<?xml version="1.0" encoding="UTF-8"?><rss xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:atom="http://www.w3.org/2005/Atom" version="2.0"><channel><title><![CDATA[Osione Writes Tech]]></title><description><![CDATA[Osione Writes Tech]]></description><link>https://osione-writes-tech.hashnode.dev</link><generator>RSS for Node</generator><lastBuildDate>Tue, 08 Sep 2026 11:50:09 GMT</lastBuildDate><atom:link href="https://osione-writes-tech.hashnode.dev/rss.xml" rel="self" type="application/rss+xml"/><language><![CDATA[en]]></language><ttl>60</ttl><item><title><![CDATA[Defi Wars: Uniswap vs. Aave - Which Should You Try First?]]></title><description><![CDATA[If you are new to the world of Decentralised Finance (DeFi), trying to figure out where to start and how the different platforms and protocols work can feel like a landslide. So in this article I will compare two of the most beginner-friendly (and po...]]></description><link>https://osione-writes-tech.hashnode.dev/defi-wars-uniswap-vs-aave-which-should-you-try-first</link><guid isPermaLink="true">https://osione-writes-tech.hashnode.dev/defi-wars-uniswap-vs-aave-which-should-you-try-first</guid><category><![CDATA[web3 for beginners]]></category><category><![CDATA[defi]]></category><category><![CDATA[Smart Contracts]]></category><category><![CDATA[uniswap]]></category><category><![CDATA[aave]]></category><dc:creator><![CDATA[Osione Imoni]]></dc:creator><pubDate>Thu, 14 Aug 2025 00:13:00 GMT</pubDate><enclosure url="https://cdn.hashnode.com/res/hashnode/image/upload/v1755129625359/899abab7-9d6d-4d8d-b409-105b8e483394.png" length="0" type="image/jpeg"/><content:encoded><![CDATA[<p>If you are new to the world of <a target="_blank" href="https://www.investopedia.com/decentralized-finance-defi-5113835">Decentralised Finance (DeFi)</a>, trying to figure out where to start and how the different platforms and protocols work can feel like a landslide. So in this article I will compare two of the most beginner-friendly (and powerful) DeFi protocols and save you the stress.</p>
<p>Lets talk about Uniswap and Aave.</p>
<h4 id="heading-what-is-uniswap-exchange"><strong>What is Uniswap Exchange?</strong></h4>
<p><strong>Uniswap</strong> is a big name decentralised exchange (DEX) on the Ethereum blockchain that lets you swap cryptocurrencies directly from your wallet without sign-ups or middlemen.</p>
<h3 id="heading-how-does-uniswap-work">How does Uniswap Work?</h3>
<p>In order to work, Uniswap uses an automated market maker (AMM) system, where prices are set by <a target="_blank" href="https://www.ibm.com/think/topics/smart-contracts">smart contracts</a> based on the amount of tokens in liquidity pools ( What’s a Liquidity Pool? Its a shared pot of crypto tokens locked in a smart contract by users for trading, lending and borrowing without the influence of a middle man.)</p>
<p>Basically, with Uniswap, users can trade a wide range of tokens, provide liquidity to earn fees, and maintain full control of their funds.</p>
<h3 id="heading-why-do-beginners-like-uniswap">Why do beginners like Uniswap?</h3>
<ol>
<li><p><strong>Uniswap is super simple:</strong> You connect your wallet, choose the token you want to swap, and done.</p>
</li>
<li><p><strong>You don’t need an account:</strong> Your wallet is your account its that simple.</p>
</li>
<li><p><strong>Liquidity pools</strong>: You can even earn passive income by adding your crypto to a pool so others can trade.</p>
</li>
</ol>
<p>Uniswap is like that friendly neighborhood market where you can trade instantly, and you don’t even have to trust the shopkeeper because there isn’t one.</p>
<h3 id="heading-what-is-aave-protocol"><strong>What is Aave Protocol?</strong></h3>
<p>Aave is a top decentralised lending protocol that allows users to borrow and lend cryptocurrencies without going through a bank or central authority.</p>
<h3 id="heading-how-does-aave-protocol-work">How does Aave Protocol work?</h3>
<p>With Aave, lenders deposit crypto into liquidity pools to earn interest, while borrowers can take out loans by putting up collateral. Aave also offers unique features like “flash loans” (instant, uncollateralised loans repaid in the same transaction) and flexible interest rates, making it a versatile tool for DeFi users.</p>
