How to use Jolly Bones

  1. Make sure you have the MetaMask browser plugin installed.
  2. Click the MetaMask icon in your browser toolbar.
  3. Click the network drop-down menu near the top of the MetaMask window.
  4. Choose "Custom RPC" to add the Polygon/Matic Network to MetaMask.

Now input these network details:

Network Name: Matic Mainnet
Chain ID: 137
Currency Symbol: MATIC
Block Explorer URL:

You are now ready to go! Just make sure the Matic Mainnet is selected from the drop-down menu in MetaMask when using this website. Visit the wallet page to see your tokens/skulls or visit the utilities page to mint new random skulls.