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I’m looking to have a lightweight, web-based crypto wallet built with Bitcoin support at its core. The immediate objective is to give users a secure interface where they can create an account, view their balance, and track every incoming or outgoing transaction in a clear, filterable history log. Scope of work • Set up the back-end logic to generate and manage Bitcoin addresses, private keys, and balances. • Build a clean front-end dashboard (responsive) that shows real-time balance updates and detailed transaction history. • Implement standard security practices—encrypted key storage, HTTPS everywhere, and CSRF protection. Tech stack is flexible, though I’m comfortable signing off on Node.js + React or a comparable modern framework. If you have an existing open-source codebase you can adapt, let me know. Future-ready extras like two-factor authentication or multi-currency support are on my roadmap, so structuring the code for easy expansion will be a plus—please keep that in mind when choosing libraries and setting up the database schema. Deliverables 1. Source code in a private repo. 2. Deployment instructions (Docker or straightforward server setup). 3. Brief walkthrough showing key workflows: wallet creation, sending/receiving BTC, and the transaction history view. I’d like to see examples of any blockchain or fintech projects you’ve shipped before. Once we agree on scope and timeline, I’m ready to get started right away.
Project ID: 40616147
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101 freelancers are bidding on average €17 EUR/hour for this job

Hi, I noticed you want a simple yet secure way for users to handle Bitcoin. Sometimes, managing private keys feels daunting, and you want a friendly interface that updates in real-time. I will build a clean dashboard that shows balances, transactions, and easy navigation. Have you thought about how you want to handle multi-currency support later on? Let's discuss a plan and create something great together. Regards, Nick. I worked on a multi-vendor marketplace and a ticketing system that focus on secure transactions, and also explored wallet interfaces in other projects.
€12 EUR in 3 days
9.5
9.5

Hi there, We understand you're looking to develop a lightweight, web-based crypto wallet with Bitcoin support, focusing on a secure interface for users to manage their accounts, view balances, and track transactions. Our team at Webbook Studio has experience with similar projects, including custom PHP development and JavaScript frameworks like React.js, which could be ideal for this task. For instance, we've worked on a music voting mobile app using React Native and Node.js, demonstrating our capability in handling complex, secure applications. We'll deliver a clean, responsive front-end dashboard with real-time balance updates and a detailed transaction history, along with standard security practices such as encrypted key storage and HTTPS. Can you tell us more about your plans for future expansions, such as two-factor authentication or multi-currency support, and how you envision the wallet's scalability? Feel free to message us to discuss the details! — Webbook Studio
€15 EUR in 40 days
9.2
9.2

With CnELIndia, you're not just hiring a developer - you're partnering with a leading force in web development that is committed to delivering quality and innovation. In our expansive 18-year journey in the industry, we've successfully executed numerous high-stakes projects that demanded the same technical astuteness your project requires. So I can assure you, your project is in safe hands. Our mastery over React.js and Node.js makes us an ideal fit for your cryptocurrency endeavor. We also bring extensive experience in addressing security concerns, incorporating encryption, and implementing HTTPS, which are essential aspects of your project. Moreover, our penchant for structuring workflows for scalability lines perfectly with your long-term vision and ensures seamless integration of potential future features like two-factor authentication and multi-currency support. In addition to delivering a clean, user-friendly front-end and robust back-end logic for your web crypto wallet, we’ll provide detailed source code, easy deployment instructions, and a brief walkthrough of key workflows. Throughout the process, we offer fluid communication and operational transparency with dedicated support even post-deployment. Indeed a collaboration with CnELIndia gives you more than just a website; it gives you peace of mind. Let's get started on creating something exceptional together!
€15 EUR in 40 days
9.1
9.1

Hello, With over a decade of experience in web and software development, my team at A4Logic knows how to build robust applications, uniquely tailored for each client's needs. We have the necessary skills and expertise to create for you a lightweight, web-based crypto wallet that guarantees your users an interface that is both secure and intuitive. Operating with technologies such as HTML, JavaScript, PHP and being comfortable with modern frameworks like Node.js + React, incorporating your desired functionalities like Bitcoin compatibility, transaction tracking, security measures like HTTPS everywhere, encrypted key storage, CSRF protection will not be a challenge. Our portfolio boasts prior work on various blockchain or fintech projects, making us all the more confident that we're the right fit for this project. Even more so, these projects have given us exposure to multifarious structures of code schema as well as an understanding of how to optimize them for easy expansion - skill sets we can deploy to make adding features like two-factor authentication and multi-currency support down the line hassle-free for you. When you work with us setting up the codebase comes with counterparts like clear milestones and recommendations; deliverables including well-organized source codes in private repositories- securely keeping your data ready for long-term support. So don't hesitate. Let me be part of your software upgrade journey Thanks!
€26 EUR in 22 days
8.6
8.6

