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OpenSea NFT

Code an NFT Marketplace like OpenSea Step-by-Step [ERC-721, Solidity]

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Pillosophers NFT Airdrop

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CODE: https://github.com/dappuniversity/nft_marketplace

Table of Contents
00:00 – Intro
01:51 Project Preview
07:15 System Dependencies
08:58 Project Dependencies
13:04 Project Setup
17:20 NFT contract
37:44 Marketplace contract setup
57:30 Make Items
01:08:03 Purchase Items
01:21:34 Front End Setup
01:33:54 Home (Front End)
01:41:16 Create (Front End)
01:50:19 My Listed Items (Front End)
01:56:43 Purchases (Front End)

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Instagram: https://instagram.com/dappuniversity/
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Email: gregory@dappuniversity.com


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  1. Could you make a video on KurateDAO? Saw their recent recent $6.85 million investment from Polychain Capital and got curious.

  2. The link is for the completed project? also very hard to read the code. Thanks though

  3. solc.compileStandardWrapper got such error at NFT.sol folder what to do can you help me please

  4. It’s a huge relief to see green on my Binary,stock and Forex market with the help of crista fernandez…She has been of great help with her wonderful trading skills and ideas..Her strategies are accurate and profitable.She a genius

  5. I'm getting one soon they sell out fast it's gonna be 1 of 800 in the world on engine I reckon I'll be able to hold it and flip it at least 💙

  6. Trading cryptocurrency becomes interesting and fun when you study the basics of cryptocurrency and how to manage risk with the help of good account managers..I have been able to stay profitable in the cryptocurrency market with the assistance of Crista Fernandez with her analysis I have made profits of over 64300 usd..God bless her

  7. Investing in digital assets has been one of the opportunities for one to earn a good income for living without depending on a 9-5 job.I have been investing heavily on digital assest like cryptocurrency and getting the results as I get over 5000usd weekly isn’t that wonderful?.All thanks to Crista Fernandez for her help and assistance

  8. Sometimes it’s good to understand the basic strategies and indicators in making a profitable trade come through..As a beginner and a newbie you shouldn’t be in a rush without proper knowledge of what you are investing on..A newbie in crypto should be long term minded and also work close with good financial advisors..I made over 86,675usd working with the best financial advisor Lady Crista Fernandez..A great thing working with you

  9. I can testify Lady crista is a great being.Thank you for making my life a joyful one after several debt..After my first profit of 45000$ I was able to clear my debt and start up a good business..God bless you ma

  10. I am so happy This new year just started off good..i just received my profits 20,500$ from Lady Crista Fernandez..I have been loosing all my trade until I met Mrs Crista Fernandez,she is a good account manager and trading expert..she have help good profits in trading so happy to know her..Love from India

  11. When it comes to bitcoin trading,i always recommend beginners to reach out to Mrs Crista Fernandez ever since i started investing in crypto And forex I haven’t had a loss due to the technique and strategies she uses in trading the foreign exchange market…Trade wisely with caution

  12. Thank you so much for this. Struggled a bit because I’m very new to React as well so would’ve loved to be able to DL the final version instead of having to manually type all of the boilerplate stuff. Other than that amazing job! Almost finished with it.

  13. too bad we can not see what you are entering in the console as the terminal in your vscode is not visible to those watching your screen.

  14. Hello @ethan cemer is there any way I get terminal commands which got cropped in video in between 34.00 to 40.00 mins. Thanks in advance

  15. Thank you so much for this tutorial. I need help right from the beginning . minute 33 – deploy the NFT contract. I have errors on VSC. eithers is not defined. do I need to install something so VS will understand that this is solidity?

  16. <I believe that the crypto/stock market has already factored in inflation. These cunning rodents are always two steps ahead of the competition because they are market creators. I'm praying I'm mistaken and they won't dump it on individual investors like they did in the past. Those that hold on to their profits the longest will reap the greatest rewards; I trade and hold profits. Keep up the excellent work! Thomas Easton has also been researching all charts, trades, and methods on BTC, which has lately helped my portfolio grow to 17 BTC.

  17. I could not see the bottom of the video, its cropped in most crucial parts when commands are typed into the terminal. Other than that great vid. Thanks

  18. Not to be proud in anyway at all, but today my NFT holdings have passed the $70k mark…. I had less than $2000 when I entered this space 3 months ago. I am beyond grateful for this opportunity to transform my life and thank you to everyone who has helped me get here.

  19. I will forever be indebted to you 😇you’ve changed my whole life I’ll continue to preach about your name for the world to hear you’ve saved me from a huge financial debt with just little investment thanks so much Mrs Desiree Madsen

  20. I really like how this whole video is carried out!! I too create videos on creating blockchain from scratch with explaining all its concepts!!!

  21. i’m having lil issues seeing the bottom of the screen around 35:08 can anybody help with that line of code? 🙏🏾

  22. I actually ran it with npm run start it showed the finished website ,did i do something wrong?

  23. hello everyone i like to learn blockchain tech. i created my own nft matket place. can anyone teach me how to create "offers" like we buy in opensea and other market place.

  24. It fascinates how investors pull through this in the investments space When stocks n coin at a time Inflate and deflate without notice, for me I would have had a heart attack

  25. yo Dapp University, could we expect a video on how to launch the nft smart contracts etc?

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