{"id":9218,"date":"2024-10-08T13:12:27","date_gmt":"2024-10-08T13:12:27","guid":{"rendered":"https:\/\/metaschool.so\/articles\/?p=9218"},"modified":"2024-10-08T13:12:32","modified_gmt":"2024-10-08T13:12:32","slug":"what-is-zksync","status":"publish","type":"post","link":"https:\/\/metaschool.so\/articles\/what-is-zksync\/","title":{"rendered":"What is zkSync? Deep dive into the smartest Layer-2"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_56_1 ez-toc-wrap-left counter-hierarchy ez-toc-counter ez-toc-custom ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title \" >Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/metaschool.so\/articles\/what-is-zksync\/#What_is_zkSync_and_How_Does_it_Work\" title=\"What is zkSync and How Does it Work?\">What is zkSync and How Does it Work?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/metaschool.so\/articles\/what-is-zksync\/#Understanding_zkSyncs_Core_Architecture\" title=\"Understanding zkSync&#8217;s Core Architecture\">Understanding zkSync&#8217;s Core Architecture<\/a><ul class='ez-toc-list-level-3'><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/metaschool.so\/articles\/what-is-zksync\/#The_Technical_Edge\" title=\"The Technical Edge\">The Technical Edge<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/metaschool.so\/articles\/what-is-zksync\/#zkSync_vs_Other_Layer-2_Networks\" title=\"zkSync vs. Other Layer-2 Networks\">zkSync vs. Other Layer-2 Networks<\/a><ul class='ez-toc-list-level-3'><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/metaschool.so\/articles\/what-is-zksync\/#zkSync_vs_Arbitrum\" title=\"zkSync vs. Arbitrum\">zkSync vs. Arbitrum<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/metaschool.so\/articles\/what-is-zksync\/#zkSync_vs_Polygon_zkEVM\" title=\"zkSync vs. Polygon zkEVM\">zkSync vs. Polygon zkEVM<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/metaschool.so\/articles\/what-is-zksync\/#zkSync_vs_StarkNet\" title=\"zkSync vs. StarkNet\">zkSync vs. StarkNet<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/metaschool.so\/articles\/what-is-zksync\/#The_Power_of_zkSync_Paymaster\" title=\"The Power of zkSync Paymaster\">The Power of zkSync Paymaster<\/a><ul class='ez-toc-list-level-3'><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/metaschool.so\/articles\/what-is-zksync\/#What_is_a_Paymaster\" title=\"What is a Paymaster?\">What is a Paymaster?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/metaschool.so\/articles\/what-is-zksync\/#Use_Cases_for_Paymasters\" title=\"Use Cases for Paymasters:\">Use Cases for Paymasters:<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/metaschool.so\/articles\/what-is-zksync\/#Real-World_Applications_and_Use_Cases\" title=\"Real-World Applications and Use Cases\">Real-World Applications and Use Cases<\/a><ul class='ez-toc-list-level-3'><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/metaschool.so\/articles\/what-is-zksync\/#Current_Popular_Applications\" title=\"Current Popular Applications\">Current Popular Applications<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/metaschool.so\/articles\/what-is-zksync\/#What_Should_You_Build\" title=\"What Should You Build?\">What Should You Build?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/metaschool.so\/articles\/what-is-zksync\/#Looking_Ahead\" title=\"Looking Ahead\">Looking Ahead<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/metaschool.so\/articles\/what-is-zksync\/#Conclusion\" title=\"Conclusion\">Conclusion<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/metaschool.so\/articles\/what-is-zksync\/#FAQs_About_zkSync\" title=\"FAQs About zkSync\">FAQs About zkSync<\/a><ul class='ez-toc-list-level-3'><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/metaschool.so\/articles\/what-is-zksync\/#What_is_zkSync\" title=\"What is zkSync?\">What is zkSync?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/metaschool.so\/articles\/what-is-zksync\/#Is_zkSync_safe_to_use\" title=\"Is zkSync safe to use?\">Is zkSync safe to use?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/metaschool.so\/articles\/what-is-zksync\/#How_much_cheaper_are_zkSync_transactions\" title=\"How much cheaper are zkSync transactions?\">How much cheaper are zkSync transactions?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/metaschool.so\/articles\/what-is-zksync\/#What_is_the_zkSync_Paymaster\" title=\"What is the zkSync Paymaster?\">What is the zkSync Paymaster?