{"id":10137,"date":"2025-06-23T09:09:27","date_gmt":"2025-06-23T08:09:27","guid":{"rendered":"https:\/\/investx.fr\/en\/?p=10137"},"modified":"2025-06-23T09:09:30","modified_gmt":"2025-06-23T08:09:30","slug":"uniswap-uni-crypto-guide","status":"publish","type":"post","link":"https:\/\/preprod.investx.fr\/en\/learn\/crypto\/uniswap\/","title":{"rendered":"Uniswap (UNI) : What It Is, How It Works, and What This Crypto Is Used For in 2026"},"content":{"rendered":"\n
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Signals, analysis, and a strong community \u2014 this is where it\u2019s happening !<\/a><\/div>\n<\/div>\n\n\n\n

What is Uniswap (UNI) ?<\/h2>\n\n\n\n

Uniswap<\/strong> represents much more than a simple decentralized exchange: it’s a revolutionary protocol<\/strong> that has fundamentally transformed how users trade cryptocurrencies. Unlike traditional exchange platforms that rely on centralized order books, Uniswap<\/strong> uses an Automated Market Maker (AMM)<\/strong> system that ensures constant liquidity through community-powered liquidity pools<\/strong>.<\/p>\n\n\n

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\"Uniswap<\/figure>\n<\/div>\n\n\n

The UNI token<\/strong> constitutes the cornerstone of this ecosystem, serving both as a governance token<\/strong> and an economic incentive for network participants. With a market capitalization<\/strong> hovering around $4 billion<\/strong>, UNI<\/strong> regularly positions itself in the top 30<\/strong> most valuable cryptocurrencies worldwide. This position reflects not only investor confidence but also the massive adoption of the protocol by decentralized finance<\/strong> users.<\/p>\n\n\n\n

The main innovation of Uniswap<\/strong> lies in its automated market-making<\/strong> mechanism, based on the mathematical formula x*y=k<\/strong>. This equation automatically determines prices without human intervention. Each transaction generates 0.3% fees<\/strong> that are redistributed proportionally to liquidity providers<\/strong>, creating an autonomous and sustainable economic ecosystem.<\/p>\n\n\n\n

The History of Uniswap<\/h3>\n\n\n\n

The story of Uniswap<\/strong> begins in 2017<\/strong> under rather unexpected circumstances. Hayden Adams<\/strong>, a recent mechanical engineering graduate from Stony Brook University<\/strong>, found himself laid off from his position at Siemens<\/strong> in July of that year. What could have been perceived as a professional setback turned out to be the catalyst for a revolution in the decentralized finance<\/strong> universe.<\/p>\n\n\n

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\"Uniswap\"<\/figure>\n<\/div>\n\n\n

Depressed and uncertain about his future, Hayden Adams<\/strong> found comfort from his friend Karl Floersch<\/strong>, a member of the Ethereum<\/a> Foundation<\/strong>. Far from sympathizing, Floersch strongly encouraged him to turn to smart contract<\/strong> programming, seeing in this situation a unique opportunity. This conversation marked the beginning of an intensive learning journey that would lead Adams<\/strong> to discover the intricacies of Ethereum<\/strong> and the Solidity<\/strong> language.<\/p>\n\n\n\n

The idea of Uniswap<\/strong> truly germinated during a decisive meeting with Vitalik Buterin<\/strong> in April 2018<\/strong> at the Deconomy<\/strong> conference in Seoul. Buterin<\/strong>, after examining the initial code on his phone, encouraged Adams<\/strong> to seek funding from the Ethereum Foundation<\/strong>. This validation from Ethereum’s creator constituted a decisive turning point, resulting in a $50,000 grant<\/strong> that would enable the completion of the protocol’s development.<\/p>\n\n\n\n

