<rss version="2.0" xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:wfw="http://wellformedweb.org/CommentAPI/" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:atom="http://www.w3.org/2005/Atom" xmlns:sy="http://purl.org/rss/1.0/modules/syndication/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/" xmlns:media="http://search.yahoo.com/mrss/"><channel><title>Dein on Stephen Ajulu</title><link>https://ajulu.netlify.app/tags/dein/</link><atom:link href="https://ajulu.netlify.app/tags/dein/feed.xml" rel="self" type="application/rss+xml"/><description>Hello, I'm Stephen Ajulu, a seasoned multidisciplinary tech professional with over a decade of experience. I build impactful solutions using design, tech, and engineering in the pursuit of impact.</description><generator>Hugo -- gohugo.io</generator><language>en-us</language><managingEditor>ajulu.b22uf@aleeas.com (Stephen Ajulu)</managingEditor><webMaster>ajulu.b22uf@aleeas.com (Stephen Ajulu)</webMaster><copyright>Stephen Ajulu.</copyright><lastBuildDate>Sun, 21 Aug 2022 18:20:00 +0300</lastBuildDate><item><title>An Introduction in Blockchain, Cryptocurrencies, Tokens, Smart Contracts</title><link>https://ajulu.netlify.app/posts/an-introduction-in-blockchain-cryptocurrencies-tokens-smart-contracts-nfts-web3-defi-gamefi-and-dein-crash-course/</link><pubDate>Sun, 21 Aug 2022 18:20:00 +0300</pubDate><guid>https://ajulu.netlify.app/posts/an-introduction-in-blockchain-cryptocurrencies-tokens-smart-contracts-nfts-web3-defi-gamefi-and-dein-crash-course/</guid><description>&lt;p&gt;Hello there, today I&amp;rsquo;ll be covering definitions:&lt;/p&gt;
&lt;h2 id="what-is-blockchain"&gt;What is blockchain?&lt;/h2&gt;
&lt;p&gt;A &lt;strong&gt;blockchain&lt;/strong&gt; is a growing list of records, called &lt;em&gt;blocks&lt;/em&gt;, that are linked together using &lt;a href="https://en.wikipedia.org/wiki/Cryptography" title="Cryptography"&gt;cryptography&lt;/a&gt;. Each block contains a &lt;a href="https://en.wikipedia.org/wiki/Cryptographic_hash_function" title="Cryptographic hash function"&gt;cryptographic hash&lt;/a&gt; of the previous block, a &lt;a href="https://en.wikipedia.org/wiki/Trusted_timestamping" title="Trusted timestamping"&gt;timestamp&lt;/a&gt;, and transaction data (generally represented as a &lt;a href="https://en.wikipedia.org/wiki/Merkle_tree" title="Merkle tree"&gt;Merkle tree&lt;/a&gt;). The timestamp proves that the transaction data existed when the block was published in order to get into its hash. As blocks each contain information about the block previous to it, they form a chain, with each additional block reinforcing the ones before it. Therefore, blockchains are resistant to modification of their data because once recorded, the data in any given block cannot be altered retroactively without altering all subsequent blocks.&lt;/p&gt;</description><content:encoded><![CDATA[<p>Hello there, today I&rsquo;ll be covering definitions:</p>
<h2 id="what-is-blockchain">What is blockchain?</h2>
<p>A <strong>blockchain</strong> is a growing list of records, called <em>blocks</em>, that are linked together using <a href="https://en.wikipedia.org/wiki/Cryptography" title="Cryptography">cryptography</a>. Each block contains a <a href="https://en.wikipedia.org/wiki/Cryptographic_hash_function" title="Cryptographic hash function">cryptographic hash</a> of the previous block, a <a href="https://en.wikipedia.org/wiki/Trusted_timestamping" title="Trusted timestamping">timestamp</a>, and transaction data (generally represented as a <a href="https://en.wikipedia.org/wiki/Merkle_tree" title="Merkle tree">Merkle tree</a>). The timestamp proves that the transaction data existed when the block was published in order to get into its hash. As blocks each contain information about the block previous to it, they form a chain, with each additional block reinforcing the ones before it. Therefore, blockchains are resistant to modification of their data because once recorded, the data in any given block cannot be altered retroactively without altering all subsequent blocks.</p>
<p><a href="https://stephenajulu.com/blog/what-is-blockchain-how-does-it-work-blockchain-explained/"><strong>Learn more</strong></a></p>
<h2 id="what-is-a-cryptocurrency">What is a cryptocurrency?</h2>
<p>A <strong>cryptocurrency</strong> is any form of currency that exists digitally or virtually and uses cryptography to secure transactions. Cryptocurrencies don’t have a central issuing or regulating authority, instead, they use a decentralized system to record transactions and issue new units.</p>
<p><a href="https://stephenajulu.com/blog/how-to-buy-your-first-cryptocurrency/"><strong>Here is how you can buy your first cryptocurrency</strong></a></p>
