Find Jobs
Hire Freelancers

Bitcoin wallet and recovery application

$25-50 CAD / hour

进行中
已发布超过 1 年前

$25-50 CAD / hour

Our team needs to develop a Crypto wallet (Bitcoin) similar to Exodus but with an enhanced wallet recovery capability, with layered searches for a limited number of recovery words. The base application would need similar core functionality as standard bitcoin wallets (e.g., receiving and sending Bitcoin, a wallet recovery process, preferably allowing for multiple simultaneous wallets). The wallet recovery process would need the standard base functionality as well (e.g., similar to Exodus' recovery process, allowing for entry of 12 security words, checking they are bip39, and if they are, proceed to sync with the Blockchain). However, the innovative function needed is to allow for iterative recovery attempts cycling through combinations of recovery words, with multiple word entries, for a selection of the 12 security words. We realize the processing time will increase exponentially with the number of words that have multiple options. The search scenarios will generally be limited to 3 to 6 bip39 word options, for no more than 3 of the recovery word slots. But the user should be able to select the number of recovery words to include for each of the 12 recovery word slots. The application should validate which user entries are bip39 valid options and then provide a time estimate for the full cycle of recoveries (and warn when the number of options is untenable). The application's intended uses include a number of enhanced recovery scenarios, not limited to lost wallets, including gaming contexts such as crypto "treasure hunts" that our team is developing. The wallet recovery app should be Windows PC-based though costing for a similar iOS version would also be appreciated. Our team is looking to work with a professional developer for multiple related applications down the road.
项目 ID: 34331336

关于此项目

54提案
远程项目
活跃2 年前

想赚点钱吗?

