Bitcoin Công việc và cuộc thi

You can earn money at Freelancer.com by using your bitcoin skills.

Bitcoin is a crypto currency, with the creation and the transfer of the bitcoins being based on a protocol that does not depend on the central authority. The coins can be transferred through computers or through smartphones and related devices, without the necessity of having a financial institution as an intermediate. This concept was established by Satoshi Nakamoto in 2008 and it was geared towards the world of electronic cash systems. If you understand more about this topic on a professional level, then you have a better chance to enjoy the advantages of being a freelancer at Freelancer.com.

Bitcoin has its own technical part that needs to be addressed by professionals. If you are one of them, then you should be on a platform that ensures the consistency of job posting by clients. When working as a bitcoin freelancer at Freelancer.com, you will have access to many of the jobs posted by clients from all over the world and bid on those that are within your professional level. There is too much to enjoy while working at the leading freelancer platform online, including getting paid at rates that your services deserve, giving you the encouragement you need to keep on working on more Bitcoin projects.

Đăng ký và bắt đầu kiếm tiền
Đăng ký để bắt đầu kiếm thu nhập. Bạn có phải là a Bitcoin Expert? Bạn có thể kiếm thêm thu nhập khi làm các việc này!

Tìm Công Việc Trên Freelancer

Dự án/Cuộc thi Mô tả Lượt đặt giá/Bài dự thi Kĩ năng Bắt đầu Kết thúc Giá (VND)
Send me BItcoin`s URGENT ! ! ! Hello, I need 0.006 BTC (which is exactly 100 USD). I am going to pay 190$ in advance for them, but I need someone, who already have the needed amount for them in his wallet 0 .NET, Kế toán, Bitcoin, Matlab and Mathematica, Metatrader Dec 14, 2017 Hôm nay6n 23g ₫1818182
Need help to done a Bitcoin Transfer!!! I need 0.006BTC (which is exactly 100 USD). I am going to pay 190$ in advance for them, but I need someone, who already have the needed amount for them in his wallet $30 - $250 USD 5 PHP, Thiết kế trang web, Thiết kế đồ họa, HTML, Bitcoin Dec 14, 2017 Hôm nay6n 23g ₫6824409
I would like to hire a PCB Layout Designer Design a bitcoin miner comparable to Antminer S9 6 Kĩ thuật điện, PCB Layout, Bitcoin, Thiết kế vi mạch Dec 14, 2017 Hôm nay6n 22g ₫1204545
Bitcoin - Coinbase.com - Cryptocurrency - MultiSig Vault Recovery Tool I am looking for an expert in Bitcoin / Coinbase who can walk me through how the below tools work. Because of a glitch in the Coinbase software I am unable to move my Bitcoin from my MultiSig Vault into a normal wallet. As a last resort I am forced to use the tools below to recover my Bitcoin. I am new to cryptocurrencies and I want to make sure with 100% absolute confidence that I am usi... 7 PHP, Javascript, Thiết kế trang web, HTML, Bitcoin Dec 14, 2017 Hôm nay6n 21g ₫7272727
bitcoin purchase platform create me a platform where users can buy bitcoin 7 PHP, Thiết kế trang web, Kiến trúc phần mềm, HTML, Bitcoin Dec 14, 2017 Hôm nay6n 20g ₫3045455
expert php coder i need an expert php coder wich is able to implement bitcoin-cli and ethereum's framework in a php code wich has to be written from scratch, i need a market coded price can be higher than advertised 39 PHP, Bitcoin, Ethereum Dec 14, 2017 Hôm nay6n 19g ₫31295455
Buy with credit card Bitcoin I did Paypal Integration is done, so is less work. I wanted copy a website solutions buy bitcoin solution, [url removed, login to view] in buy with credit card. Is very important that have time and work on it inmedality day by day only with my personal project. I have a responsive website with Wix.com. I already have a design it, I just need it to be end. I need that copy the website, that I wil... 10 Mobile App Development, PayPal API, HTML, Bitcoin Dec 14, 2017 Hôm nay6n 19g ₫4750000
