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Source Code: https://www.theblockchaincoders.com/sourceCode/create-and-deploy-a-gasless-messaging-dapp-using-next.js-hardhat-and-solidity-or-web3-message-app-project Blockchain Course: https://bit.ly/Pro-NFT-Marketplace All Project Code: https://www.theblockchaincoders.com/SourceCode Donate Please: https://linktr.ee/daulathussain 1 - 1 Consultancy: https://www.theblockchaincoders.com/consultancy Pro Blockchain Courses: https://www.theblockchaincoders.com/ Public Discord: https://discord.gg/Gah6YGuBFS Create & Deploy a Gasless Messaging DApp Using Next.js, Hardhat & Solidity | Web3 Message App Project Build a fully functional Gasless Blockchain Messaging DApp from scratch! In this step-by-step tutorial, you’ll learn how to create a Web3 Message App where users can send messages without paying gas fees, using a relayer-based architecture. We will cover everything—from writing the smart contract in Solidity, testing and deploying with Hardhat, to building a clean and responsive Next.js frontend that interacts seamlessly with the blockchain. 📌 Timestamps 00:00:00 ➤ Introduction 00:00:28 ➤ Overview 00:02:11 ➤ Features Demo 00:12:40 ➤ Starter File 00:13:53 ➤ Final Source Code 00:20:43 ➤ Environment Variables 00:25:09 ➤ Installation 00:31:17 ➤ Testing Live 🚀 What You Will Learn How gasless transactions work (meta-transactions + relayers) Writing a secure Messaging smart contract in Solidity Setting up Hardhat for compilation, testing & deployment Integrating gasless logic into your Web3 DApp Building a Next.js UI for sending/receiving on-chain messages Connecting wallet + signing messages Deploying the entire DApp live (frontend + smart contract) 🧰 Tech Stack Next.js 14 Hardhat Solidity (Smart Contracts) EVM Chains (Polygon / BSC / Ethereum) Gasless Meta-Transactions / Relayer 📌 Who Is This For? Beginners & advanced Web3 developers who want to build real-world gasless blockchain applications. Save NFT Marketplace PlayList: https://youtube.com/playlist?list=PLWUCKsxdKl0olgEF4OxXVk2B-jwpGqL5d API PlayList: https://youtube.com/playlist?list=PLWUCKsxdKl0oAFAVuRZxQSYC07UTcl_v_ Solidity PlayList: https://youtube.com/playlist?list=PLWUCKsxdKl0oksYr6IG_wRsaSUySQC0ck Complete JavaScript Course: https://youtube.com/playlist?list=PLWUCKsxdKl0qROhA0XO4_ek9bIwZ4j4Xr HTML Course Code: https://www.daulathussain.com/complete-html-course-daulat-hussain/ =================== HOSTING ++++++++++++++++++++ Best Hosting: https://clients.domainracer.com/aff.php?aff=28826 Follow Me: Instagram: https://www.instagram.com/daulathussain92/ Facebook: https://www.facebook.com/daulat.hussain.18 Twitter: https://x.com/TheBCoders Pinterest: https://in.pinterest.com/daulathussainhealthfitness/ Linkedin: https://www.linkedin.com/in/daulat-hussain/ Quora: https://www.quora.com/q/schahkxkdudpgjvh Facebook Group: https://www.facebook.com/groups/59011 Facebook Page: https://www.facebook.com/yourdhfitness Subscribe to My Channel: https://www.youtube.com/channel/UCz6_...