# Blockchain

**URL:** https://community.kandi.dev/c/60-min-self-certification-hub/blockchain/17.md

[Latest](https://community.kandi.dev/latest.md) · [Categories](https://community.kandi.dev/categories.md) · [Tags](https://community.kandi.dev/tags.md)

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## [Learn how to Build a Crypto Marketplace for Crypto puppies to Buy and Sell Crypto puppy Images](https://community.kandi.dev/t/learn-how-to-build-a-crypto-marketplace-for-crypto-puppies-to-buy-and-sell-crypto-puppy-images/1538)

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**Author:** [@OpenWeaver](https://community.kandi.dev/u/OpenWeaver)\
**Replies:** 0\
**Last updated:** [September 30, 2022, 2:52pm UTC](https://community.kandi.dev/t/learn-how-to-build-a-crypto-marketplace-for-crypto-puppies-to-buy-and-sell-crypto-puppy-images/1538 "2022-09-30T14:52:31Z")

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A decentralized marketplace is a distributed network where all the participants share the responsibility of running the network. Developing smart contracts of this marketplace to be deployed on the Ethereum blockchain.…

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## [Learn how to Build a dApp to Create or Mint NFT in Python Using Metamask Cryptocurrency Wallet](https://community.kandi.dev/t/learn-how-to-build-a-dapp-to-create-or-mint-nft-in-python-using-metamask-cryptocurrency-wallet/1540)

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**Author:** [@OpenWeaver](https://community.kandi.dev/u/OpenWeaver)\
**Replies:** 0\
**Last updated:** [September 30, 2022, 3:07pm UTC](https://community.kandi.dev/t/learn-how-to-build-a-dapp-to-create-or-mint-nft-in-python-using-metamask-cryptocurrency-wallet/1540 "2022-09-30T15:07:31Z")

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NFTs are Nonfungible tokens that we can use to represent ownership of unique items. Minting is taking the item and converting it into a digital asset. From there, it can be bought and sold like any other NFT. NFT minti…

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## [Learn how to Develop a NFT Gaming app like RPG Dungeon Game in JavaScript Using Metamask Cryptocurrency Wallet](https://community.kandi.dev/t/learn-how-to-develop-a-nft-gaming-app-like-rpg-dungeon-game-in-javascript-using-metamask-cryptocurrency-wallet/1539)

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**Author:** [@OpenWeaver](https://community.kandi.dev/u/OpenWeaver)\
**Replies:** 0\
**Last updated:** [September 30, 2022, 2:57pm UTC](https://community.kandi.dev/t/learn-how-to-develop-a-nft-gaming-app-like-rpg-dungeon-game-in-javascript-using-metamask-cryptocurrency-wallet/1539 "2022-09-30T14:57:43Z")

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The RPG dungeon game is NFT based game wherein the player has to encounter and fight monsters who are guarding chests. And also gain loot in ERC-20 DGN (in-game) token (Dungeon Token). The player has to finally unlock…