Writing Bitcoin & Cryptocurrency News Hi! We are looking for an author with whom we want to work longterm - meaning at least a year - and who is heavily interested in cryptocurrency. Right now, we can start with 3 cents per word, but hopefully in the 2nd or 3 month we will be able to increase it to 4 cents, 5 cents and even more. We will need at least 1 article per day with about 350-700w , could also be more for special reports.... 36 Ghostwriting, Article Writing, Tiếng Anh (Anh), Tiếng Anh (Mỹ), Bitcoin Dec 14, 2017 Hôm nay6n 18g ₫7568182
bitcoin purchase website help me create a website where users can buy crypto 13 Javascript, Bitcoin, Blockchain, Ethereum Dec 14, 2017 Hôm nay6n 18g ₫52681818
Cryptocurrency, Blockchain, Bitcoin Expert Cryptocurrency, Blockchain, Bitcoin Expert Required 13 PHP, Thiết kế trang web, Linux, Kiến trúc phần mềm, Bitcoin Dec 14, 2017 Hôm nay6n 16g ₫9941129
Looking for an ICO Advicer We are looking to launch an ICO. So we are looking for an adviser who can help. 4 Bitcoin, Blockchain, Ethereum Dec 14, 2017 Hôm nay6n 13g ₫679966
Add a Bitocin API and payment system to our website We are an online marketing company and would like to accept Bitcoin as payment for our products. Our programming is in PHP. Users would send Bitcoin into a company wallet for product purchases, and sub-wallets would be created for each user to allow us to pay out commissions in Bitcoin. Ideally, we would like to be have an internal exchange, where users can buy Bitcoin from us at market rat... 27 PHP, Thiết kế trang web, Kiến trúc phần mềm, MySQL, Bitcoin Dec 14, 2017 Hôm nay6n 11g ₫3995808
Development of a new cryptocurrency If you can develop a new cryptocurrency, then please apply. Will be needing Linux, Windows and Mac wallets. More details will be given inside chat. Please only apply if you know how to develop a new crypto. Thanks. 29 Lập trình C, Kiến trúc phần mềm, Mac OS, Lập trình C++, Bitcoin Dec 14, 2017 Hôm nay6n 11g ₫74250000
custom altcoin and wallet creation * Fully customizable parameters (block time, block reward, block reward reduction rate, etc) * Hybrid * choice of algorithm (SHA256, Scrypt, X11, etc) * choice of difficulty algorithm (KGW, DGW, etc) * Optional premine with premine protection * Unique merkle root and genesis block * Decentralized peer matching system * Source code * Web/windows/mobile wallet * Client compilation * Node h... 5 Lập trình C, Lập trình C++, Bitcoin, Blockchain, Full Stack Development Dec 14, 2017 Hôm nay6n 10g ₫108665464
Bitcoin hard forking Bitcoin hard forking at the right height of block and time schedules details need to be discussed in private 2 Kiến trúc phần mềm, Lập trình C++, Bitcoin, Steam API Dec 13, 2017 Hôm nay6n 7g ₫11363636
Cryptocurrency mining website Hi , I want to make a cryptocurrency mining website which can mine (Bitcoin, litecoin, ethrium, Dash, BTC Cash). where the people can login and start mining the currency which they selected. Payment mode is by bitcoin, receive from investors and payout. Here is a theme sample which i fount exactly as per my requirement. [url removed, login to view] Thanks 16 PHP, Javascript, Thiết kế trang web, HTML, Bitcoin Dec 13, 2017 Hôm nay6n 6g ₫4636364
Looking for advisers in raising iCO (cryptocurrency, blockchain) Hi, We are on-demand same-day shipping and delivery solution company. We have launched our marketplace software product a few months ago and have already gained some traction at a local level in the Silicon Valley, however, we think that by participating in an ICO we can grow our business much faster and scale up to a global level. So we are considering to pursue an ICO route and we need comprehe... 10 SEO, Bitcoin, Blockchain, Marketing Strategy Dec 13, 2017 Hôm nay6n 5g ₫73818182