<h2 id="what-are-crypto-tokens">What Are Crypto Tokens?</h2>
<p>The term token refers to a special virtual currency token or how cryptocurrencies are denominated. These tokens represent fungible and tradable assets or utilities that reside on their own <a href="https://stephenajulu.com/blog/what-is-blockchain-how-does-it-work-blockchain-explained/">blockchains</a>. Crypto tokens are often used to fundraise for crowd sales, but they can also serve as a substitute for other things. These tokens are usually created, distributed, sold, and circulated through the standard <a href="https://www.investopedia.com/terms/i/initial-coin-offering-ico.asp">initial coin offering (ICO)</a> process, which involves a crowdfunding exercise to fund project development.</p>
<h2 id="what-is-a-smart-contract">What is a smart contract?</h2>
<p>A <strong>smart contract</strong> is a <a href="https://en.wikipedia.org/wiki/Computer_program" title="Computer program">computer program</a> or a <a href="https://en.wikipedia.org/wiki/Transaction_Protocol_Data_Unit" title="Transaction Protocol Data Unit">transaction protocol</a> that is intended to automatically execute, control, or document legally relevant events and actions according to the terms of a <a href="https://en.wikipedia.org/wiki/Contract" title="Contract">contract</a> or an agreement. The objectives of smart contracts are the reduction of the need for trusted intermediates, arbitrations, and enforcement costs, fraud losses, as well as the reduction of malicious and accidental exceptions.</p>
<p><a href="https://stephenajulu.com/blog/what-are-smart-contracts-smart-contracts-explained/"><strong>Learn more.</strong></a></p>
<h2 id="what-is-an-nft">What is an NFT?</h2>
<p>A <strong>non-fungible token</strong> (<strong>NFT</strong>) is a unique and non-interchangeable unit of data stored on a digital <a href="https://en.wikipedia.org/wiki/Ledger" title="Ledger">ledger</a> (<a href="https://en.wikipedia.org/wiki/Blockchain" title="Blockchain">blockchain</a>). NFTs can be associated with reproducible digital files such as photos, videos, and audio. NFTs use a digital ledger to provide a public <a href="https://en.wikipedia.org/wiki/Certificate_of_authenticity" title="Certificate of authenticity">certificate of authenticity</a> or <a href="https://en.wikipedia.org/wiki/Title_(property)" title="Title (property)">proof of ownership</a>, but it does not restrict the sharing or copying of the underlying digital file. The lack of interchangeability (<a href="https://en.wikipedia.org/wiki/Fungibility" title="Fungibility">fungibility</a>) distinguishes NFTs from blockchain <a href="https://en.wikipedia.org/wiki/Cryptocurrencies" title="Cryptocurrencies">cryptocurrencies</a>, such as <a href="https://en.wikipedia.org/wiki/Bitcoin" title="Bitcoin">Bitcoin</a>.</p>
<p><a href="https://stephenajulu.com/blog/what-are-nfts-non-fungible-tokens-explained/"><strong>Learn more.</strong></a></p>
<h2 id="what-is-web-3">What is Web 3?</h2>
<p><strong>Web3,</strong> also known as <strong>Web 3.0</strong>, is an idea for a new iteration of the <a href="https://en.wikipedia.org/wiki/Internet" title="Internet">Internet</a> that is based on public <a href="https://en.wikipedia.org/wiki/Blockchain" title="Blockchain">blockchains</a>. The term was coined in 2014 by <a href="https://en.wikipedia.org/wiki/Ethereum" title="Ethereum">Ethereum</a> co-founder <a href="https://en.wikipedia.org/wiki/Gavin_Wood" title="Gavin Wood">Gavin Wood</a>, and the idea gained interest in 2020 and 2021 from <a href="https://en.wikipedia.org/wiki/Cryptocurrency" title="Cryptocurrency">cryptocurrency</a> enthusiasts, large technology companies, and venture capitalist firms.</p>
<p><a href="https://stephenajulu.com/blog/web-3.0-explained-part-1/"><strong>Learn more.</strong></a></p>
<h2 id="what-is-defi">What is DeFi?</h2>
<p><strong>Decentralized finance</strong> (commonly referred to as <strong>DeFi</strong>) is a <a href="https://en.wikipedia.org/wiki/Blockchain" title="Blockchain">blockchain</a>-based form of finance that does not rely on central financial <a href="https://en.wikipedia.org/wiki/Intermediary" title="Intermediary">intermediaries</a> such as <a href="https://en.wikipedia.org/wiki/Brokerage" title="Brokerage">brokerages</a>, <a href="https://en.wikipedia.org/wiki/Exchange_(organized_market)" title="Exchange (organized market)">exchanges</a>, or <a href="https://en.wikipedia.org/wiki/Bank" title="Bank">banks</a> to offer traditional <a href="https://en.wikipedia.org/wiki/Financial_instrument" title="Financial instrument">financial instruments</a>, and instead utilizes <a href="https://en.wikipedia.org/wiki/Smart_contract" title="Smart contract">smart contracts</a> on blockchains, the most common being <a href="https://en.wikipedia.org/wiki/Ethereum" title="Ethereum">Ethereum</a>.