2/ Set metamask on Polygon network

It exists several blockchain networks ex: Ethereum network or Polygon network. DOLZ is on the Polygon network, because gas fees are super low and it's carbon footprint negative

To set your wallet on Polygon :

• Open MetaMask (by clicking on the icon in your browser tool bar).

• Click on the network switcher button on the top left corner

• Click on "Add network"

• Click on "add" Polygon mainnet then click on "Approve".

• Finally, click on "switch to polygon mainnet"