Hi, I have over 5+ years of experience in both frontend and backend development. I will do the specified tasks. Key Areas of Expertise: a) Full-Stack Development: Proficient in both frontend and backend technologies Frontend: Next, Js, ReactJS, Bootstrap, JavaScript, jQuery Backend: Laravel, CodeIgniter, Node.js b) API Integration: Experienced in integrating and working with APIs to enhance application functionality. c) Microservices: Skilled in developing and integrating microservices for scalable and efficient solutions. d) Database Management: Competent in managing databases with Postgresql, MySQL, MongoDB, and Oracle. d) Server Handling: Adept at handling server environments such as AWS, Google Cloud, VPS, Apache, and Nginx. Lets connect in chat so that We discuss further. With Regards, Sai
€15 EUR in 500 days
7.8
7.8

Hello, I checked your "Web Crypto Wallet Build" project and it looks like understanding the existing workflow will be important before making any changes. I've worked on similar PHP projects involving php, javascript, web security, html, node.js, react.js, blockchain, web development, api development, cryptocurrency and prefer delivering work in small milestones so everything stays easy to review and adjust if needed. If you can share a few more details about the current setup and expected outcome, I'll suggest the best approach and provide an accurate timeline. ⭐ 5.0/5 from a recent client: "Project was delivered before Time with Best professional Knowledge One could ever held. Thanks for the support" Final timeline and cost will be confirmed in chat after a complete understanding and documentation of the project expectations in detail.
€12 EUR in 1 day
7.7
7.7

Hi there, I understand you need a lightweight web wallet. Operationally, a user signs up, triggering the generation of a new Bitcoin address and an encrypted private key. The system then queries the blockchain via an API to display the user's balance and transaction history. To send funds, it constructs a transaction, signs it with the user's private key, and broadcasts it to the network. Technical approach: We'll use a Node.js (Express) backend and a React frontend. Wallet logic and signing will be handled with bitcoinjs-lib. To keep the infrastructure light, we'll connect to a block explorer API for blockchain data. Private keys will be stored encrypted in PostgreSQL using AES-256. Core modules: - Wallet Service: Manages secure key generation and encrypted storage. - Blockchain Sync: Fetches balance/history via a public node API. - Transaction Engine: Constructs, signs, and broadcasts outgoing transactions. - React Dashboard: Handles visualization, sending, and history filtering. Relevant systems: We built SecureCom, a communication platform using 512-bit ECC encryption. This is the same cryptographic family Bitcoin uses, demonstrating our direct experience with the core security principles required for your wallet. We'll build the backend first: secure wallet creation and key storage. Then, integrate a block explorer API for read-only data. Next, implement the "send" transaction logic, and finally, package the application with Docker for easy deployment. Regards, Rohit
€12 EUR in 25 days
8.0
8.0

Hello, I have 13+ years of experience in blockchain, fintech, and full-stack web development, and I can build a secure, scalable web-based Bitcoin wallet with a modern and responsive user interface. >>>> Multi languages (English and Italy ) <<<< >>> You may follow the project's development using the tracker. I am available for work 40 -45 hours a week <<<< I understand you need a wallet that supports secure account creation, Bitcoin address and private key management, real-time balance updates, detailed transaction history, and industry-standard security including encrypted key storage, HTTPS, and CSRF protection. The solution will be built with a scalable architecture, making it easy to add features like two-factor authentication and multi-currency support in the future. I have experience developing blockchain applications, cryptocurrency integrations, secure financial platforms, and API-driven solutions. The project will include complete source code, deployment documentation, and a walkthrough covering wallet creation, sending/receiving BTC, and transaction history. I will provide 2 years of free ongoing support and complete source code. We will work with Agile methodology and keep you updated throughout the project to ensure a smooth and transparent development process. I can start immediately and would be happy to discuss your requirements and project timeline. Regards, Christina
€13 EUR in 40 days
7.5
7.5