Creating website for selling/buying bitcoins Hi, Looking for a developer that can create a website for selling/trade bitcoins/cryptocurrency. A bitcoin wallet is (for now) not needed, i prefer to integrate [url removed, login to view] or biftinex api to sell/buy coins. (so makes it easier) Site can be like: [url removed, login to view] or bitonic.eu. Just same user interface and functions. very simpel, very efficient. No advanced ex... 29 PHP, Thiết kế trang web, eCommerce, HTML, Bitcoin Dec 13, 2017 Hôm nay6n 2g ₫19778512
Script to send CryptoCurrency Looking for someone to help me create a very simple script that can accept a cryptocurrency address (such as BTC, ETH, LTC, XRP) and send the appropriate cryptocurrency to it. If you've done blockchain or cryptocurrency work before, then this will be a breeze for you. I prefer NodeJS, but PHP will work too as long as its easily to scale. 15 PHP, Javascript, node.js, Bitcoin, Blockchain Dec 13, 2017 Hôm nay6n 1g ₫8136364
Bittrex verification I need someone who can help/show me verify my bittrex account, I can pay $50/3000 INR for this - For better responsiveness to solve this - I can pay more. 0 Bitcoin Dec 13, 2017 Hôm nay6n 1g -
Build A Website Build A Website like this [url removed, login to view] with automated payments. Accurate information after the first bids. 67 PHP, Thiết kế trang web, HTML, Bitcoin, Blockchain Dec 13, 2017 Dec 13, 20175n 22g ₫15977145
Crypto cureency (alt coin) project development I want to develop a crypto currency i.e, an alternative currency wallets ICO blockchain etc., 10 Mật mã, Bitcoin, Blockchain Dec 13, 2017 Dec 13, 20175n 15g ₫32455822
Bkockchain consultant required Looking for a blockchain consultant who has knowledge of trading exchanges and network security. 14 Metatrader, Bitcoin, Quản trị mạng, Blockchain Dec 13, 2017 Dec 13, 20175n 12g ₫2386364
bitcoin altcoin exchange software we need BTC and altcoin exchange software will work like binance, it can use buy/sell from a good providers api. they must buy/sell instantly if you already done like this software please bid with demo 7 PHP, Javascript, Kiến trúc phần mềm, Bitcoin Dec 12, 2017 Dec 12, 20175n 1g ₫42431818
I need some articles about Crypto currency Hello there, I am looking for some energetic and knowledgeable crypto writer whose are quite familiar with crypto currencies field. We need many articles in order to rich our website. If you are a qualified person then bid with your full confident to go with us. We looking forward to working with you. Best of luck. 36 Viết kĩ thuật, Article Writing, Mật mã, Bitcoin, Soạn thảo nội dung Dec 12, 2017 Dec 12, 20174n 22g ₫2681818
Power Point - Cryto currency exchange & Cryto Mining I need a power point presentation how cryto currency works How to start a cryto currency exchange BTC/USD/MEX & ETH/USD/MEX How to setup a mining and cost involved 10 Bitcoin, Ethereum Dec 12, 2017 Dec 12, 20174n 22g ₫2568182
bitcoin share something Pls inbox if u interest about bitcoin 13 PHP, Thiết kế trang web, Kiến trúc phần mềm, HTML, Bitcoin Dec 12, 2017 Dec 12, 20174n 21g ₫2636364
I want to build cryptocurrency exchange hello I want cryptocurrency exchange and wallets. please contact me in order to go ahead 22 PHP, Lập trình C, Kiến trúc phần mềm, Microsoft Exchange, Bitcoin Dec 12, 2017 Dec 12, 20174n 18g ₫15954545
Crypto Trading platform I want a Crypto Trading platform having below currencies to start with: 1. Bitcoin 2. Ethereum 3. Ripple 4. Dash Target audience will be from India. 14 PHP, HTML5, Bitcoin Dec 12, 2017 Dec 12, 20174n 15g ₫57562124
ATM Application for Bitcoin We are looking for someone with knowledge and experience with major ATM vender hardware and software integration. Experience integrating Bitcoin related APIs is a plus, but the most important experience is working with integrating ATM hardware and software. This project may involve working with traditional ATMs for integrating software with the physical hardware, such as an ATM application, an... 5 Lập trình C, Kiến trúc phần mềm, Mật mã, Bitcoin, Blockchain Dec 12, 2017 Dec 12, 20174n 14g ₫103522727
