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Crypto Universal Wallet

$3000-5000 USD

ปิดแล้ว
โพสต์ ประมาณ 5 ปีที่ผ่านมา

$3000-5000 USD

ชำระเงินเมื่อส่งงาน
Creating a universal wallet for mobile and desktop devices. This should be fully decentralized similar to how other decentralized mobile apps work with bitcoin and other coins. It will require some of these core features: - Send, Recieve - Only users has access to their private keys/wallets - Atomic swaps - Trade in wallet using changelly/changenow and also have the ability to view advanced view of orderbook, transactions and graph for the coin/exchange used to trade. - Top security and encryption - Seed key used - Monitor Portfolio - View coins prices and stats - Admin panel to control wallets status and possibly any problems and landing page like exodus/cobo and others have. Similar to ethos/exodus and few others
รหัสโปรเจกต์: 18588110

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ใช้งานอยู่ 5 ปีที่ผ่านมา

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47 freelancers are bidding on average $4,686 USD for this job
รูปอวาตาร์ของผู้ใช้
Hi there, I have checked the details I have rich experienced with Android, Blockchain, Cryptography, Java, Mobile App Development. Please initiate chat so we can discuss this job.
$5,000 USD ใน 30 วัน
4.9 (116 รีวิว)
8.6
8.6
รูปอวาตาร์ของผู้ใช้
Full Time Mobile / Web developer for 7 years. Hi. Crypto Universal Wallet I gone through your description and understood what you want. Please feel free to send message if you want to work with me. I am ready to start soon. https://www.freelancer.com/u/kongxiangjia.html. I am one of top 1% mobile/website developers in this website and have 100% completion rate in these 3 years. I will done good job once you hire me. Let’s make long term good business. Best Regards. Li. PS Here are my working styles. 1) I always keep client's requirements as rule and will not want to get paid if client don't like result. 2) I can be available anytime if you want (more than 15h). 3) I am able to send daily or weekly report or commit source 4) I will absolutely keep deadline with perfect features.
$4,444 USD ใน 30 วัน
5.0 (149 รีวิว)
8.4
8.4
รูปอวาตาร์ของผู้ใช้
For your win business. Hello sir .nice to meet you. I have just read your project and supported your good idea. I am senior developer that you are looking for somebody. I am interesting about your description. I have studied bockchain for long time and have a lot of practice experience. I have used bitcoin, litecoin, etherium etc and made exchange site and wallet app. Also I have experienced about IPVX and ICO. I mastered theory of blockchain and designed blockchain by using several program language. C++,java, javascript, swift, PHP,mongoDB, Mysql,node js etc. Perfectly I can do it. Thank you for your time.
$4,444 USD ใน 30 วัน
4.8 (203 รีวิว)
8.1
8.1
รูปอวาตาร์ของผู้ใช้
Hi, Having the similar experience of Crypto Currency Wallet, I am interested in the development. I can assure you about the development side, I am having a team of experts, the best thing about them is: - They are Detail Oriented, We will assure you that we will provide you clear understanding & Development plan before we will start. - Provide suggestions for the improvement & betterment, this way you will get more than your expectation. - Regular updates & Availability. This way you can track the daily work progress & ensure about the delivery & deadline. -------------------------------------- As a next step I would like to invite you for a meeting which will not only help us to share our further inputs but also help us to understand your expectation as well. Looking forward to your reply. Thanks ABP
$4,444 USD ใน 30 วัน
4.8 (49 รีวิว)
7.7
7.7
รูปอวาตาร์ของผู้ใช้
From Cryptocurrency Expert !!! Dear client! I have a lot of experience in this field. Seems to be an interesting work and good opportunity to show my skills to work with you in future as well. Hope to have a long-term work relationship with you. I'm a professional developer with over 10 years. so that I can bring your idea to live and you can reach the goal absolutely with me. I will be happy to discuss with you via chat. Best Regards! Thanks
$5,000 USD ใน 30 วัน
4.9 (72 รีวิว)
7.5
7.5
รูปอวาตาร์ของผู้ใช้
Hello. How are you today? I have good experience with mobile wallet app that support multi crypto currencies. Please message me for detail discussion. Best regards!
$4,444 USD ใน 30 วัน
5.0 (49 รีวิว)
7.1
7.1
รูปอวาตาร์ของผู้ใช้