November 2, 2018<\/strong> marks a historic date with the official launch of Uniswap V1<\/strong> on the Ethereum mainnet<\/strong>. From the very first hours, the protocol attracted $30,000<\/strong> in liquidity distributed across three token pools, immediately demonstrating the community’s interest in this innovation. This first version, although rudimentary compared to current standards, laid the foundations for an ecosystem that would progressively revolutionize the entire decentralized finance<\/strong> sector.<\/p>\n\n\n\n

Who Created Uniswap ?<\/h3>\n\n\n\n

Hayden Adams<\/strong> perfectly embodies the spirit of innovation and perseverance that characterizes the blockchain ecosystem<\/strong>. Born in New York and trained in mechanical engineering, his journey illustrates how a professional career change can lead to major innovations. Before turning to blockchain<\/a><\/strong>, Adams<\/strong> had gained experience in the technology sector, notably at Vista Wearable<\/strong> where he designed wearable devices, then at Siemens<\/strong> where he worked on fluid dynamics.<\/p>\n\n\n

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\"Hayden<\/figure>\n<\/div>\n\n\n

Being laid off from Siemens<\/strong> in July 2017<\/strong> paradoxically triggered his career in crypto<\/strong>. Forced to move back in with his parents, Adams<\/strong> went through a difficult period marked by uncertainty and depression. It’s in this context that Karl Floersch’s<\/strong> intervention takes on its full importance, transforming a difficult personal situation into an opportunity for learning and innovation.<\/p>\n\n\n\n

Adams’<\/strong> determination was particularly evident in his attempt to attend the Deconomy 2018<\/strong> conference in Seoul. Without a ticket and with limited financial resources after the crypto market crash of 2018<\/strong>, he used his last savings to travel to South Korea. Although initially turned away at the conference entrance, this risk-taking eventually allowed him to meet Vitalik Buterin<\/strong>, an encounter that would prove decisive for Uniswap’s future.<\/p>\n\n\n\n

Adams’<\/strong> collaborative approach is reflected in Uniswap’s development. Aware of his limitations regarding user experience, he quickly surrounded himself with Calill Capuozzo<\/strong> to optimize the protocol’s interface. This ability to identify his needs and surround himself with the right skills illustrates the leadership qualities that have allowed Uniswap<\/strong> to become the reference DEX<\/a><\/strong> in the Ethereum<\/strong> ecosystem.<\/p>\n\n\n\n

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Discover UNI on Bitget \u2013 Buy crypto with ease !<\/a><\/div>\n<\/div>\n\n\n\n

What is the UNI Crypto Used For ?<\/h2>\n\n\n\n

The UNI token<\/strong> fulfills several essential functions within the Uniswap<\/strong> ecosystem, extending far beyond being a simple speculative cryptocurrency.<\/p>\n\n\n\n

Its primary function is to serve as a governance token<\/strong>, giving holders the power to participate in strategic decisions regarding the protocol’s evolution. This decentralized governance<\/strong> allows the community to vote on improvement proposals<\/strong>, parameter modifications, or the allocation of protocol treasury funds.<\/p>\n\n\n\n

The introduction of the UNI token<\/strong> in September 2020<\/strong> marked a turning point in the protocol’s history, transforming Uniswap<\/strong> from a simple exchange tool into a Decentralized Autonomous Organization (DAO)<\/strong>. Each UNI holder can submit improvement proposals or vote on existing ones, provided they possess a minimum number of tokens. This democratic approach<\/strong> ensures that the protocol’s evolution reflects the needs and aspirations of its user community.<\/p>\n\n\n

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\"Governance<\/figure>\n<\/div>\n\n\n

Beyond governance, the UNI token<\/strong> plays a crucial role in the protocol’s economy by serving as an incentive for liquidity providers<\/strong>. While LPs<\/strong> automatically receive a share of the 0.3% transaction fees<\/strong>, liquidity mining<\/strong> programs have regularly been implemented to distribute additional UNI tokens<\/strong> to the most active participants. These incentive mechanisms help maintain high liquidity levels, ensuring an optimal trading experience for all users.<\/p>\n\n\n\n