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/metaschool.so\/articles\/what-is-zksync\/#Is_zkSync_Era_different_from_zkSync_Lite\" title=\"Is zkSync Era different from zkSync Lite?\">Is zkSync Era different from zkSync Lite?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-22\" href=\"https:\/\/metaschool.so\/articles\/what-is-zksync\/#Which_wallets_support_zkSync\" title=\"Which wallets support zkSync?\">Which wallets support zkSync?<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n\n<p>If you&#8217;re wondering what is zkSync and why it&#8217;s generating buzz in the blockchain development community, you&#8217;re about to discover one of the most innovative Layer-2 scaling solutions for Ethereum. zkSync represents a breakthrough in blockchain technology that&#8217;s transforming how developers build scalable decentralized applications.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_is_zkSync_and_How_Does_it_Work\"><\/span>What is zkSync and How Does it Work?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>At its fundamental level, zkSync is a <a href=\"https:\/\/metaschool.so\/articles\/layer-2-crypto\/\">Layer-2<\/a> scaling protocol that uses advanced zero-knowledge technology to dramatically improve Ethereum&#8217;s transaction processing capabilities. Unlike traditional scaling solutions, zkSync employs sophisticated mathematics and cryptography to achieve unprecedented efficiency without compromising security.<\/p>\n\n\n\n<p>The key to understanding what is zkSync lies in its revolutionary approach to transaction processing. While Ethereum can handle around 15 transactions per second, zkSync can process thousands, all while maintaining Ethereum&#8217;s robust security guarantees. This remarkable achievement comes from its innovative use of zero-knowledge proofs, specifically zk-SNARKs.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Understanding_zkSyncs_Core_Architecture\"><\/span>Understanding zkSync&#8217;s Core Architecture<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>At its heart, zkSync is more than just another scaling solution. It&#8217;s a Layer-2 protocol that leverages zk-rollup technology to solve Ethereum&#8217;s most pressing challenges: scalability, cost, and speed. By bundling multiple transactions into a single cryptographic proof, zkSync achieves something remarkable &#8211; it maintains Ethereum&#8217;s security while dramatically improving its performance metrics. It is built on a foundation of zero-knowledge proofs, specifically <a href=\"https:\/\/metaschool.so\/articles\/understanding-zk-snark-vs-zkstark\/\" data-type=\"link\" data-id=\"https:\/\/metaschool.so\/articles\/understanding-zk-snark-vs-zkstark\/\">zk-SNARKs.<\/a> But rather than thinking of these as just another technical specification, imagine them as a sophisticated compression algorithm for blockchain transactions. When you submit a transaction on zkSync, it becomes part of a larger story &#8211; one where thousands of individual actions are woven together into a single, cryptographic proof that tells the Ethereum mainnet: &#8220;All of these transactions are valid, and here&#8217;s the mathematical proof&#8221; This architecture does more than just bundle transactions; it fundamentally transforms how we think about scaling blockchain applications. Traditional scaling solutions often feel like adding more lanes to a highway &#8211; useful, but still limited by the same basic constraints. zkSync&#8217;s approach is more akin to inventing a new form of transportation altogether.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"The_Technical_Edge\"><\/span>The Technical Edge<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>ZK-Rollups<\/strong>: Unlike optimistic rollups, zkSync&#8217;s zero-knowledge proofs provide immediate transaction finality. This means your users don&#8217;t have to wait for lengthy challenge periods.<\/li>\n\n\n\n<li><strong>EVM Compatibility<\/strong>: With zkSync Era, you can port your existing Ethereum applications with minimal modifications, thanks to its EVM-compatible architecture.<\/li>\n\n\n\n<li><strong>Native Account Abstraction<\/strong>: Built directly into the protocol, enabling more sophisticated wallet implementations and better user experiences.