Bitcoin 工作与竞赛

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.

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项目/竞赛 描述 竞标数/参赛作品数 技能 已开始 结束 价格(HKD)
Build 3 Crypto exchange pairing with BTC & ETH similar to Binance/livecoin We planed to create an exchange with 9 major cryptocurrency plus our token/coin and 5 FIAT currencies before. The exchange of coins will have pairing with BTC & ETH similar to Binance/livecoin You can see our coin live on [login to view URL] The exchange will have 10 Cryptos + 5 FIAT cryptos will have pairing BTC, ETH & TPI. Only FIAT transfer from TPI to 5 FIAT When you start with us it ... 12 PHP, Bitcoin, Angular.js, Blockchain, Ethereum Jun 24, 2018 今天6天 23时 $13036
Build cryptocurrency exchange We are a group looking to build a cryptocurrency exchange. The exchange will enable our customers to buy and sell cryptocurrencies using fiat. Needs to feature: full-featured trading interface; real-time trade settlement; multi-currency trading; robust security 15 PHP, 网站设计, 平面设计, HTML, Bitcoin Jun 23, 2018 今天6天 9时 $133888
Need some one who know to create our own coin using Block Chain Need some one who know to create our own coin using Block Chain Technology,You have detaield knowledge regarding to block chain technology. 8 PHP, Bitcoin, Blockchain Jun 23, 2018 今天6天 7时 $6051
Script Exchange bitcoin I am interested in integrating a platform where I can buy and sell bitcoins as localbitcoins 37 PHP, 网站设计, 软件构架, HTML, Bitcoin Jun 23, 2018 Jun 23, 20185天 17时 $5148
ICO Whitepaper Construction If you have experience writing ICO Whitepaper's then please submit a proposal for this position for our company we would love to hear from you! As a professional ICO software development company, we will are looking for a Freelancer who we can have a long term relationship with so we can refer these sorts of projects to. -A strong preference for freelancers who have some knowledge about ... 26 Bitcoin, 内容写作, Blockchain, Ethereum, Marketing Strategy Jun 22, 2018 Jun 22, 20185天 7时 $275
windows wallet for litecoin fork i need a simple windows build and slight optimisation of graphics if they dont work perfectly but they should be fine. you will be paid in ETH or the coin that im working on whichever you prefer 3 Bitcoin, Blockchain, Ethereum Jun 22, 2018 Jun 22, 20185天 6时 $361
Building A CryptoCurrency website For (Buy/Sell) hello , i would like to Build a cryptocurrency website for Buy/sell bitcoin/ether... this is not a trading platform its a platform where people can sell their bitcoin and buy it with other people that need buy and sell bitcoin using traditional Methods , more info will provided in PM when you interested at this project , need good coders to work with for long term. 38 PHP, 网站设计, 平面设计, Bitcoin, Ethereum Jun 22, 2018 Jun 22, 20185天 1时 $5125
Cryptocurrency Monero E-Mail Leads Request Hello! I would like genuine monero e-mail leads, so I can promote a monero project. 7 网络市场, 市场, 广告, 电子邮箱营销, Bitcoin Jun 22, 2018 Jun 22, 20185天 1时 $173
ico website as the tile says i need a ico website with all the features,admin panel,erc20 tokens all the default stuff like pre launch, launch,post launch and mainnet integration We need full package which includes : 1. Cryptocurrency Development & Deployment. 2. Node Setup with setup guide. 3. Block Explorer 4. Web Wallet 5. Windows Wallet ( Optional ) 6. Android Wallet 7. iOS Wallet ( Optional )... 35 Bitcoin, Blockchain, Ethereum Jun 22, 2018 Jun 22, 20184天 20时 $10250
Blockchain / Bitcoin / ICO I need someone to help me with writing about these topics. People with good english only, and with experience would be better. I need new hot topics about these. If you have examples, please send. 31 Article Writing, Bitcoin, Writing Jun 22, 2018 Jun 22, 20184天 17时 $211
Simple Bitstamp API integration - Reposted We are a fintech company that runs a cryptocurrency hedge fund and are developing an exchange. We are sub-contracting out small trader tools like this project that are independent of our main project. We need a web app written in PhP that: 1. Calls Bitstamp's [A cryptocurrency exchange] REST API to check bid and ask prices. 2. Either an instant order [If the price difference between bid and a... 31 PHP, 软件构架, MySQL, Bitcoin Jun 22, 2018 Jun 22, 20184天 17时 $4199
Crypto portfolio tracking wp page Looking to add a cryptocurrency portfolio chart page to my website. Looking to add a list of crypos i choose and to display current price and difference in buy price from different date with % + - Name Symbol Buy Date Curr Price Return Yield Action Website is in wordpress 36 PHP, WordPress, Bitcoin, 插件, API Jun 21, 2018 Jun 21, 20184天 11时 $4685