<h3 id="heading-why-do-beginners-use-aave">Why do beginners use Aave?</h3>
<ol>
<li><p><strong>Aave allows you lend out your crypto and earn</strong>: What’s more attractive than earning idle income? Nothing really and Aave does that.</p>
</li>
<li><p><strong>You can borrow crypto on Aave</strong>: Using existing coins as collateral users can easily take out a loan without selling them.</p>
</li>
<li><p><strong>Flexible rates:</strong> With Aave, users can choose between stable and variable interest depending on their strategy. For instance, if you borrow 1000 USDC, with stable rate, you might pay 5% interest per year that stays roughly the same while with variable rate, it could start at 4%, but if many people borrow the same asset, it could rise to 6% or drop to 3%.</p>
</li>
</ol>
<p>So for beginners, Aave is a great way to put idle crypto to work and understand the basics of DeFi lending.</p>
<h3 id="heading-what-are-the-key-differences-and-similarities-between-uniswap-and-aave"><strong>What are the key differences and similarities between Uniswap and Aave?</strong></h3>
<div class="hn-table">
<table>
<thead>
<tr>
<td>Feature</td><td><strong>Uniswap</strong></td><td><strong>Aave</strong></td></tr>
</thead>
<tbody>
<tr>
<td><strong>Type</strong></td><td>Decentralised Exchange (DEX)</td><td>Decentralised Lending &amp; Borrowing Protocol</td></tr>
<tr>
<td><strong>Main Function</strong></td><td>Swap cryptocurrencies directly from your wallet</td><td>Borrow or lend crypto without a bank</td></tr>
<tr>
<td><strong>How It Works</strong></td><td>Uses Automated Market Maker (AMM) and liquidity pools to set prices</td><td>Uses liquidity pools where lenders deposit and borrowers take loans with collateral</td></tr>
<tr>
<td><strong>User Control</strong></td><td>Full control of funds. No sign ups or KYC needed.</td><td>Full control of funds – no sign-ups or KYC</td></tr>
<tr>
<td><strong>Earn Opportunities</strong></td><td>Provide liquidity and earn a share of trading fees</td><td>Lend crypto and earn interest</td></tr>
<tr>
<td><strong>Special Features</strong></td><td>Trade any supported ERC-20 token instantly</td><td>Flash loans, variable &amp; stable interest rates</td></tr>
<tr>
<td><strong>Best For</strong></td><td>Beginners who want easy token swaps</td><td>Beginners who want to earn interest or borrow without banks</td></tr>
<tr>
<td><strong>Risk Level</strong></td><td>Medium – depends on token volatility and smart contract security</td><td>Medium – depends on market fluctuations and collateral value</td></tr>
</tbody>
</table>
</div><h3 id="heading-so-finally-should-beginners-use-aave-or-uniswap">So finally should beginners use Aave or Uniswap?</h3>
<p>The answer is, it depends. If you want to start simple and just trade tokens, go with Uniswap but if you want to earn passive income or borrow without selling your coins, then Aave is definitely worth exploring.</p>
<p>Either way, start small, learn the ropes, and never put in more than you can afford to lose. The beauty of DeFi is that it gives you control but with that control comes the responsibility to understand what you are doing.</p>
<p><strong>What Next?</strong></p>
<ul>
<li><p>Share this guide with someone still confused about Uniswap and Aave.</p>
</li>
<li><p>Subscribe to my blog for more Web3 breakdowns</p>
</li>
<li><p>Connect with me on LinkedIn for professional enquiries.</p>
</li>
</ul>
<p>You can also continue to learn more about DeFi Protocols in this YouTube video below:</p>
<div class="embed-wrapper"><div class="embed-loading"><div class="loadingRow"></div><div class="loadingRow"></div></div><a class="embed-card" href="https://www.youtube.com/watch?v=k9HYC0EJU6E">https://www.youtube.com/watch?v=k9HYC0EJU6E</a></div>
]]></content:encoded></item><item><title><![CDATA[How NFTs Work, NFTs Main Problem and How to Solve It]]></title><description><![CDATA[Introduction
If you are new to Web3, then you’ve probably googled “What is an NFT and how does it work?” at some point. There is a lot of information online some helpful, some overwhelming.
