens**.
* Once completed, the CHN token will appear in your wallet's token list.
4. If you participated through SOL or TON, go to [claim](https://docs.coinchance.io/coinchance-launchsale/direct-participation/claim-process) process.
