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Metamask & POLYGON

Video summary

Metamask will also automatically configure the Polygon network when accessing the dApp.


  • Go to metamask.io
  • Click on download
  • Click on Add to Chrome
  • Once downloaded, if you don’t have an account yet, follow the steps and create one.


  • Go to chainlist.org
  • Click on “Connect Wallet” in the top right corner
  • Type “Polygon” in the search box
  • Click on “Add To Metamask”
  • To check that everything is correct, go to MetaMask and the new network “Polygon” should appear in the networks section

Using dApp | Purchasing and opening Capsules

Video summary

Before we start, we can note that the Mystery Capsules and NFTs contracts are audited, so the security is total.

Mystery Capsules purchase

1.- At the top right, click on “CONNECT WALLET” to connect your wallet to Polygon.

2.- Select the wallet you have: MetaMask, WalletConnect, Coinbase, Sequence, etc…

3.- Don’t forget to select the correct account for your wallet, top right.

4.- Once the wallet is connected, we select the payment method (MATIC or USDC) and we can see the price.

5.- Then choose the quantity of Mystery Capsules you want and click on “BUY NOW”.

6.- Confirm the purchase in your wallet.

Once the transaction is complete, if you wish to open the Mystery Capsuels, go to “My capsules” in the top bar of the website.

Opening capsules & more

1.- Click on “Open capsule” on the left side of the website to open your Mystery Capsule.

2.- Confirm the process in your wallet.

3.- Click on “GO TO PRE-MINTED CARDs” to view your NFTs.

4.- Click on “MINT ALL CARDS” to mint all your NFTs.

5.- Confirm the process in your wallet.

6.- You will now be able to see your minted NFTs in the “My NFTs” section of the website.


To get the rewards for collecting, go to the “Rewards” section on the top bar of the website, and once you have met the necessary requirements, click on “CLAIM NOW”.

Referral System | Bring your friends and earn money


Access through https://app.darkearth.gg

1.- In the upper menu, clic on «Referrals»

2.- Use the auto-generated code or use your own code.

3.- ¡Send the link to your friends and wait for them to purchase!


¡If a friend buys at least 3 Mystery Capsules then you receive $5!


1.- Buy at least 3 Mystery Capsules using the referral code sent by your friend.

2.- Receive an extra free Mystery Capsule!

Other links

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