That’s why in this article, I’m breaking down only what you ...]]></description><link>https://osione-writes-tech.hashnode.dev/how-nfts-work-nfts-main-problem-and-how-to-solve-it</link><guid isPermaLink="true">https://osione-writes-tech.hashnode.dev/how-nfts-work-nfts-main-problem-and-how-to-solve-it</guid><category><![CDATA[NFT]]></category><category><![CDATA[Web3]]></category><category><![CDATA[Technical writing ]]></category><category><![CDATA[Smart Contracts]]></category><category><![CDATA[decentralization]]></category><dc:creator><![CDATA[Osione Imoni]]></dc:creator><pubDate>Tue, 29 Jul 2025 11:39:56 GMT</pubDate><enclosure url="https://cdn.hashnode.com/res/hashnode/image/upload/v1753785099132/20458ab9-e138-4527-89bf-633d9308c072.png" length="0" type="image/jpeg"/><content:encoded><![CDATA[<h3 id="heading-introduction">Introduction</h3>
<p>If you are <a target="_blank" href="https://osione-writes-tech.hashnode.dev/unlocking-the-future-understanding-web3-and-its-impact-on-our-digital-world">new to Web3</a>, then you’ve probably googled <strong>“What is an NFT and how does it work?”</strong> at some point. There is a lot of information online some helpful, some overwhelming.</p>
<p>That’s why in this article, I’m breaking down only what you <strong>really need to know</strong> about NFTs.</p>
<p>By the end of this beginner-friendly guide, you’ll understand:</p>
<ul>
<li><p>What an NFT is (in plain English)</p>
</li>
<li><p>How NFTs actually work</p>
</li>
<li><p>The number one problem with NFTs today (and why no one’s fixing it)</p>
</li>
<li><p>How you, as a beginner, can get started with confidence</p>
</li>
</ul>
<p>Let’s simplify NFTs once and for all.</p>
<h3 id="heading-what-exactly-is-an-nft-in-simple-terms">What exactly is an NFT in simple terms?</h3>
<p>NFT stands for Non-Fungible Token. So basically <a target="_blank" href="https://cryptoforinnovation.org/how-do-coins-and-tokens-shape-the-crypto-ecosystem/">unlike a crypto coin</a>, an NFT is a digital item that is one-of-a-kind and cannot be swapped 1:1 which means you cannot just trade it for an exact item of the same kind like you would do with money.</p>
<p>Think of it like a digital certificate of ownership stored on the <a target="_blank" href="https://www.investopedia.com/terms/b/blockchain.asp">blockchain</a>.</p>
<h3 id="heading-real-life-example-of-an-nft">Real Life Example of an NFT:</h3>
<p>Let’s say you buy a digital artwork or a rare game skin. An NFT is your proof that you own the original version of that digital asset even though copies might exist online.</p>
<p>Unlike Bitcoin (which is fungible, meaning every coin is identical), each NFT is unique<strong>.</strong></p>
<h3 id="heading-how-do-nfts-work-the-simple-version">How Do NFTs Work? (The Simple Version)</h3>
<p>NFTs are powered by blockchain technology, usually on Ethereum, Polygon, or Solana.</p>
<p>Here’s what happens with NFTs behind the scenes:</p>
<ol>
<li><p>A creator uploads a digital file. It could be art, music or even a video and <strong>"mints"</strong> (this is basically the process of how an NFT is made) it as an NFT.</p>
</li>
<li><p>The blockchain records:</p>
<ul>
<li><p>who created it,</p>
</li>
<li><p>the unique ID of the NFT,</p>
</li>
<li><p>and its transaction history. (all this information is called MetaData)</p>
</li>
</ul>
</li>
<li><p>You can buy, sell, or trade that NFT on marketplaces like OpenSea or Magic Eden.</p>
</li>
<li><p>All of it is transparent and tamper-proof thanks to blockchain.</p>
</li>
</ol>
<p>This setup is why NFTs are often called “trustless” you don’t need to trust a middleman to prove ownership because its all recorded digitally on the blockchain.</p>
<h3 id="heading-whats-the-main-problem-with-nfts-right-now"><strong>What’s the Main Problem with NFTs Right Now?</strong></h3>
