# How to Buy/Sell CrSIP tokens?
### How do I buy CrSIP tokens from my Non-custodial wallet such as MetaMask?
CrSIP tokens can be purchased from CrSIP platforms using popular stablecoins such as (DAI/USDT/USDC). The exchange ratio of Stablecoins to CrSIP Tokens is 1:1. You can buy CrSIP tokens by following the below steps:
1\. You will be redirected to the CrSIP Platform once you click on the **“Launch App”** button on the website.
2\. Click on **“Trade”** >> then choose **“Buy CRSIP Tokens”**
3\. Select any one stablecoin >> Enter the No. of CrSIP tokens you wish to purchase >> click on **“Buy”**.
4\. Click on **“Confirm”** to give permission to access your CrSIP.
5\. **“Confirm“** gas Fees.
**Note:** You will need to have some native tokens in your wallet such as Matic (for polygon)/ BNB (for Binance Smart Chain BSC) to pay gas fees when swapping stable coins for CrSIP tokens.
To find the list of native tokens as per the Blockchain network, click here.
6\. Click on “Dashboard” to check all the transaction details.
[Click here](https://youtu.be/yOrAgRtgau0?si=jnTh-nq3uI_0RBo9) for more details.
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### **How do I sell CrSIP tokens from my Non-custodial wallet?**
You can sell CrSIP tokens by simply following the below steps:-
1\. You will be redirected to the CrSIP Platform once you click on the **“Launch App“** button.
2\. Click on Trade and then choose **“Sell CRSIP Tokens“.**
3\. Enter the CrSIP amount you want to sell. A number of stablecoins will automatically be selected and then click **“Sell“**.
4\. Click on **“Confirm“** to give permission to access your CrSIP.
5\. **“Confirm“** gas Fees.
6\. Click **“Dashboard“** to check the transaction details.
[Click here](https://youtu.be/9u7H1DCf_s4?si=lZYYNG5FmN7qWgdg) for more details.
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**Note:** **The exchange ratio of CrSIP token to Stablecoin is 1:1.**