Arbitrage Bitcoin I need a developer to install this software [url removed, login to view] someone with experience in working with arbitrage or bot for Bitcoin or cryptocurrencies. 1 Bitcoin, JSON Dec 12, 2017 Dec 12, 20174n 14g ₫681818
Bitcoin robot Hi guys, I need a robot which trades bitcoin Thanks 16 PHP, Lập trình C, Kiến trúc phần mềm, Metatrader, Bitcoin Dec 12, 2017 Dec 12, 20174n 13g ₫2188166
cryptocoin Cryptocoin developer. - A developer is needed to create a new token/coin. This involves; - Algorithms to "stamp" new tokens/coins. - Issuing of new tokens/coins to buyers - Distribution of ledger entries of above token/coin purchases 29 Kĩ thuật, Mật mã, Bitcoin Dec 12, 2017 Dec 12, 20174n 13g ₫36666551
I need someone to publish a thread on bitcointalk for me. If you have an account above newbie member and you can write a post for me on [url removed, login to view], let me know. I already have my content, all I need is for you to make a post on the site. 5 Mật mã, Bitcoin, Ethereum Dec 12, 2017 Dec 12, 20174n 9g ₫977273
ICO Media PR Social Expert Only Individuals who are interested to become Co-Founder with TRUSTED USA based company. This opportunity is available to limited professionals Responsibilities - • Create Campaigns • Day to Day management of Social Media • Day to Day management of Community Channels (Bitcoin talk, telegram news, whats app groups • Run Viral Marketing Campaign • Create and Execut... 4 Tiếp thị qua Internet, Quảng cáo trên Facebook, Quảng cáo, Bitcoin, Quảng bá truyền thông Dec 11, 2017 Dec 11, 20174n 8g ₫3704545
Small infographic on Cryptocurrency/ Bitcoin This is a very small infographic on the amounts stolen from bitcoin and ethereum. See below to the actual text on the infographic: Cryptocurrency theft Larger amounts stolen and the equivalent in USD at today’s prices Nov 2012 Bitcoin Saving & Trust 263,204 BTC = $4.4 billion Feb 2014 MT Gox 650,000 BTC = $11 billion June 2016 DAO 3.5 million ETH = $1.5 billion ... 35 Thiết kế trang web, Thiết kế đồ họa, Minh họa, Infographics, Bitcoin Dec 11, 2017 Dec 11, 20174n 8g ₫3000000
I need somoeone that can assist me to install a minng machine I bought a Mining Machine For Ethereum Miner With 9 Graphics Card – 225MH/S and i need help to set it up. never used a miner before. so i need someone that is patient to guide me via sk-yp or wha -sapp 5 Windows Server, Đồ họa máy tính, Web Hosting, Bitcoin, Giúp đỡ Máy tính Dec 11, 2017 Dec 11, 20174n 8g ₫613636
Online bitcoin wallet I would like an online bitcoin wallet created. Backend should use [url removed, login to view] and frontend react.js. Backend should use mongodb for database and use RPC calls to the bitcoin daemon. Any communication from frontend to backend should use websockets. 9 Javascript, node.js, Bitcoin, React.js Dec 11, 2017 Dec 11, 20174n 7g ₫750000
Research ICOs [url removed, login to view] is soon launching an ICO and crypto database that we offer to our subscribers, along with in depth reporting and many other resources for ICO And crypto [url removed, login to view] is our goal to create a trusted hub for all things crypto, while remaining unbiased and true to the ethics of decentralized currencies. We need someone to research and complete a compreh... 13 Nghiên cứu, Viết báo cáo, Nghiên cứu thị trường, Bitcoin, Khoa học dữ liệu Dec 11, 2017 Dec 11, 20174n 1g ₫3772727
Leading Wealth Preservation Company Hi, Company ("XYZ") is looking to create a Cryptocurrency exchange for three major currencies (BTC, ETH, LTC). We're looking at resources and trying to get an estimate on the cost and what exactly is involved in this project. Note: We're looking to act as an agent and not principal. We would need to set-up an API with a major exchange. Discussions surrounding this have ... 24 Thiết kế trang web, Thị trường thương mại, Bitcoin, Ethereum, Web Development Dec 11, 2017 Dec 11, 20174n 1g ₫308136364