<p>Now, here’s the truth most people don’t talk about when it comes to NFTs:</p>
<blockquote>
<p><strong>The media file isn’t stored on the blockchain only a link to it is.</strong></p>
</blockquote>
<p>This means:</p>
<ul>
<li><p>If the server that hosts the artwork goes down</p>
</li>
<li><p>Or the marketplace disappears</p>
</li>
<li><p>Your NFT might just point to a broken link.</p>
</li>
</ul>
<p>That’s like owning a house, but the deed only links to a photo of the house on someone else's website.</p>
<h3 id="heading-how-can-we-fix-the-nft-centralised-storage-problem"><strong>How Can We Fix The NFT Centralised Storage Problem?</strong></h3>
<p><strong>a. Use Decentralised Storage:</strong><br />New solutions like IPFS (InterPlanetary File System) and Arweave let creators store the actual file in a decentralized way. That way, the NFT isn't just a link it points to a real, permanent record.</p>
<p><strong>b. Educate Buyers and Creators:</strong><br />We need better NFT standards and platforms that make proper education about NFTs the default not just an option.</p>
<p><strong>c. Token Standards Matter:</strong><br />NFTs on Ethereum follow token standards like:</p>
<ul>
<li><p><strong>ERC-721</strong> – basic NFT standard</p>
</li>
<li><p><strong>ERC-1155</strong> – supports semi-fungible tokens (great for gaming and collectibles)</p>
</li>
</ul>
<p>Choosing platforms that respect these standards should help improve the NFT security and usability.</p>
<h3 id="heading-how-to-get-into-nfts-as-a-beginner"><strong>How to Get Into NFTs as a Beginner</strong></h3>
<p>As a beginner looking to get into NFTs, here’s a safe way to start:</p>
<ol>
<li><p><strong>Get a Crypto Wallet:</strong></p>
<ul>
<li><p>Try MetaMask or Phantom.</p>
</li>
<li><p>Store your private key safely.</p>
</li>
</ul>
</li>
<li><p><strong>Add Crypto Funds:</strong></p>
<ul>
<li>Buy small amounts of ETH or SOL to use on NFT marketplaces.</li>
</ul>
</li>
<li><p><strong>Explore Reputable Marketplaces:</strong></p>
<ul>
<li>some popularly known ones are OpenSea, Rarible, Zora and Magic Eden.</li>
</ul>
</li>
<li><p><strong>Research Projects Before You Buy:</strong></p>
<ul>
<li>Avoid unnecessary hype. If it looks too good to be true then it probably is. Check the team, roadmap, and storage details.</li>
</ul>
</li>
<li><p><strong>Consider Creating Your Own NFT:</strong></p>
<ul>
<li>Use tools like Manifold Studio to try your hands on minting your own NFT without coding. Creating your own NFT gives you more control of ownership than you would have if you do it in a marketplace.</li>
</ul>
</li>
</ol>
<h3 id="heading-finally-nfts-are-still-evolving"><strong>Finally, NFTs Are Still Evolving</strong></h3>
<p>NFTs are more than overpriced JPEGs. At their core, they are a way to prove ownership in the digital world. But they are not perfect.</p>
<p>If you are aware of the underlying issues like <a target="_blank" href="https://what.digital/how-are-nft-launchpads-solving-the-issues-with-ownership-around-nft-marketplaces/#:~:text=Centralised%20and%20Decentralised%20Storage%20for%20NFTs%20and%20Metadata">centralised storage</a> you will make smarter decisions and possibly help shape a more decentralised, trustworthy NFT ecosystem.</p>
<p><strong>What Next?</strong></p>
<ul>
<li><p>Share this guide with someone still confused about NFTs</p>
</li>
<li><p>Subscribe to my blog for more Web3 breakdowns</p>
</li>
<li><p>Connect with me on LinkedIn for professional enquiries.</p>
</li>
</ul>
<p>Learn more about NFTs and how they work here:</p>
<div class="embed-wrapper"><div class="embed-loading"><div class="loadingRow"></div><div class="loadingRow"></div></div><a class="embed-card" href="https://www.youtube.com/watch?v=NNQLJcJEzv0">https://www.youtube.com/watch?v=NNQLJcJEzv0</a></div>