The value of the UNI token<\/strong> also reflects the health and adoption of the Uniswap<\/strong> protocol. As transaction volume increases, the revenue generated from fees becomes more significant, enhancing the economic attractiveness of participating in the ecosystem. This correlation between protocol utility and token value creates a virtuous circle where Uniswap’s success directly benefits UNI holders.<\/p>\n\n\n\n

The Evolution to Uniswap V3<\/h3>\n\n\n\n

The recent evolution of the protocol to Uniswap V3<\/strong> has introduced new features that strengthen the utility of the UNI token<\/strong>. Concentrated liquidity<\/strong> allows LPs<\/strong> to optimize their yields by targeting specific price ranges, while variable fees<\/strong> automatically adapt to market volatility. These technical innovations<\/strong>, validated by community governance<\/strong>, demonstrate how the UNI token<\/strong> facilitates the continuous evolution of the protocol.<\/p>\n\n\n

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\"Uniswap<\/figure>\n<\/div>\n\n\n

Which Blockchain Does Uniswap Run On ?<\/h2>\n\n\n\n

Uniswap<\/strong> operates exclusively on the Ethereum blockchain<\/strong>, leveraging the most mature and secure infrastructure in the smart contract<\/strong> ecosystem. This dependence on Ethereum<\/strong> is not coincidental: it stems from the richness of the ERC-20<\/strong> ecosystem and the robustness of the network, which guarantees the security of funds exchanged daily on the protocol.<\/p>\n\n\n\n

The Ethereum blockchain<\/strong> now uses a Proof of Stake (PoS) consensus algorithm<\/strong> since the Merge update<\/strong> in September 2022<\/strong>. This major transition replaced the old Proof of Work<\/strong> system, significantly reducing the network’s energy consumption by more than 99%<\/strong>.<\/p>\n\n\n\n

The functioning of Proof of Stake<\/strong> on Ethereum<\/strong> relies on a validation<\/strong> system where participants must stake<\/strong> a minimum of 32 ETH<\/strong> to become validators. These validators are responsible for proposing and validating new blocks, receiving rewards in the form of ETH<\/strong> in return. This mechanism ensures network security<\/strong> while allowing improved scalability compared to the previous system.<\/p>\n\n\n\n

An Ideal Architecture for Uniswap ?<\/h3>\n\n\n\n

Ethereum’s architecture offers Uniswap<\/strong> several decisive advantages. The Ethereum Virtual Machine (EVM)<\/strong> allows the execution of complex smart contracts<\/strong>, essential to the functioning of AMMs<\/strong> and liquidity pools<\/strong>. The decentralization<\/strong> of the network, with more than 500,000 validators<\/strong> distributed worldwide, guarantees resistance to censorship and continuous availability of the Uniswap<\/strong> protocol.<\/p>\n\n\n

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\"Ethereum<\/figure>\n<\/div>\n\n\n

However, this dependence on Ethereum<\/strong> also presents challenges, particularly in terms of transaction fees (gas fees)<\/strong> that can become prohibitive during periods of network congestion. To address these limitations, the Ethereum<\/strong> ecosystem is actively developing Layer 2<\/strong> solutions such as Arbitrum<\/strong>, Optimism<\/strong>, and Polygon<\/strong>, on which Uniswap<\/strong> has deployed adapted versions to offer faster and less costly transactions.<\/p>\n\n\n\n

The evolution towards Ethereum 2.0<\/strong> and the progressive implementation of sharding<\/strong> promise to significantly improve the network’s processing capacity. These improvements will directly benefit Uniswap<\/strong>, allowing it to handle even larger transaction volumes while maintaining reasonable costs for users.<\/p>\n\n\n\n

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Buy UNI in just a few clicks on Bitget !<\/a><\/div>\n<\/div>\n\n\n\n

Advantages and Disadvantages of Uniswap (UNI)<\/h2>\n\n\n\n

Let’s now look at the strengths and areas for improvement of Uniswap.<\/p>\n\n\n\n

The 5 Major Advantages of Uniswap<\/h3>\n\n\n\n