Uploaded April 2022 | Updated September 2026, 2 weeks ago
In this video I will be selling and buying my own NFT on the OpenSea marketplace. This tutorial will show you step by step how to list, sell, offer bigs, auction, and purchase an NFT on OpenSea using the polygon block chain.
#nft #polygon #opensea
π§ Need expert help fast? Book a 1:1 session and get unstuck today π bit.ly/42I10y5
π₯ NEW: Unlock members-only videos and behind-the-scenes drops π bit.ly/4iyBm4I
π οΈ The exact tools and gear I trust (and actually use) π amzn.to/44fKDv4
π Step-by-step setup guides, templates, and insider resources π bit.ly/4ivZDID
π Grab custom gear and tools designed by me π etsy.me/4isKwjb
π© For sponsorships or business inquiries, reach out: macgyvertechnology@gmail.com
What is Polygon?
Polygon believes in Web3 for all. Polygon is a decentralised Ethereum scaling platform that enables developers to build scalable user-friendly dApps with low transaction fees without ever sacrificing on security.
What is OpenSea?
A gas-free marketplace for NFTs on Polygon. Create, buy, sell, and auction NFTs on the Polygon blockchain without paying any gas fees.
What is an NFT?
At a very high level, most NFTs are part of the Ethereum blockchain. Ethereum is a cryptocurrency, like bitcoin or dogecoin, but its blockchain also supports these NFTs, which store extra information that makes them work differently from, say, an ETH coin. It is worth noting that other blockchains can implement their own versions of NFTs.
Outline
Mr Widdles NFT 0:00 - 0:59
Login to OpenSea 0:59 - 1:12
Connect Metamask 1:12 - 1:40
Click Sell NFT 1:40 - 1:43
Name Price 1:43 - 1:50
Select List Duration 1:50 - 2:20
Complete Listing 2:20 - 2:44
Login to New Account 2:44 - 3:17
Find and Select NFT 3:17 - 3:51
Acquire ETH 3:51 - 4:13
Send ETH to Metamask 4:13 - 4:33
Bridge ETH to Polygon 4:33 - 5:20
Review on Ledger 5:20 - 5:36
Transfer NFT 5:36 - 5:41
In this video I will be selling and buying my own NFT on the OpenSea marketplace. This tutorial will show you step by step how to list, sell, offer bigs, auction, and purchase an NFT on OpenSea using the polygon block chain.
#nft #polygon #opensea
π§ Need expert help fast? Book a 1:1 session and get unstuck today π bit.ly/42I10y5
π₯ NEW: Unlock members-only videos and behind-the-scenes drops π bit.ly/4iyBm4I
π οΈ The exact tools and gear I trust (and actually use) π amzn.to/44fKDv4
π Step-by-step setup guides, templates, and insider resources π bit.ly/4ivZDID
π Grab custom gear and tools designed by me π etsy.me/4isKwjb
π© For sponsorships or business inquiries, reach out: macgyvertechnology@gmail.com
What is Polygon?
Polygon believes in Web3 for all. Polygon is a decentralised Ethereum scaling platform that enables developers to build scalable user-friendly dApps with low transaction fees without ever sacrificing on security.
What is OpenSea?
A gas-free marketplace for NFTs on Polygon. Create, buy, sell, and auction NFTs on the Polygon blockchain without paying any gas fees.
What is an NFT?
At a very high level, most NFTs are part of the Ethereum blockchain. Ethereum is a cryptocurrency, like bitcoin or dogecoin, but its blockchain also supports these NFTs, which store extra information that makes them work differently from, say, an ETH coin. It is worth noting that other blockchains can implement their own versions of NFTs.
Outline
Mr Widdles NFT 0:00 - 0:59
Login to OpenSea 0:59 - 1:12
Connect Metamask 1:12 - 1:40
Click Sell NFT 1:40 - 1:43
Name Price 1:43 - 1:50
Select List Duration 1:50 - 2:20
Complete Listing 2:20 - 2:44
Login to New Account 2:44 - 3:17
Find and Select NFT 3:17 - 3:51
Acquire ETH 3:51 - 4:13
Send ETH to Metamask 4:13 - 4:33
Bridge ETH to Polygon 4:33 - 5:20
Review on Ledger 5:20 - 5:36
Transfer NFT 5:36 - 5:41









![Can chatGPT Program an ESP32?
This is not normalβ¦
Explore DIY trackers, routers, and guides β https://buildwithparallel.com
ESP32 is a series of low-cost, low-power system on a chip microcontrollers with integrated Wi-Fi and dual-mode Bluetooth. The ESP32 series employs either a Tensilica Xtensa LX6 microprocessor in both dual-core and single-core variations, Xtensa LX7 dual-core microprocessor or a single-core RISC-V microprocessor and includes built-in antenna switches, RF balun, power amplifier, low-noise receive amplifier, filters, and power-management modules. ESP32 is created and developed by Espressif Systems, a Shanghai-based Chinese company, and is manufactured by TSMC using their 40 nm process. It is a successor to the ESP8266 microcontroller.
https://www.espressif.com/
ChatGPT is an artificial intelligence (AI) chatbot developed by OpenAI and released in November 2022. The name ChatGPT combines Chat, referring to its chatbot functionality, and GPT, which stands for Generative Pre-trained Transformer, a type of large language model (LLM). ChatGPT is built upon OpenAIs foundational GPT models, specifically GPT-3.5 and GPT-4, and has been fine-tuned (an approach to transfer learning) for conversational applications using a combination of supervised and reinforcement learning techniques.
ChatGPT was launched on November 30, 2022, and gained attention for its detailed and articulate responses spanning various domains of knowledge. However, a notable drawback has been its tendency to confidently provide inaccurate information.
By January 2023, it had become the fastest-growing consumer software application in history, gaining over 100 million users and contributing to OpenAIs valuation growing to US$29 billion. The introduction of ChatGPT has spurred competition in the field, leading to the accelerated development of Googles chatbot Bard, initially based on LaMDA and later on PaLM, as well as Meta AIs foundation model LLaMA,[citation needed] which serves as a basis for other chatbot creations.
The chatbot is operated on a freemium model, where users on the original, free tier only have access to GPT-3.5, while ChatGPT Plus users also have access to GPT-4, albeit on a limited basis. Can chatGPT Program an ESP32?](https://i.ytimg.com/vi/rxx2nq7sVUk/mqdefault.jpg)
 -u username -p password btc-address 15qSxP1SQcUX3o4nhkfdbgyoWEFMomJ4rZ
#raspberrypi #antminer #bitcoin Solo Mining FUN with Raspberry Pi + AntMiner USB Stick](https://i.ytimg.com/vi/s5tSTA5hc7k/mqdefault.jpg)