Hi there, I 'll build a secure, scalable Bitcoin wallet with a modern React frontend and Node.js backend. The solution will include wallet creation, balance tracking, transaction history, encrypted key management, and a responsive dashboard. I'll deliver clean, well-documented code, deployment instructions, and an architecture ready for future features like 2FA and multi-currency support. Thanks Rakesh Kumar***
€15 EUR in 40 days
7.0
7.0

Hi there! I'm Markiyan, a full stack developer and CEO of a web agency, and I'd love to help you build this web-based crypto wallet with Bitcoin support. I understand you need a secure, lightweight wallet where users can manage their accounts, view balances, and track transactions in a clear history log. To achieve this, I'll set up the back-end logic using Node.js to generate and manage Bitcoin addresses, private keys, and balances, and build a responsive front-end dashboard with React to display real-time balance updates and detailed transaction history. My team and I have experience with blockchain and fintech projects, including building custom PHP and JavaScript applications with a focus on security and scalability. For example, we've worked on a music voting mobile app using React Native and Node.js, and a furniture store mobile shopping app using Flutter and Node.js. I can deliver a fully functional, secure crypto wallet with a clean and responsive interface, and provide source code in a private repo, deployment instructions, and a brief walkthrough of key workflows. One question: do you have a preferred database schema or library in mind for storing user data and transaction history, or would you like me to recommend some options based on your requirements? Feel free to message me to discuss the details! —
€15 EUR in 40 days
6.9
6.9

With my solid background in web development and proficiency in JavaScript, Node.js, PHP, and React.js, I am well-equipped to build the crypto wallet you're seeking. Over the years, I've successfully delivered various blockchain projects implementing similar features like encrypted key storage and real-time balance updates with detailed transaction history. This makes me confident that I can efficiently implement the back-end logic and clean front-end dashboard for your web-based crypto wallet. Additionally, my experience developing fintech solutions will be invaluable in structuring your project for easy future expansion. In addition to my technical skills, I understand the importance of deploying secure systems especially when handling financial data. I promise to implement standard security practices including encryption key storage, HTTPS everywhere and CSRF protection as stated in your project description. Further emphasizing my commitment to quality, you can expect regular updates and clear communication throughout our collaboration ensuring that we remain aligned on scope and timeline.
€15 EUR in 40 days
7.2
7.2

Hi, I understand you want a web wallet with Bitcoin at its core, offering secure account creation, balance, and a clear transaction history. I've delivered similar fintech dashboards where security and clean UX drive trust, and I'm comfortable with Node.js + React stacks. Execution approach: I’d start by validating the current auth and wallet flow, implement encrypted key storage, server-side address and balance management, and a responsive dashboard with updates and a history view. I’d enforce HTTPS, CSRF protection, and secure key handling from day one, choosing libraries that support multi-currency and 2FA expansion. One technical risk / key challenge: safely handling private keys in the browser and on the server without leakage. Two clarification questions: What happens if a wallet client loses local keys or seed phrase recovery is needed? Do you plan for custodial vs non-custodial models and where keys are stored? If we're aligned, I can outline the implementation plan before we get started. Best regards, Brandon
€26 EUR in 16 days
6.0
6.0

Hello, I’m an experienced full-stack developer with expertise in blockchain, Node.js, React, secure wallet development, and fintech applications. I can build a secure, scalable Bitcoin wallet with real-time balance tracking, transaction history, encrypted key management, and clean documentation, while keeping the architecture ready for future features like 2FA and multi-currency support.
€15 EUR in 40 days
5.9
5.9

I’ve helped a fintech startup build a lightweight crypto wallet that securely manages Bitcoin addresses and balances with a clear, filterable transaction history, just like you need. For your project, I’ll set up backend logic to generate and manage BTC keys safely, ensuring encrypted key storage and HTTPS throughout. On the front end, I’ll deliver a responsive React dashboard that updates balances in real time and makes transaction filtering simple. For security, adding CSRF protection and preparing the code structure for future features like two-factor authentication will be part of the plan. Do you have preferences for storing private keys—in server-side encrypted storage or client-side? Also, would you want real-time balance updates via WebSockets or periodic API polling? I can build this with Node.js and React, and if you’re open, I have a clean open-source Bitcoin wallet repo that can speed us up and ensure solid foundation. I’ll provide the source code in a private repo, deployment instructions using Docker, and a short walkthrough of wallet creation, sending/receiving BTC, and transaction logs. Ready to start when you are.
€12 EUR in 7 days
6.1
6.1

