First of all, you need to have some Polygon (MATIC) which you can buy on any crypto exchanges. Then you have to transfer your Polygon (MATIC) to your
MetaMask wallet. In case you still don’t have one, you should create the wallet using the MetaMask extension for Google Chrome or the MetaMask Android/IOS app. Afterwards, select preferable amount of Poker Heroes NFTs to buy (10 max per wallet) and click on the "Mint" button that will appear on our website once the presale is started.