Create ICO page + ERC20 token wallet Create ICO page + ERC20 token wallet Must help. White Paper + Listing. Exchange + Roadmap Reference website: [login to view URL] 29 密码学, Bitcoin, Blockchain, Ethereum Jun 21, 2018 Jun 21, 20184天 4时 $9088
Need Bitmex Auto Trading Bot Looking for a custom market making bot to be made for bitmex.com. This will be used for gradual and steady profits by using a market making bot that will incorporate small trades that will add up to profits over time. Already an experienced trader and looking to add a bot to my portfolio. More details can be provided on request, thanks! Note: Please be willing to be paid in bitcoin, ethereum or ... 10 PHP, Javascript, 软件构架, HTML, Bitcoin Jun 21, 2018 Jun 21, 20184天 3时 $7207
i want to make small begineer level project in blockchain I have basic knowledge of blockchain and bitcoin so to showcase my ability in develope more i need to prepare small projecr related to this domain. 5 Bitcoin, Blockchain Jun 21, 2018 Jun 21, 20183天 22时 $154
Ready coin market cap software -- 2 I need you to develop some software for me. I would like this software to be developed . Hello... Do you have a coin you have created and it's on coinmarket cap? Please make your bid with the coin you made with your team and it's on coin market cap and note that you must have a proof to show, if you don't have any proof and you can make excuses of not having proof, don't bid me... 12 CSS, 软件构架, 密码学, Bitcoin, Blockchain Jun 21, 2018 Jun 21, 20183天 21时 $10132
X11 DASH or PIVX fork required HI, We either need a Dash or PIVX fork that is 100% POS, With windows, mac, linux wallets and a block explorer creating. We will require a pre mine and everything to be set up ready for launch of the coin from handover to us. 6 Python, Linux, C++编程, Bitcoin, Blockchain Jun 21, 2018 Jun 21, 20183天 20时 $6881
Hire a Content Writer for cryptocurrency based website Need urgent content writer Daily 5 article of 500-600 word each Payment: monthly based (budget: Around12k) Fresher can apply. But, need only genuine content. Interested person send me the sample on [removed by freelancer.com admin] or pm me with sample. 17 密码学, Bitcoin, 内容写作, Ethereum, Content Marketing Jun 21, 2018 Jun 21, 20183天 17时 $855
Build CryptoCurrency Exchange Platform. Hi, there :) I am looking for a company or individual who can build cryptocurrency exchange platform. You must have previous experiences of building this kind of platform and can show me. Feel free to bid. I will discuss more about the project with awarded freelancer. 34 密码学, Bitcoin, Blockchain Jun 20, 2018 Jun 20, 20183天 13时 $16748
need someone to do for me a telegram Bot Hello, i need someone who can do for me a telegram Bot for Bitcoin Cloud Mining with payment method Bitcoin Only who can do this message me let me give you an example to do like it 12 PHP, Python, 软件构架, MySQL, Bitcoin Jun 20, 2018 Jun 20, 20183天 8时 $1625
Cryptocurrency Exchange Platform Needed Hi, I'm looking for cryptocurrency exchange. Please display your work so we can work together. Please see this exchanges [login to view URL], [login to view URL] I want working engine not just the theme PS: Please do not apply if you are unable to do it. Thank you 18 PHP, 网站设计, 软件构架, HTML, Bitcoin Jun 20, 2018 Jun 20, 20183天 5时 $9543
Help with Hyperledger sawtooth Need help with installation of Hyperledger Sawtooth and making transactions and blocks. Also configuring the settings of Hyperledger sawtooth. 3 Python, 软件构架, Bitcoin, Blockchain Jun 20, 2018 Jun 20, 20182天 20时 $817
Need to top up Bitcoin Address Hello, I need to topup a bitcoin address for $10. I will pay $15 to you. 5 Bitcoin, Blockchain Jun 20, 2018 Jun 20, 20182天 18时 $181
Bitcoin Point of Sale Intergration I would like an Android Application Developed that allows retail shop owners to accept Bitcoin for their store. The app must be easy to use, display a Q-Code with the Bitcoin wallet address and intergrate with BitPay API: [login to view URL] So the app can generate a Q-Code for the retail shop, when the buyer uses their own phone to make the payment (with a seperate app) this app will then give ... 21 安卓, Bitcoin, Payment Gateway Integration, Retail Sales Jun 19, 2018 Jun 19, 20182天 13时 $20204
Project for Muhammad Bilal H. -- 18/06/19 17:22:14 Website 1 .NET, 横幅设计, 安卓, 阿帕奇, , Bitcoin Jun 19, 2018 Jun 19, 20185天 10时 $785
Creating Mining Pool For My Coin I made a new altcoin based on Dash and need to create mining pool for customers. I want to discuss developers who has experience in dash fork and mining pool. Are you ready? Please start your proposal with three dots and let's get started. I want to discuss trustworthy cryptocurrency developer. 17 PHP, Python, C++编程, Bitcoin, Blockchain Jun 19, 2018 Jun 19, 20182天 1时 $13012