[<a href="https://en.wikipedia.org/wiki/Wikipedia:Citation_needed" title="Wikipedia:Citation needed"><em>citation needed</em></a>] DeFi platforms allow people to lend or borrow funds from others, speculate on price movements on a range of assets using derivatives, trade <a href="https://en.wikipedia.org/wiki/Cryptocurrencies" title="Cryptocurrencies">cryptocurrencies</a>, insure against risks, and earn <a href="https://en.wikipedia.org/wiki/Interest" title="Interest">interest</a> in savings-like accounts. DeFi uses a layered architecture and highly composable building blocks.</p>
<p><a href="https://stephenajulu.com/blog/decentralized-finance-defined/"><strong>Learn more.</strong></a></p>
<h2 id="what-is-gamefi">What is GameFi?</h2>
<p><strong>GameFi</strong> also known as Game Finance, is the gamification of financial systems to create profit from playing play-to-earn crypto games.</p>
<p><a href="https://stephenajulu.com/blog/gamers-assemble-play-games-to-earn-free-crypto/"><strong>Learn more.</strong></a></p>
<h2 id="what-is-dein">What is DeIn?</h2>
<p>Decentralized Insurance also known as DeIn or DeFi Insurance is where rather than purchasing insurance coverage from one specific individual or company, you can purchase coverage from a decentralized pool of insurance providers. Interestingly, any individual or company can work as an insurance provider by locking up capital in the decentralized capital pool. The individual or company providing capital to the pool can qualify as a <a href="https://101blockchains.com/how-liquidity-provider-tokens-work/">liquidity provider</a>.</p>
<p><a href="https://stephenajulu.com/blog/decentralized-insurance-built-on-the-blockchain-is-a-game-changer/"><strong>Learn more.</strong></a></p>
<h3 id="conclusion">Conclusion</h3>
<p>I am a follower of the above simply because of how much disruption of traditional methods blockchain can create. In one way or the other blockchain technology is the future of processing. Currently, as of writing this post, there are Decentralized Supply Chain Management, Decentralized Full Proof Voting, Decentralized Real Estate, Decentralized Data Protection, and Decentralized Loyalty + Royalty Programs.</p>
<p><strong>Learn more here:</strong> <a href="https://stephenajulu.com/blog/the-importance-and-benefits-of-blockchain-technology/"><strong>The Importance and Benefits of Blockchain Technology</strong></a></p>
<p>Blockchain <strong>increases trust, security, transparency, and the traceability of data shared across a business network</strong> — and delivers cost savings with new efficiencies. Blockchain for business uses a shared and immutable ledger that can only be accessed by members with permission.</p>
]]></content:encoded><media:content url="https://ajulu.netlify.app/images/1644357966865.png" medium="image"/></item><item><title>Decentralized Insurance Built on the Blockchain is a Game Changer</title><link>https://ajulu.netlify.app/posts/decentralized-insurance-built-on-the-blockchain-is-a-game-changer/</link><pubDate>Sun, 21 Aug 2022 18:15:00 +0300</pubDate><guid>https://ajulu.netlify.app/posts/decentralized-insurance-built-on-the-blockchain-is-a-game-changer/</guid><description>&lt;p&gt;Let’s face it – &lt;a href="https://stephenajulu.com/blog/6-use-cases-for-cryptocurrency/"&gt;crypto&lt;/a&gt;, &lt;a href="https://stephenajulu.com/blog/web-3.0-explained-part-1/"&gt;Web3&lt;/a&gt;, &lt;a href="https://stephenajulu.com/blog/what-is-blockchain-how-does-it-work-blockchain-explained/"&gt;blockchain&lt;/a&gt;, whatever you want to call it – is growing fast. As a result, there are concerns and skepticism around the &lt;strong&gt;volatility&lt;/strong&gt; and safety of digital assets, including investor funds. Would you put your hard earned money into &lt;em&gt;anything&lt;/em&gt; without some sense of safety and &lt;strong&gt;security&lt;/strong&gt;?&lt;/p&gt;
&lt;p&gt;If we are going, to be honest with each other, and we certainly should be, it is absolutely logical that companies are skeptical to put big money into a decentralized system.&lt;/p&gt;</description><content:encoded><![CDATA[<p>Let’s face it – <a href="https://stephenajulu.com/blog/6-use-cases-for-cryptocurrency/">crypto</a>, <a href="https://stephenajulu.com/blog/web-3.0-explained-part-1/">Web3</a>, <a href="https://stephenajulu.com/blog/what-is-blockchain-how-does-it-work-blockchain-explained/">blockchain</a>, whatever you want to call it – is growing fast. As a result, there are concerns and skepticism around the <strong>volatility</strong> and safety of digital assets, including investor funds. Would you put your hard earned money into <em>anything</em> without some sense of safety and <strong>security</strong>?</p>
