# Staking dApp — 1. Setting/Stake-Mint

### Add Polygon Matic Mainnet in Metamask <a href="#id-0dc5" id="id-0dc5"></a>

Step 1. Open the Metamask app on your web browser and click the right top Network icon.

Step 2. Press ‘Custom RPC’ to set BSC network.

Step 3. Fill contents as below:

* **Network Name:** Polygon Matic Mainnet
* **New RPC URL:** <https://polygon-rpc.com>
* **Chain ID:** 137
* **Symbol:** MATIC
* **Block Explorer URL**: [https://polygonscan.com](https://polygonscan.com/)

And click ‘Save’

![](https://1455807609-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FKzlJlhJOAQhZhFXbEqfJ%2Fuploads%2Fq9BfPTM7HYpBcgSASE7z%2FPolygon_AddNetwork_Metamask.png?alt=media\&token=e5e9573a-92e3-437b-89ab-7fc18061835e)

### Add PERI, pUSD, USDC, DAI Token on Polygon Matic Mainnet <a href="#id-9055" id="id-9055"></a>

Step 1. Click ‘Add Tokens’ on the metamask.\
(Make sure your current network is set on Matic Mainnet(Polygon))

Step 2. Add Tokens on following address:

```
PERI: 0xDC0E17eAE3B9651875030244b971fa0223a1764f
pUSD: 0xA590C980050d934c046920f8a9e0d9567536eDce
```

(If users have following kinds of stablecoin, please add tokens below)

```
USDC: 0x2791Bca1f2de4661ED88A30C99A7a9449Aa84174
DAI: 0x8f3Cf7ad23Cd3CaDbD9735AFf958023239c6A063
```

And click ‘Next’

![](https://miro.medium.com/max/700/1*3nH2HfzcgkDOzRrZ-l6YtQ.png)

Step 3. After you click ‘Add tokens’, you can see the current PERI amounts.

![](https://miro.medium.com/max/700/1*gEUcnRvmFoawY8XWX-TpmQ.jpeg)

### Add PERI, pUSD, USDC, DAI Token on BSC Mainnet <a href="#id-6a7d" id="id-6a7d"></a>

Step 1. Click ‘Add Tokens’ on the Metamask.\
(Make sure your current network is set on BSC Mainnet(Binance Smart Chain))

Step 2. Add Tokens on following address:

```
PERI: 0xb49B7e0742EcB4240ffE91661d2A580677460b6A
pUSD: 0xc9363d559D2e6DCAc6955A00B47d28326e07Cf07
```

(If users have following kinds of stablecoin, please add tokens below)

```
USDC: 0x8ac76a51cc950d9822d68b83fe1ad97b32cd580d
DAI: 0x1af3f329e8be154074d8769d1ffa4ee058b1dbc3
```

And click ‘Next’

![](https://miro.medium.com/max/700/1*9Iohm0z3kVTlPcnL6MUrsw.jpeg)

Step 3. After you click ‘Add tokens’, you can see the current PERI amounts.

![](https://miro.medium.com/max/700/1*bewwTAcWec7jwFC-rB5Y-A.jpeg)

## Steps of Staking PERI on dApp <a href="#id-0277" id="id-0277"></a>

Users can mint PERI’s basic Pynth(PERI Synthetic Asset)pUSD through the staking process.

Step 1. Click ‘Stake’ — ‘Mint’ on the main page.

![](https://miro.medium.com/max/700/1*zwVGVlHf3YQW2JyREfaVDg.jpeg)

Step 2. Input the pUSD amount that you want to mint by staking PERI, and click ‘Mint’.

![](https://miro.medium.com/max/700/1*ZPVxGJKASxxtDIKAfzP80w.jpeg)

Step 2–1. If you first time that you’re request staking PERI on our dapp, this Metamask approval window will appear. Click ‘Confirm’

![](https://miro.medium.com/max/700/1*5jlWEW_B0NozvbdiaSrM7A.jpeg)

![](https://miro.medium.com/max/700/1*JFbHuXVERg0HKyVYf_AXQg.jpeg)

Step 2–2. And Click ‘Mint’ again.

![](https://miro.medium.com/max/700/1*ZPVxGJKASxxtDIKAfzP80w.jpeg)

Step 3. Check the gas fee on the Metamask, and click ‘Confirm’.\
Once the transaction is completed, you can see the alert on dApp.

![](https://miro.medium.com/max/700/1*DDTzPiRcFlg1An3FLxLVcA.jpeg)

![](https://miro.medium.com/max/700/1*HJ_wc8lYs5_Lzrt2xbC65w.jpeg)

Step 4. You can see the staked PERI on the status window.

![](https://miro.medium.com/max/700/1*-XXu-NRWhtahfvznXggFfg.jpeg)

### Steps of Staking DAI/USDC on dApp <a href="#d3e0" id="d3e0"></a>

If you scroll down from the Mint page, you can select staking DAI or USDC stablecoin. The process of staking DAI and USDC are the same as PERI.\
(For staking stablecoin, users should stake PERI token on dApp beforehand. Amount of staking stablecoin is limited to 20% of the whole staked amount)

Step 1. Input the pUSD amount that you want to mint by staking DAI/USDC, and click ‘Mint’.

![](https://miro.medium.com/max/700/1*7MJypxmGo_PDQ-huhfLUVQ.jpeg)

![](https://miro.medium.com/max/700/1*QTH13oIT5xqgH2qkW1FDhg.png)

Step 2. Check the transaction fee on the Metamask, and click ‘Confirm’.

![](https://miro.medium.com/max/700/1*DDTzPiRcFlg1An3FLxLVcA.jpeg)

After you see the alert on dApp, you can see staked amounts on dApp page and Metamask.

![](https://miro.medium.com/max/700/1*Ojsbn4UZHt3Jk1Y6v5uagw.jpeg)

![](https://miro.medium.com/max/700/1*-XXu-NRWhtahfvznXggFfg.jpeg)