Solution 1
- Go to: https://pepperattack.com/
- Click Display WETH on Metamask
- Confirm Add Token on Metamask
Solution 2
1. In MetaMask, click “Assets”
Scroll to the bottom of the list and click “Add Token” or "Import Token".
2. At the top of the next screen, click “Custom Token”
3. Add the Token Contract Address for wETH on Matic: 0x7ceb23fd6bc0add59e62ac25578270cff1b9f619