在Freelancer上竞价的好处

设定您的预算和时间范围
为您的工作获得报酬
简要概述您的提案
免费注册和竞标工作
54威客以平均价$41 CAD/小时来参与此工作竞价
用户头像
Hello David G.,   We have 20 years of strong experience in PHP, C Programming, Software Architecture, Bitcoin, Blockchain, Cryptocurrency, as a result, we can successfully complete this project.   Please, review our profile here: https://www.freelancer.com/u/tangramua Here detailed information about our company, our portfolio, and the client's recent reviews.   Also, we wanted to personally discuss questions about your project, which helps us to give you the right estimation.   Best regards, Tangram Canada Inc.  
$35 CAD 在5天之内
4.7 (219条评论)
8.7
8.7
用户头像
Hello, Yes we can Assist to with Bitcoin wallet and recovery application smart contract/dapp on tron blockchain for a mlm project, We are experienced blockchain experts as you can see our profile reviews. We dedicate work on Blockchain development and have already delivered successful Blockchain based platforms with following segments: ERC20, ERC721, ERC1155 Token with smart contract creation. Cryptocurrency NFT marketplace Platform Masternode coin ICO service with created token (coin) Dapps ✅ Custom Blockchain Development ✅ Smart Contracts Development ✅ DApps Development ✅ Custom Cryptocurrency Development ✅ Cryptocurrency Wallet and Exchange Applications ✅ Private Blockchain Development ✅ Blockchain Consulting ✅ Ongoing Blockchain Development Support and Maintenance Kindly message me so we can discuss more about your project requirement also will share you the link of past work…,…. Thanks Sam*
$38 CAD 在40天之内
4.7 (160条评论)
7.6
7.6
用户头像
Hi, Vitaliy is Here. I am a developer of Polywhale, Polynx. Blockchain developer, specialised in custom cryptocurrency and blockchain based Enterprise solutions. I have extensive experience in ICO's, STO's, Customising Consensus(POS/POW), Cryptoexchange, Wallets and crypto-bot design, DApps, blockchain websites, web portals, & smart contracts applications development. As a full-stack blockchain developer & solidity programmer, I have successfully delivered a wide range of custom cryptocurrency and blockchain development projects using the smart contracts solidity language with eye-catching user-friendly UI design and high-end functionalities. I understand all aspects of developing Blockchain applications: design, architecture, development, and publishing. ✅ Solana & Cardano, Also Master of EVM ✅ Custom Blockchain Development ✅ NFT and IPFS Handling ✅ Smart Contracts Development ✅ dApps Development ✅ Hyperledger & Multichain Development ✅ Custom Cryptocurrency Development ✅ Cryptocurrency Wallet and Exchange Applications ✅ Private Blockchain Development ✅ Blockchain Consulting ✅ Ongoing Blockchain Development Support and Maintenance I'm flexible with my working hours and will be appreciated to discuss your project at your earliest convenience. Hope that we can work together to make your company a success. Best regards
$38 CAD 在40天之内
4.8 (20条评论)
6.9
6.9
用户头像
Hi, as the senior web developer, I am very excited to apply to your project as the full-stack developer. I have deep knowledge of Bitcoin, Blockchain, Cryptocurrency and creating bitcoin wallet with seed phrase and I have experience with both front-end and back-end. Looking forward to hearing from you. Best regards. Thank you.
$45 CAD 在40天之内
5.0 (14条评论)
6.5
6.5
用户头像
Hello,David, How are you? I have ability to develop the wallet application of bitcoin because I know how bitcoin wallets work and have some experience on blockchain. I hope to join your team as blockchain engineer. Thank you.
$50 CAD 在40天之内
5.0 (9条评论)
6.2
6.2
用户头像
Hello. I read your job posting description very carefully and I am very interested in your job posting, because I'm very familiar with full stack development. Having 10+ experience to works on this type of projects, I always delivered the high quality work with full testing. I would love for an opportunity to discuss this further with you. Please invite me for an interview to discuss more regarding project in detail. Best regards Thank you.
$38 CAD 在40天之内
5.0 (4条评论)
5.9
5.9
用户头像
Thank you for your job posting here. As you can see on my profile, I have rich experiences in crypto-related projects including trading platform as well. Especially I have expertise in all functions of trading platform, such as multi-user system, deposit & with drawal functions for cryptocurrencies, market page with TradingView charting, matching engine for ordering, KYC verification function, etc. So please don't hesitate to contact me and share more details about your project specifications. Everything is negotiable. Best regards.
$50 CAD 在40天之内
4.9 (23条评论)
5.7
5.7
用户头像
=== Full Stack Blockchain Expert === Hello, I am a Full Stack Blockchain expert and acquired certificates of Blockchain. Last 5+ years, I have developed 25+ Full Stack Blockchain projects(including crypto wallets) and gathered a lot of experiences. Your project will be completed successfully within 2~3 weeks. Looking forward to discuss more detail about your project. Best Regards.
$50 CAD 在40天之内
5.0 (6条评论)
5.2
5.2
用户头像
Hello, I read your project details and I'm interested in your project I'm very familiar with the tech stacks you mentioned. I have good experience in Software Architecture, Crypto, Bitcoin, wallet development. I will provide the perfect solutions for your project and work with flexible working hours. Looking forward to hearing you back soon and hope to discuss more details. Thank you...
$38 CAD 在40天之内
5.0 (7条评论)
5.1
5.1
用户头像
❤️Dear client.❤️ I can start right now. I prefer the like that for your project: User panel (Desktop & iOS): we can use JS Admin panel : we can use Laravel backend (PHP framework) or NodeJS. DB for user manage: MongoDB or MySQL As a full-stack developer, I have rich experience and talent skills in the Crypto wallet and Software development field. Also, I work with clean code and correct logic, high creativity, high coding level. So I can finish your project very perfectly in the shortest time and provide better than you expected. I'd be very happy to discuss this further and let start for you as soon as possible. Thank you.
$50 CAD 在40天之内
5.0 (1条评论)
3.6
3.6
用户头像
Hello there, how are you today? I hope all goes well. I am very interested in your project and feel confident about the project because I did several similar projects before. I want to discuss in detail over chat. I'm ready to work and willing to work for you. hope for your reply. "Quality, Accuracy and Speed" are my motto, your satisfaction is my goal. If you need me ping me anytime. best regards.
$50 CAD 在20天之内
5.0 (4条评论)
3.0
3.0
用户头像
✋ Hi I am the right developer you are looking for. I m a blockchain expert and have much experience in wallet development. I'm interested to hear more about your project. If you award me the project I'd be very happy to discuss this further and get started for you as soon as possible. I will do my best to meet your need. Best regards.
$50 CAD 在40天之内
5.0 (3条评论)
3.2
3.2
用户头像
Dear client, Hope are you doing well there, Project requirement:-NFT/Blockchain developer I'm very much comfortable to assist you for creating ethereum Blockchain, smart contract, Cryptocoin, wallet, whitepaper marketing, ICO promotion, the exchange, Initial coin offer, Smartoken system mining & fundraising of coin . - Cryptocurrency Exchange Site - ICO - ERC20-23, Solidity, Smart Contract, Web3, Truffle - Cryptocurrency (Bitcoin, Ethereum, NXT, Vertcoin, NEO, Monero,) - Cryptocurrency Trading, Lending Bot Hope you will like my work and provide me a chance to discuss your requirement in a more precise manner. Awaiting your response, Regards,
$30 CAD 在40天之内
5.0 (1条评论)
2.8
2.8
用户头像
Hi, It is easy, I can do on time. I work online, where you can track progress of your project. I have 6 years of experience in development(websites, web applications, mobile apps, desktop applications, I/UX), using PHP, WordPress, Java, Python, JavaScript, ReactJs, Bootstrap, I can start now, please come to chat, to discuss more.
$25 CAD 在2天之内
1.2 (5条评论)
3.2
3.2

关于客户

CANADA的国旗
Ottawa, Canada
5.0
8
付款方式已验证
会员自10月 27, 2013起

客户认证

谢谢!我们已通过电子邮件向您发送了索取免费积分的链接。
发送电子邮件时出现问题。请再试一次。
已注册用户 发布工作总数
Freelancer ® is a registered Trademark of Freelancer Technology Pty Limited (ACN 142 189 759)
Copyright © 2024 Freelancer Technology Pty Limited (ACN 142 189 759)
加载预览
授予地理位置权限。
您的登录会话已过期而且您已经登出,请再次登录。