<p>If we are going, to be honest with each other, and we certainly should be, it is absolutely logical that companies are skeptical to put big money into a decentralized system.</p>
<p>In both the fast-evolving <a href="https://stephenajulu.com/blog/applications-and-use-cases-of-decentralized-finance-defi/">DeFi</a> space and the “Normalverse,” there is always the risk of hacks or exploits. Enter: decentralized insurance.</p>
<p>“There have been innumerable cases of smart-contracts hacking, cyber-attacks on exchange platforms, etc. that have caused huge loss of investor funds,” Blockchain Simplified states <a href="https://medium.com/@blockchain_simplified/decentralized-insurance-an-emerging-sector-in-defi-79bd84502cab">on Medium</a>. “Even the magnanimous <a href="https://stephenajulu.com/blog/what-are-daos-decentralized-autonomous-organizations-explained/">DAO</a> could not prevent a malware attack on its platform that resulted in the loss of billions. Decentralized Insurance has plenty of use-cases that can help prevent such consequences from occurring.”</p>
<h2 id="defi-insurance"><a href="https://stephenajulu.com/blog/more-applications-of-decentralized-finance-defi/">DeFi</a> Insurance</h2>
<p>We can work together to build these preventative use cases. Let’s rethink the traditional insurance cycle for the DeFi world:</p>
<p>When a policyholder buys decentralized digital asset coverage, they are willingly participating in the protection of their participation on the blockchain. The purchase of insurance comes from a “pool of money” that has been subsidized by what is traditionally known as insurance providers.</p>
<p>In DeFi language, these “insurance providers” are more appropriately liquidity providers (LP), or Insurance Liquidity Providers. These LPs can be any company or individual who locks their capital into a decentralized risk pool with other similar providers. Coverage can range from digital asset and smart contract risk cover to protecting <a href="https://stephenajulu.com/blog/what-are-nfts-non-fungible-tokens-explained/">NFTs</a>, <a href="https://stephenajulu.com/blog/what-are-daos-decentralized-autonomous-organizations-explained/">DAO</a> governance, and <a href="https://stephenajulu.com/blog/best-cryptocurrency-wallets-2022/">wallets</a>—and as far and wide as you can imagine.</p>
<p>Now, let’s go one step beyond that. This policyholder has purchased coverage for their participation in another DeFi project. They’ve decided to participate in ABC Project by providing collateral, but have purchased insurance coverage in the event there is a hack or vulnerability with ABC’s <a href="https://stephenajulu.com/blog/what-are-smart-contracts-smart-contracts-explained/">smart contracts</a>. Not only have they protected their “stake” in that risk, but they have effectively removed that risk from the ABC Project.</p>
<p>What does this mean? It means a risk pool built on community allows the users, project, and LPs to all work toward a common call of safety and security. ABC Project can subsidize the premiums or risk pool to incentivize users to buy insurance. By doing so, the users can purchase cost-effective insurance coverage. This means LPs have a steady stream of premiums. Ultimately, the overall risk of ABC has been diversified – and the entire process is more efficient.</p>
<h2 id="decentralized-insurance-efficiency">Decentralized Insurance: Efficiency</h2>
<p>The efficiency comes from the community approach that decentralized insurance allows for. In the Normalverse, if a business causes you harm, you typically seek damages from its insurance policy.</p>
<p>That means you wait for them to respond, wait for the insurance company to investigate, negotiate with the insurance company, and in some cases the flow of claims payments comes through that business. This causes just a bit of heartburn for the aggrieved party. What we don’t often think about is the heartburn it causes the business as well.</p>
<p>Consider a ridiculously optimistic statement that “most businesses value their customers.” Or, if you are a bit more pessimistic: businesses realize that to drive profit, they need to keep their customers happy.</p>
<p>In the claim scenario outlined above, the pressure to push the insurance company to respond quickly is on the business. The pressure to communicate with their customers takes up hours and hours of time. The loss of income and reputation in the meantime can be unrepairable. All of this feeds a disincentive loop where claimants often fight with businesses who fight with insurance companies who fight with the claimants who fight with … you get it.</p>