Hi I can build a lightweight Bitcoin wallet platform with a secure architecture for wallet creation balance tracking and transaction history management. I will develop a responsive dashboard with real time updates encrypted key handling secure authentication and a scalable backend structure for future features like 2FA and multi currency support. My approach focuses on clean code strong security practices and clear deployment documentation for easy maintenance. I can share relevant fintech or blockchain work and discuss the best technical approach for your wallet project. I would be happy to discuss your requirements and get started. Best Regards, Fizza Nadeem K
€12 EUR in 40 days
6.1
6.1

With five years of professional full-stack web development experience across multiple industries, including fintech, I bring a wealth of knowledge to this project. My skills in Node.js and React.js perfectly align with your preferred tech stack for this lightweight web-based crypto wallet project. Having worked on both backend and frontend development, I am confident in creating a secure interface where users can easily create accounts, view balances, track transactions in real-time, and store key information. Past projects have honed my abilities in following standard security practices like encrypted key storage and CSRF protection - valuable skills for building a secure wallet system like the one you envision. Moreover, I'm strategic about scalability and can structure your codebase for future ready additions such as multi-currency support or two-factor authentications. Your deliverables of source code, deployment instructions, and brief walkthrough will be provided with detailed yet comprehensible documentation. I believe in clear communication and timely delivery and promise to uphold these values throughout our collaboration. Choose me for quality work that is efficient and crafted with passion. Let's discuss how we can transform your crypto wallet idea into reality with reliability and scalability in mind.
€15 EUR in 40 days
5.8
5.8

Hello Sir/Madam, we are a team of senior Blockchain, AI/ML, Automation Full Stack Web and Mobile App Developers. Please, send me a message to discuss the work and finish in no time. Thanks Ashish Kumar.
€15 EUR in 40 days
5.9
5.9

I’ve built Node.js/React Bitcoin wallet layers before—handled BIP32/BIP39 key derivation, ElectrumX APIs for balance/txs, and AES-256 encrypted key storage in a PostgreSQL table. I’ll scaffold a React dashboard with real-time balance via WebSocket pushes, backend in Express with CSRF tokens, and HTTPS enforced via Nginx reverse proxy. For key security, private keys stay encrypted server-side; public keys only route to Bitcoin Core RPC for balance/tx lookups. Docker setup will include a single compose file for Node, Postgres, and Nginx—verified locally before push. Examples ready if needed. Thanks, Andrii
€15 EUR in 40 days
5.2
5.2

Hi , Thanks for sharing your project. I read through the description and it looks like you're looking for someone with experience in JavaScript, React.js, API Development, Web Security, PHP, HTML, Blockchain, Web Development, Cryptocurrency and Node.js. This is the kind of work I do regularly, so I can focus on solving your problem instead of getting up to speed. I've worked on projects involving web applications, APIs, automation, and system integrations. Whether you're starting from scratch, improving an existing system, or fixing a specific issue, I'm comfortable jumping in wherever you need help. You can view examples of my work here: https://www.freelancer.com/u/thomasb726 Before we get started, I'd like to clarify a couple of details so we're on the same page and can avoid unnecessary back-and-forth later. I like to keep communication simple and transparent, so you'll always know where things stand. I'll keep you updated on progress, meet agreed milestones, and deliver a solution that's reliable, maintainable, and built with your long-term goals in mind. If it sounds like we're a good fit, I'd be glad to discuss the details and answer any questions you may have. Thanks for your time, and I look forward to hearing from you. Best, Tom
€39 EUR in 54 days
5.3
5.3

YOUR PROJECT HAS A BIG OPPORTUNITY TO STAND OUT. I specialize in building secure, lightweight web applications using Node.js and React, perfectly aligned with your crypto wallet vision. My approach ensures a robust back-end for managing Bitcoin addresses and private keys while delivering a sleek, responsive front-end for real-time balance updates and transaction history. I will set up the back-end logic for efficient account creation and transaction tracking, implement security practices like encrypted key storage, and create a clear, filterable transaction log. Additionally, I’ll structure the code to facilitate future enhancements, such as two-factor authentication. The final product will provide users with a secure and intuitive interface, significantly enhancing user trust and engagement. Let’s discuss how I can bring this project to life. Regards Desmond
€12 EUR in 7 days
5.4
5.4

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