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"zkSync_vs_Other_Layer-2_Networks\"><\/span>zkSync vs. Other Layer-2 Networks<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"zkSync_vs_Arbitrum\"><\/span>zkSync vs. Arbitrum<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Finality Time<\/strong>: zkSync offers instant finality through ZK proofs, while Arbitrum requires a 7-day challenge period<\/li>\n\n\n\n<li><strong>Transaction Costs<\/strong>: Both offer significant cost reductions compared to Ethereum mainnet<\/li>\n\n\n\n<li><strong>Network Effect<\/strong>: Arbitrum currently has a larger ecosystem, but zkSync is growing rapidly<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"zkSync_vs_Polygon_zkEVM\"><\/span>zkSync vs. Polygon zkEVM<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Technology<\/strong>: Both use ZK proofs, but zkSync&#8217;s implementation is more mature<\/li>\n\n\n\n<li><strong>Developer Experience<\/strong>: zkSync offers a more streamlined development environment<\/li>\n\n\n\n<li><strong>Ecosystem Maturity<\/strong>: <a href=\"https:\/\/metaschool.so\/blockchains\/polygon\" data-type=\"link\" data-id=\"https:\/\/metaschool.so\/blockchains\/polygon\">Polygon <\/a>has a broader ecosystem across multiple solutions<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"zkSync_vs_StarkNet\"><\/span>zkSync vs. StarkNet<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Programming Model<\/strong>: zkSync offers familiar Solidity support, while StarkNet uses Cairo<\/li>\n\n\n\n<li><strong>Learning Curve<\/strong>: Lower for zkSync due to EVM compatibility<\/li>\n\n\n\n<li><strong>Performance<\/strong>: Both offer high throughput, but different tradeoffs in their ZK implementations<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"The_Power_of_zkSync_Paymaster\"><\/span>The Power of zkSync Paymaster<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>One of zkSync&#8217;s most compelling features is its paymaster system, which revolutionizes how users interact with dApps. It represents a paradigm shift in how blockchain applications handle transaction fees. This system allows users to pay transaction fees in tokens other than ETH, removing a significant barrier to mainstream adoption. For developers, this means being able to create applications where the end-user experience more closely resembles traditional web applications.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_is_a_Paymaster\"><\/span>What is a Paymaster?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Allows users to pay transaction fees in tokens other than ETH<\/li>\n\n\n\n<li>Enables gasless transactions for better user experience<\/li>\n\n\n\n<li>Supports sophisticated fee abstraction models<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Use_Cases_for_Paymasters\"><\/span>Use Cases for Paymasters:<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Subscription Services<\/strong>: Implement subscription-based models where users pay in your platform&#8217;s token<\/li>\n\n\n\n<li><strong>Free First Transaction<\/strong>: Attract new users by covering their initial transaction fees<\/li>\n\n\n\n<li><strong>Custom Fee Logic<\/strong>: Create complex fee structures based on user behavior or token holdings<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Real-World_Applications_and_Use_Cases\"><\/span>Real-World Applications and Use Cases<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Understanding what is zkSync&#8217;s practical impact becomes clear when examining its potential applications. The platform enables Gaming applications requiring frequent state updates, high-frequency trading applications requiring immediate finality, social media platforms with gasless transactions, complex DeFi protocols that would be cost-prohibitive on mainnet and so much more. <\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Current_Popular_Applications\"><\/span>Current Popular Applications<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>DeFi Protocols<\/strong>\n<ul class=\"wp-block-list\">\n<li>Decentralized exchanges<\/li>\n\n\n\n<li>Lending platforms<\/li>\n\n\n\n<li>Yield aggregators<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Infrastructure<\/strong>\n<ul class=\"wp-block-list\">\n<li>Cross-chain bridges<\/li>\n\n\n\n<li>Indexing solutions<\/li>\n\n\n\n<li>Developer tools<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Social and Gaming<\/strong>\n<ul class=\"wp-block-list\">\n<li>On-chain social platforms<\/li>\n\n\n\n<li>GameFi applications<\/li>\n\n\n\n<li>NFT marketplaces<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_Should_You_Build\"><\/span>What Should You Build?