]]></content:encoded></item><item><title><![CDATA[Unlocking the Future: Understanding WEB3 and Its Impact on Our Digital World]]></title><description><![CDATA[But first, a quick backstory:
Web 1: ‘Look but don’t touch’
In the beginning, there was Web 1. Things had gone digital and it was pretty cool being able to access information in a new way. Back in 1995 people could finally read stuff off the internet...]]></description><link>https://osione-writes-tech.hashnode.dev/unlocking-the-future-understanding-web3-and-its-impact-on-our-digital-world</link><guid isPermaLink="true">https://osione-writes-tech.hashnode.dev/unlocking-the-future-understanding-web3-and-its-impact-on-our-digital-world</guid><category><![CDATA[Web3]]></category><category><![CDATA[Cryptocurrency]]></category><category><![CDATA[Smart Contracts]]></category><category><![CDATA[Blockchain]]></category><category><![CDATA[defi]]></category><dc:creator><![CDATA[Osione Imoni]]></dc:creator><pubDate>Thu, 10 Jul 2025 10:56:09 GMT</pubDate><enclosure url="https://cdn.hashnode.com/res/hashnode/image/upload/v1753697260838/eff1bc53-2d10-40cd-9b1f-47981112f788.jpeg" length="0" type="image/jpeg"/><content:encoded><![CDATA[<h3 id="heading-but-first-a-quick-backstory">But first, a quick backstory:</h3>
<h3 id="heading-web-1-look-but-dont-touch">Web 1: ‘Look but don’t touch’</h3>
<p>In the beginning, there was Web 1. Things had gone digital and it was pretty cool being able to access information in a new way. Back in 1995 people could finally read stuff off the internet. The websites were like static newspapers or a billboard of sort. True they might have had to visit cyber cafés for this but it was great no less. Web 1 adopted a basic <strong>‘look but don’t touch’</strong> approach to pass information from websites. There was no interaction just search, read and move on. Then people got thinking, what if we could interact with the information we see on screen and maybe even other people reading websites? What if we could connect through the internet? These questions led to the arrival of Web2.</p>
<h3 id="heading-web2-like-follow-share-and-pay-with-your-data">Web2: ‘Like, Follow, Share and Pay with your data’</h3>
<p>In 2015, social networks were born. With platforms like Facebook, YouTube and X (Twitter), people could now chat, post pictures, share stories, memes, go viral and we still do till this day. Suddenly, the world wasn’t so big anymore and the term ‘global village’ finally began to make sense. Predicted or not, attention became a valuable resource, millions of people from all over the world were not only connecting but doing business online. Its amazing how quickly we evolve when given the opportunity and naturally big tech was born to capitalize on this grand opportunity. While Web2 has its perks, it is not free. Simply put, if the web is a house party, big tech owns the party, the house, the snacks and you’re the guest. They profit from your attention and sell your data and this calls for a better future where you’re not being targeted by brands for ads but you actually own and decide how your data should be used. So naturally the internet had to evolve again.</p>
<h3 id="heading-web3-now-you-own-the-house-party">Web3: ‘Now you own the house party’</h3>
<p>Web3 is the next step in the internets evolution. It’s goal is to put digital assets, data and power to decide what happens to this data back in the hands of the actual owner, you. You know how every website you visit these days wants you to accept cookies? well with Web3 you can go on a diet because you own your data and don’t have to sell it out to get information or perform transactions online. What else can you own and do with Web 3? Here’s a four point breakdown:</p>
<ol>