<h2 id="incentive-loop">Incentive Loop</h2>
<p>A decentralized insurance model, instead, feeds an incentive loop. The business can remove the friction and time spent during claims by working <em>with</em> their users (a novel concept) to ensure that claims flow directly to them without the intermediary. This frees up the business’s time for PR and creates a smooth “disaster plan.” On top of that, it transfers much of the risk off their plate. See? An actual incentive loop.</p>
<p>This isn’t the only reason a decentralized community is beneficial for decentralized insurance. The traditional insurance industry is worth more than $5 trillion and often puts profit over people, or at the very least, it has the perception of putting profits over people.</p>
<p>Building the insurance system on-chain means you are working with like-minded individuals. Incentive loop! Traditional, <a href="https://stephenajulu.com/blog/defi-vs-traditional-finance/">centralized</a> insurers often have efficiency issues stemming from multiple supervisor sign-offs, long processes, etc., that can create delays of days or weeks to process payments and claims.</p>
<p>Days and weeks could mean a dramatic change in the value of your digital asset. Time and efficiency are critical. I’ll leave out the static values of traditional insurance policies, predator claims practices, and opaque propaganda for another time.</p>
<h2 id="decentralized-insurance-advantages">Decentralized Insurance Advantages</h2>
<p><a href="https://journals.sagepub.com/doi/full/10.1177/21582440221079877">Research</a> published in SAGE Open talks about the advantages of blockchain-based insurance: “The insurance sector can benefit from the adoption of blockchain technology where the operations span across multiple countries and has many actors including the end user,” the authors wrote.</p>
<p>“The insurance industry can be connected via a decentralized network wherein the transactions are recorded across distributed ledgers. The trust for transactions can be provided by the blockchain members through consensus, thereby eliminating the need for third parties. Contracts and Insurance policies can be recorded electronically as smart contracts with a set of rules for the terms, conditions, duration of the policy, etc.”</p>
<p>Theoretically, decentralized insurance providers such as <a href="https://insurenimble.com/">Nimble on the Algorand network</a> allow for less bias from claims assessors, underwriters, and actuaries, a more efficient business process, and less of a disincentive loop; all while creating cost-effective and profitable risk models.</p>
<p>A decentralized approach to digital asset insurance is about community. Everyone benefits from the actions of others in the community, everyone has a transparent view of the system and process, and everyone works toward profitability because everyone gets a piece of the insurance profit pie.</p>
<h2 id="moving-forward">Moving Forward</h2>
<p>Of course, there is risk in the decentralized insurance world. We can’t bubble-wrap ourselves in snappy plastic blockchain protection and ship ourselves off into the metaverse without risk. That isn’t feasible and isn’t how life works.</p>
<p>It’s important that there are enough policyholders buying coverage, enough capital provided by LPs, and enough education to help the community understand how they are working together.</p>
<p>We also need to work with incumbent insurance companies to help them understand that building decentralized insurance processes doesn’t mean a bankrupt insurance industry, but instead a new way forward where all members of the process receive fair and equitable treatment.</p>
<p>You can guess what I’m about to say: “Incentive Loop.”</p>
<p>The reality is that even in a utopian traditional insurance world where insurance companies are empathetic to the needs of their customers, everything goes as planned, and birds are singing throughout the process – legacy technologies in the insurance industry will not work efficiently as we move forward.</p>
<p>A decentralized insurance system with traditional insurance risk models, projections, and underwriting data <em>built on</em> a transparent, blazingly fast, and efficient blockchain with the community in mind – well, that’s a game changer.</p>
<p><strong><em>Source:</em></strong> <a href="https://beincrypto.com/decentralized-insurance-built-blockchain-game-changer/"><strong><em>BeinCrypto</em></strong></a></p>
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