PHP Programmer with graphic design skills. I need someone with good graphic design to make changes on my websites and do graphics daily 26 PHP, Thiết kế trang web, Thiết kế đồ họa, MySQL, Bitcoin Dec 11, 2017 Dec 11, 20173n 22g ₫2571186
Mining Consultant Required Mining Expert required to help with cost analysis and to produce an options paper describing best ways to mine for Crypto currencies. - Methods (mobile, onsite, IaaS) etc. - Returns. - Detailed solution including apps and h/w requirements. OPEX/CAPEX costs. 1 Bitcoin, Phân tích tài chính, Thị trường thương mại Dec 11, 2017 Dec 11, 20173n 18g ₫1136364
cryptocurrency Developer expert in ERC20 - ERC233 i need expert developer for make solitary contract on ether network . i need full contract with all fundtion and market and exchange methods. plz expert bid max budget 200$ 11 PHP, Thiết kế trang web, Mobile App Development, HTML, Bitcoin Dec 11, 2017 Dec 11, 20173n 15g ₫4113636
Cryptocurrency and BitCoin Miner and Programmer Looking for expert cryptocurrency miner and programmer. Who has good knowledge and experience in blockchain programming, ICO, Token, Smart Contracts and related etc 15 PHP, Lập trình C, Kiến trúc phần mềm, Mật mã, Bitcoin Dec 11, 2017 Dec 11, 20173n 14g ₫19500000
Crypto Wallet Portal BTCTENT.com What i need is : •A secure Crypto website that accepts deposits from the public and store their coins •A payment network which let them transfer crypto-currencies to each other fast and securely Secure Crypto Wallet Abstract Virtual currencies and mobile banking are technology advancements that are receiving increased attention in the global community because of their accessibil... 47 PHP, An ninh máy tính, Bitcoin, Bảo mật Internet, Blockchain Dec 11, 2017 Dec 11, 20173n 13g ₫32727273
X11 COIN - Block reward split in three parts Dear we need Block chain developer for x11 coin. Coin already functional and we need split block reward in to three parts. 1: 45% to miners who will mine. 2: 45% will equally divide wallets who have 1000 Coins 3: 10% to self development wallet we need Block chain experienced developers, we don't deal on BTC or any other currency or platform. 15 Lập trình C++, Bitcoin, Blockchain, Ethereum Dec 11, 2017 Dec 11, 20173n 10g ₫197750000
digital selling forum needy What I need is simple, a system of deposit in guarantee for some system of forums where the users can load money to their accounts (bitcoin, altcoin) and open requests of deposit in guarantee with other members of the forum and can release disputes or cancel the event. I also need to have a feedback system Basically the idea is to create a forum where users can sell their digital products, i... 1 PHP, Thiết kế trang web, Kiến trúc phần mềm, HTML, Bitcoin Dec 11, 2017 Dec 11, 20173n 10g ₫985993
Want to create website same as litecoinpool.org ( minign pool ). Hello concurrency developer, We want to create mining pool same as [url removed, login to view] send your proposal in detail with corporate format. We do not accept without proposal. Thank You.... 16 PHP, Javascript, Bitcoin, Angular.js, Web Development Dec 11, 2017 Dec 11, 20173n 9g ₫256506864
PHP, Lập trình C, Thiết kế trang web, Kiến trúc phần mềm, Bitcoin Dec 10, 2017 Dec 10, 20173n 9g
Secure bitcoin BTC / ETC/ LTC Online Secure wallet . Hello, I need a professional programmer to make a bitcoin wallet website for me . A very professional script and smooth to use . Something smiliar like [url removed, login to view] or [url removed, login to view] Anyone Can do that ? Thank you, 34 PHP, Thiết kế trang web, eCommerce, HTML, Bitcoin Dec 10, 2017 Dec 10, 20173n 8g ₫44136364
Showing 1 to 50 of 549 entries
« 1 2 3 4 5 »