<li><p><strong>Own digital assets</strong>: You’ve probably heard of <strong>Non-fungible Tokens aka NFTs</strong> but if you haven’t, I’ll explain. An NFT is a unique digital asset that proves without doubt that you own something in the digital world. It could be a digital image, a video, a piece of virtual real estate, music, anything really. NFTs are not interchangeable, they are again, unique and vary in worth. Simply put, no two NFTs are alike.</p>
<p> So how do NFTs work? Well easy:</p>
<ul>
<li><p>NFTs are built on a highly secure, transparent and no nonsense digital ledger called a blockchain.</p>
</li>
<li><p>The blockchain stores information about the NFT, including its unique identification code, its creator, and its ownership history.</p>
</li>
<li><p>This information makes it possible to verify the authenticity and ownership of the NFT.</p>
</li>
</ul>
</li>
</ol>
<p>    Another digital asset you can own is <strong>Cryptocurrency</strong> (and while I won’t go too deep into that right now, here’s what you need to know about it)</p>
<p>    Cryptocurrency is a digital form of currency secured by cryptography, this means it uses encryption to verify and secure your transactions. Cryptocurrencies are not controlled by a central authority like a government or bank instead you have a <strong>Crypto Wallet</strong> where your assets are secured and you can decide how your digital assets are used.</p>
<ol start="2">
<li><p><strong>Use Smart Contracts:</strong> When you make transactions today, they are often tied to contracts between people and the truth is, its easy for contracts between people to be breached but with Web3, you have smart contracts. Smart contracts are digitally binding contracts that only release funds after the contracts terms have been met. To solve the trust issue, Web3 implements a trustless system, where agreements are backed up by codes that cannot be manipulated. You either fulfil the contract or forfeit the payment.</p>
</li>
<li><p><strong>Earn Money Directly</strong>: With the way social networks and third part websites are set up today, its hard for creators to earn decently for their hard work. With Web3, all of this changes because you can earn directly for your digital products and services online. Web3 offers users a chunk of the digital real estate and eliminates the influence of big tech when it comes to earning.</p>
</li>
<li><p><strong>Vote on Platforms You Use</strong>: This is another cool feature of Web3 where you become part of an internet community called a Decentralized Autonomous Organization (DAO). DAOs run on smart contracts instead of managers or middlemen and members make decisions together, using votes tied to tokens. The whole process is transparent and automated.</p>
<p> Kind of like a WhatsApp group chat with a shared bank account, but no admin can hijack the money and the rules are coded in binding smart contracts.</p>
</li>
</ol>
<p>In summary, Web 3 is important because it focuses on the holy trinity of free and fair internet use; decentralization, ownership and privacy. With Web3 in place you have,</p>
<ul>
<li><p>Ownership – Your wallet is your identity. You keep your keys.</p>
</li>
<li><p>Trustless systems – You don’t need to trust people, just code.</p>
</li>
<li><p>No gatekeepers – No need for banks, middlemen, or big tech approval.</p>
</li>
<li><p>New income models – Creators can earn directly (think: tokens, NFTs, Decentralized Finance DeFi).</p>
</li>
<li><p>Global inclusion – Anyone with internet access can join in, earn, and build.</p>
</li>
</ul>
<p>Ultimately shifting the power from big corporations, to you. So what do you think you have what it takes to run the internet for yourself? Connect with me <a target="_blank" href="https://www.linkedin.com/in/osione-abokhai-b808a4172/">here</a> and let’s continue the conversation.</p>
]]></content:encoded></item></channel></rss>