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Financial Applications<\/strong>\n<ul class=\"wp-block-list\">\n<li>Payment solutions leveraging paymaster functionality<\/li>\n\n\n\n<li>Cross-chain bridges with instant finality<\/li>\n\n\n\n<li>Novel DeFi primitives<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Consumer Applications<\/strong>\n<ul class=\"wp-block-list\">\n<li>Social platforms with gasless transactions<\/li>\n\n\n\n<li>Gaming applications with frequent state updates<\/li>\n\n\n\n<li>Content monetization platforms<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Developer Tools<\/strong>\n<ul class=\"wp-block-list\">\n<li>Paymaster implementation frameworks<\/li>\n\n\n\n<li>Development environments and testing tools<\/li>\n\n\n\n<li>Monitoring and analytics solutions<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Looking_Ahead\"><\/span>Looking Ahead<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>The future of zkSync looks promising, with several factors working in its favor:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Growing developer adoption<\/li>\n\n\n\n<li>Continuous technological improvements<\/li>\n\n\n\n<li>Potential token launch creating additional economic incentives<\/li>\n\n\n\n<li>Expanding ecosystem of tools and applications<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span>Conclusion<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Building on zkSync offers developers the best of both worlds: Ethereum&#8217;s security and ecosystem, combined with the performance benefits of Layer-2 technology. Understanding what is zkSync and its potential impact on blockchain development is crucial for any developer looking to build scalable decentralized applications. Its innovative approach to scaling, combined with developer-friendly features and powerful technical capabilities, makes it a compelling platform for the future of Web3 development. Whether you&#8217;re building a simple dApp or a complex DeFi protocol, zkSync provides the tools and infrastructure needed to create efficient, user-friendly, and scalable applications. As the ecosystem continues to grow and evolve, zkSync stands at the forefront of blockchain scaling technology, ready to support the next generation of decentralized applications.<\/p>\n\n\n\n<p>For developers ready to embrace the future of Ethereum scaling, understanding what is zkSync and how to leverage its capabilities is no longer optional \u2013 it&#8217;s essential knowledge for building the decentralized applications of tomorrow. <strong>Learn to <a href=\"https:\/\/metaschool.so\/courses\/build-music-streaming-dapp-zksync\">Build decentralized music streaming and tipping platform on zkSync with Metaschool <\/a> now!<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"487\" src=\"https:\/\/metaschool.so\/articles\/wp-content\/uploads\/2024\/10\/Screenshot-2024-10-08-at-6.41.55\u202fPM-1024x487.png\" alt=\"What is ZkSync?\" class=\"wp-image-9231\" style=\"width:855px;height:auto\" srcset=\"https:\/\/metaschool.so\/articles\/wp-content\/uploads\/2024\/10\/Screenshot-2024-10-08-at-6.41.55\u202fPM-1024x487.png 1024w, https:\/\/metaschool.so\/articles\/wp-content\/uploads\/2024\/10\/Screenshot-2024-10-08-at-6.41.55\u202fPM-300x143.png 300w, https:\/\/metaschool.so\/articles\/wp-content\/uploads\/2024\/10\/Screenshot-2024-10-08-at-6.41.55\u202fPM-150x71.png 150w, https:\/\/metaschool.so\/articles\/wp-content\/uploads\/2024\/10\/Screenshot-2024-10-08-at-6.41.55\u202fPM-768x365.png 768w, https:\/\/metaschool.so\/articles\/wp-content\/uploads\/2024\/10\/Screenshot-2024-10-08-at-6.41.55\u202fPM-1536x730.png 1536w, https:\/\/metaschool.so\/articles\/wp-content\/uploads\/2024\/10\/Screenshot-2024-10-08-at-6.41.55\u202fPM-2048x973.png 2048w, https:\/\/metaschool.so\/articles\/wp-content\/uploads\/2024\/10\/Screenshot-2024-10-08-at-6.41.55\u202fPM-1320x627.png 1320w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"FAQs_About_zkSync\"><\/span>FAQs About zkSync<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n<div id=\"rank-math-faq\" class=\"rank-math-block\">\n<div class=\"rank-math-list \">\n<div id=\"faq-question-1728392912142\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question \"><span class=\"ez-toc-section\" id=\"What_is_zkSync\"><\/span>What is zkSync?