How are you? I read your description carefully and I am interested your project. I am Blockchain, C++, Web, and Mobile Expert. Especially I have a rich of experience of PIVX and Dash and Nova, monero, ethereum coin fork. I can build POW/POS/MN coin, all of script, quark, x11/x13/x16, creating genesis block, premine, masternode setup, wallet, blockexplorer&mining pool and so on. I can perfectly finish. - Wallet(Windows, MacOS, Web, iPhone, Android) - Block Explorer - mining Pool - Cryptocurrency Exchange - Trading Site and ICO. I will wait for your contact. Best Regards
$4,000 USD ใน 30 วัน
4.9 (38 รีวิว)
6.7
6.7
รูปอวาตาร์ของผู้ใช้
Hello Sir, Hope you are doing well. I have read your requirement and understood that you are looking for a Mobile Application Developer to Creating a universal wallet for mobile and desktop devices. I got your concept you need features to include in your app like:- - Send, Recieve - Only users have access to their private keys/wallets - Atomic swaps - Trade in wallet using changelly/change now and also have the ability to view advanced view of the order book, transactions and graph for the coin/exchange used to trade. - Top security and encryption - Seed key used - Monitor Portfolio - View coins prices and stats - Admin panel to control wallets status and possibly any problems and landing page like exodus/cobo and others have. I am pleased to inform you we have experienced developer team in Android, iPhone, Blockchain, Cryptography, Java, PHP, Laravel etc. You will get the best price with the best quality of work and service from us than other because we like to keep a long-term relationship with our clients. Can you please share your best time for the chat so we can discuss further and move ahead. Awaiting your response. Best Regards Mirali Ghelani
$10,000 USD ใน 75 วัน
5.0 (13 รีวิว)
6.8
6.8
รูปอวาตาร์ของผู้ใช้
If you are looking for bitcoin web wallet or mobile wallet app for your cryptocurrency trading I would like to recommend you to our team of developers thats work on your project just like its ours . we are one of the best wallet/ web wallet apps for beginners. Because our service is super easy to use for anyone. With our service you will be able to --- ● Cryptocurrency Wallet: Purchase, hold, send, and exchange multiple cryptocurrencies, including Monaco’s token (MCO), bitcoin (BTC), ether (ETH), and Binance Coin (BNB).and lot more ● Lockup of Token ● Track Coins ● Tokens/coins University ● Instant Customer Support ● fast transaction ● first class security ● strong admin panel
$5,000 USD ใน 30 วัน
4.8 (29 รีวิว)
6.5
6.5
รูปอวาตาร์ของผู้ใช้
Hi! how are you? Nice to meet you! I checked your project description carefully. I am very confident in your project because I have rich experience with 7 years in Blockchain and Web/Android development. so I can complete your job with in my skills perfectly. If you want, I will show you my previous project. Thanks. Best regards.
$3,000 USD ใน 30 วัน
4.6 (47 รีวิว)
5.8
5.8
รูปอวาตาร์ของผู้ใช้
I can do this project. I have experience of Python, C & C++ and Java programming for 4+ years. I can satisfy you perfectly. Please contact me and discuss in detail.
$5,000 USD ใน 30 วัน
5.0 (23 รีวิว)
4.8
4.8
รูปอวาตาร์ของผู้ใช้
Hello Sir/Mam, Hope you Doing well. I have read your requirement and understood that you are looking for an experienced web and mobile app developer to develop a wallet for mobile and desktop devices. I will review the features and functionality what you want which is mentioned in your post and have some more ideas which we can implement on this and can make it best so its shine differently in the crowd. I know the concept of the universal wallet site and Apps(Android & iOS) and we will happy to develop it according to your requirement and also have some more ideas which we can implement on this. We have already developed several mobile and desktop devices which are quite helpful to you and if you want to see then we will happy to show you via chat and explain in details. I am pleased to inform you that we have 8+ years of experience in the Graphic design, web and mobile app development team(Android & iOS) and we have already complete 210+ projects. Can you please share your best time for the chat so we will discuss further and move ahead. Let's talk further in details. Awaiting your response. Best Regards, Monali Sonar
$4,944 USD ใน 30 วัน
4.9 (17 รีวิว)
5.0
5.0
รูปอวาตาร์ของผู้ใช้
Hello. I am a crypto currency expert and have many experiences in designing and developing various websites. So I am sure that I can finish your project perfectly. For your project, i will dedicate my all time and passion. Thanks for seeing my proposal. I will wait you. The best regards.
$4,000 USD ใน 30 วัน
4.6 (4 รีวิว)
4.3
4.3
รูปอวาตาร์ของผู้ใช้
