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Articles about Blockchain

Posts in Blockchain

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Creating Your Own ERC-721 NFT: A Step-by-Step Guide using NFT.Storage & Remix IDE

Non-Fungible Tokens, or NFTs, are controlled by a standard on-chain smart contract called ERC-721. Typically, an on-chain ERC-721 contract generates token IDs by associating each token ID with a URL…

February 24, 2023
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What is Chainlink and Why Smart Contract Developers Should Use It

Smart contracts are pieces of software living on the blockchain, isolated from the external off-chain world – unlike Web2 applications, they cannot make HTTP requests to directly fetch data from…

January 9, 2023
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Why You Should Use OpenZeppelin’s Ownable Contract When Developing Web3 Dapps

When designing your web application, whether a Web2 app or a Web3 Dapp, restricting undesired access to crucial functionalities by configuring user access control and permission keeps these products safe.…

January 5, 2023
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How To Create A Smart Contract: The Ultimate Guide (2022)

Smart contracts and their derivatives are essential components of the Web3 space – for businesses offering a product powered by Ethereum, knowing how to create a smart contract will be…

November 3, 2022
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6 Responsibilities for Digital Product Owners Offering Cryptocurrency

Having a cryptocurrency as part of your service is considered cutting-edge – those who are doing it successfully are setting the bar for a more ubiquitous Web3 presence.  This begs…

September 2, 2022
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How the Wrong Visibility Modifiers Can Lead to Security Breaches in a Solidity Smart Contract

Smart Contracts refer to immutable pieces of code that live on the Ethereum blockchain. Once you deploy a contract, you cannot update it to fix a security breach – so…

September 1, 2022
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What Is a Dapp? Crash Course on When & How to Build One

Blockchain and all that comes with Web3 territory is an exciting and confusing territory. Because the world is moving in this direction, it’s helpful for businesses to see the big…

August 12, 2022
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How to Secure a Smart Contract through Solidity Visibility Modifiers?

In programming, modifiers are keywords that enable you to restrict access to a piece of code, be it a class, function or other data construct.  Though there are several programming…

August 8, 2022
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Looking Beyond the Hype of NFTs & Upcoming, Real-World Uses

Several things are coming together in the tech world under the umbrella of Web3 and NFTs are among the most tangible.  But right now, most of the people who are…

July 21, 2022
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Darkside of the Blockchain: What Could Go Wrong?

Ever since the discovery of fire, it’s served as the cornerstone for virtually every advancement that would follow – blockchain, like fire, is similar in the sense that it can…

May 13, 2022
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A Blockchain Comparison: Corda vs Ethereum vs Polygon

Using blockchain for widely-available, publicly-accessible platforms means there’s yet another “thing” in the tech world to comprehend – in this blockchain comparison we’re going to examine the relationship between a…

April 14, 2022
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4 NFT Use Cases & How They’re Shaping Our Future Starting Now

Blockchain and related technologies like NFTs are looking to be one of these “once-an-era developments” that will be responsible for reshaping much of our digital and physical world.  Like other…

March 15, 2022
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What Is Play-to-Earn? A Look At This Exciting Emerging Economy

A “play-to-earn” economy sounds like a narrative element from some new sci-fi dramedy but the reality is that blockchain and valuable NFTs are empowering a new kind of digital economy.…

February 23, 2022

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