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div class=\"rank-math-answer \">\n\n<p>zkSync is a Layer-2 scaling solution for Ethereum that uses zero-knowledge proofs to process transactions faster and cheaper while maintaining security. It allows developers to build scalable dApps with lower transaction costs.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1728392916148\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question \"><span class=\"ez-toc-section\" id=\"Is_zkSync_safe_to_use\"><\/span>Is zkSync safe to use?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div class=\"rank-math-answer \">\n\n<p>Yes, zkSync is secure as it inherits Ethereum&#8217;s security through zero-knowledge proofs and has undergone multiple security audits.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1728392924127\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question \"><span class=\"ez-toc-section\" id=\"How_much_cheaper_are_zkSync_transactions\"><\/span>How much cheaper are zkSync transactions?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div class=\"rank-math-answer \">\n\n<p>Transactions on zkSync are typically 10-100 times cheaper than on Ethereum mainnet, depending on the transaction type and network conditions.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1728392966674\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question \"><span class=\"ez-toc-section\" id=\"What_is_the_zkSync_Paymaster\"><\/span>What is the zkSync Paymaster?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div class=\"rank-math-answer \">\n\n<p>The Paymaster system allows users to pay transaction fees in tokens other than ETH, or enables dApps to cover gas fees for their users.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1728393005028\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question \"><span class=\"ez-toc-section\" id=\"Is_zkSync_Era_different_from_zkSync_Lite\"><\/span>Is zkSync Era different from zkSync Lite?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div class=\"rank-math-answer \">\n\n<p>Yes, zkSync Era is the newer version supporting full smart contract functionality, while Lite was primarily for transfers and swaps.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1728393006358\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question \"><span class=\"ez-toc-section\" id=\"Which_wallets_support_zkSync\"><\/span>Which wallets support zkSync?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div class=\"rank-math-answer \">\n\n<p>Most major Ethereum wallets like MetaMask, Trust Wallet, and Argent support zkSync. Simply add the zkSync network to your wallet to get started.<\/p>\n\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\"><\/h2>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":24,"featured_media":9221,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"neve_meta_sidebar":"","neve_meta_container":"","neve_meta_enable_content_width":"","neve_meta_content_width":0,"neve_meta_title_alignment":"","neve_meta_author_avatar":"","neve_post_elements_order":"","neve_meta_disable_header":"","neve_meta_disable_footer":"","neve_meta_disable_title":"","footnotes":""},"categories":[17],"tags":[],"class_list":["post-9218","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blockchain"],"_links":{"self":[{"href":"https:\/\/metaschool.so\/articles\/wp-json\/wp\/v2\/posts\/9218","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/metaschool.so\/articles\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/metaschool.so\/articles\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/metaschool.so\/articles\/wp-json\/wp\/v2\/users\/24"}],"replies":[{"embeddable":true,"href":"https:\/\/metaschool.so\/articles\/wp-json\/wp\/v2\/comments?post=9218"}],"version-history":[{"count":2,"href":"https:\/\/metaschool.so\/articles\/wp-json\/wp\/v2\/posts\/9218\/revisions"}],"predecessor-version":[{"id":9232,"href":"https:\/\/metaschool.so\/articles\/wp-json\/wp\/v2\/posts\/9218\/revisions\/9232"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/metaschool.so\/articles\/wp-json\/wp\/v2\/media\/9221"}],"wp:attachment":[{"href":"https:\/\/metaschool.so\/articles\/wp-json\/wp\/v2\/media?parent=9218"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/metaschool.so\/articles\/wp-json\/wp\/v2\/categories?post=9218"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/metaschool.so\/articles\/wp-json\/wp\/v2\/tags?post=9218"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}