This is Arjun from Mohali, India. I have been into Bitcoin/Blockchain Development for the past five years and I have developed some very excellent crypto exchanges. I am a Blockchain expert and provide complete solutions relating to ICO, Smart Contract, White Paper, Blockchain Integrations, DAPPS, DAOS, Web Wallet and also ERC20, ERC23. I also have extensive experience in developing digital currencies with complete marketing plan as well. I can do this project within the given time as I expertise at it. I will ensure great communication throughout the project with timely updates about the progress of the project. I would like to have a chat with you about the project and discuss more about how I will be approaching this task. Ping me and let’s get started. Thank you.
$5,000 USD ใน 30 วัน
5.0 (4 รีวิว)
3.9
3.9
รูปอวาตาร์ของผู้ใช้
Dear Sir! How are you? I have been creating high quality and excellent Native iOS and Android apps for 7+ years using Swift, Objectiv-C, Java, Kotlin. Also I am good at in Cross platform Development such as Xamarin and React. I've developed several apps such as Dating, Shopping, Health/Fitness, Photo & Video sharing, Taxi Booking, Food delivery and etc. I'm expert in Geo-location, GPS tracking, Payment gateway integration, and Social media integration such as Facebook, Twitter and so on. I have good experiences in Firebase, Twillio Api, QuickBlox, AWS and so on. I can also develop backend apis using PHP(Laravel, Codeigniter), NodeJS, Python, as well as web portal including admin panel. I've rich experiences to work with various 3rd-party services and APIs to integrate them into existing and new applications to extend required functionality. The important thing is that I'll work on your time zone for the good communication. If you choose me, you'll never be disappointed in me, and I'll do my best. I can provide daily update for the project status. Best Regards.
$4,444 USD ใน 30 วัน
5.0 (2 รีวิว)
3.6
3.6
รูปอวาตาร์ของผู้ใช้
Hi I am experienced developer in Cryptocurrency, I can build you a Cryptocurrency wallet,that will allow user to send and receive fund through Cryptocurrency. please ping me we can discuss in detail Regards Thariq
$3,888 USD ใน 10 วัน
5.0 (2 รีวิว)
3.4
3.4
รูปอวาตาร์ของผู้ใช้
Hello Sir/Maa'm, Thank you for the opportunity. I'm the lead developer of Swappit Solution. As per your requirement, I would like to tell you that we have a very strong experience of more then 7 years in the field of design and development. I would love to work on your project. I read through the job details extremely carefully and I am absolutely sure that I can do the project very well. I would also like to mention that we have experts working over here and they will provide you with 100% result. All the sites we build are fully responsive for all devices. Breathtaking, beautiful Custom CSS or Wordpress Easy-to-manage CMS that requires little maintenance. SEO/Conversion optimized Look forward to talking soon. Thanks & Regards, Vandana Bairwa
$3,000 USD ใน 40 วัน
1.0 (5 รีวิว)
2.4
2.4
รูปอวาตาร์ของผู้ใช้
Hello sir Thanks for posting job...!! We have vast experience in blockchain development like token and smart contract development using solidity, Coin Development, ICO Development, exchange and trading platform development..etc. Here I would like to share Crypto Coin development steps are as- Key Features for the Coin Development: Master node setup Setup coin entities Compile code for the coin generation generate block hash Pool mining setup Implement POW and POS Algo's Block Explorer Web wallet Development Admin Wallet Development Smart contract Exchange Connectivity API Skill We have for the project are as- • Nodejs, C, Typescript, Java • Blockchain o Tangle and IOTA o Forking and working with Consensus o POW schemes - asic resistant pow such as hashcash • Cryptography o Script/SHA-256/SHA-3/keccak256 • Signature schemes o DSA/ECDSA/RSA o Schnorr/Lamport/Winternitz/BLS • Defensive Programming • Unit-Testing Framework, like Mocha. • Git / Github • Management - Jira Please message me so I can explain you each step of development by showing you demo about the project. Awaiting your response. Thanks and Regards Akshay Yadav
$4,444 USD ใน 30 วัน
1.0 (2 รีวิว)
3.3
3.3
รูปอวาตาร์ของผู้ใช้
I don't have a confidence to create a full project after reading your reading your job description, but I can build a ether wallet including wallet functionalities with in a few days. This may be first step for POW on this job. I'm in China, committing in smart contract on Ethereum now. Many Thanks Xiancheng Yin
$3,000 USD ใน 3 วัน
0.0 (1 รีวิว)
0.0
0.0

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ปักธงของ UNITED KINGDOM
Preston, United Kingdom
5.0
6
เป็นสมาชิกตั้งแต่ เม.ย. 18, 2018

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