Blockchain Expert Required I am looking for a blockchain developer to create a smart contract and wallet. More details will be shared on chat with selected freelancers only. 34 PHP, 软件构架, MySQL, Bitcoin, Blockchain Jun 19, 2018 Jun 19, 20182天 $15387
ICO crowdsale smart contract i need a crowdsale smart contract that has only 1 price in eth and users get tokens instantly. I will also need to be able to withdraw from the contract. I need this deployed and me made admin. 18 Bitcoin, Blockchain, Ethereum Jun 19, 2018 Jun 19, 20181天 21时 $5015
Create coin and wallet -- 2 I need you to develop some software for me. I would like this software to be developed . Hello, I want to build my coin and also I want to create a wallet for it, in this wallet,i would have top ten currencies in the wallet which can be exchanged to mine, who can help... Before any project is awarded, I would like for you to come up with how you would work on this and also ways to complete this. 16 Linux, 软件构架, Bitcoin, 编程, Blockchain Jun 19, 2018 Jun 19, 20181天 21时 $12855
Any one know Block Chain Anyone who knows block chain in detail , need some one who knows detail in token system , and can sell and buy coins using BitCoins. 18 PHP, 软件构架, Bitcoin Jun 19, 2018 Jun 19, 20181天 20时 $4858
Angobit.com blockchain education, cryptocurrency exchange 35 PHP, 软件构架, Bitcoin, Blockchain Jun 19, 2018 Jun 19, 20181天 18时 $10501
Urgent;y require ICO crowdsale smart contract i need a crowdsale smart contract urgently that has only 1 price in eth and users get tokens instantly. I will also need to be able to withdraw from the contract. I need this deployed and me made admin. 16 Bitcoin, Blockchain, Ethereum Jun 19, 2018 Jun 19, 20181天 18时 $5940
ICO marketer Hello I am looking for ICO marketer that can help me increase token sales for this week. If you do well per week. You'll make cash on a weekly basis. 13 网络市场, 市场创​造​销​售​, Bitcoin, Ethereum Jun 18, 2018 Jun 18, 20181天 11时 $2119
online casino i need a developers who can do a game like a complete online casino with good quality and integrating payment gateways like skrill, paytm, bitcoin etc,. 17 PHP, 网站设计, 平面设计, HTML, Bitcoin Jun 18, 2018 Jun 18, 20181天 6时 $57110
Extend functionality of WordPress Crypto Currency Theme We are looking for someone to do the following task. The task is to fulfill 2 reqs. extend the provided Wordpress Theme with functionality and with Tables of Crypto Currencies. -> 1st Table -> with all crypto currencies, 2nd Table -> NEO like in the example ... I will provide which tables and which columns and colors etc. are needed. Req. 1) Dynamic Tables-> Get the data dynamically ... 30 PHP, Javascript, WordPress, CSS, Bitcoin Jun 18, 2018 Jun 18, 20181天 3时 $1648
analysis of smart contracts Аnalysis of smart contracts, exchanges, marketplaces. Data to assemble into an excel files. The Specification is in the attachment. 7 Bitcoin, Ethereum Jun 18, 2018 Jun 18, 20181天 2时 $1868
Crypto sender software -- 2 I need you to develop some software for me. I would like this software to be developed . Hello.. I have been posting these requests and it has been removed quite over time, if you have sent me your bid before for the crypto coin sender software that you have, please resend... I want to test your software then I share you more details. 19 Javascript, CSS, 软件构架, Bitcoin, 编程 Jun 18, 2018 Jun 18, 201822时 5分 $66991
MASTERNODE COIN FORK Dear Coders, i need a coin that is MN, POW / POS based on Xevan Algo. Please you should know what i am talking about, do not waste my time if you are not familiar with MN. I want a coin that can be constantly mined until a certain block hight. 18 C++编程, Bitcoin, Blockchain, Ethereum Jun 18, 2018 Jun 18, 201820时 12分 $12638
Help start Blockchain / Cryptocurrency (Experts ONLY) We are looking for a solid team or person that can actually help us setup a blockchain and create our own Cryptocurrency for that blockchain. We are interested in having our blockchain provide a number of apps and services that can used on our blockchain. This project is for you to suggest and give design ideas for solid solutions to the blockchain. The industries do not matter as long as the... 36 密码学, C++编程, Bitcoin, Blockchain, Ethereum Jun 18, 2018 Jun 18, 201819时 3分 $24588
Need Highly Skilled & Experienced Blockchain Developers to build a Decentralized Criminal Record Platform Need skilled Blockchain developers for our project. Interested people can send us your resumes along with previous work experience. 17 Bitcoin, Blockchain, Ethereum Jun 18, 2018 Jun 18, 201816时 49分 $32923
launch weekly on call CakePHP already built solutuon support ON CALL support and minor fixes for a Cake PHP solution for launch, needed, for a week (solution is ready for launch) 15 PHP, 网站设计, 平面设计, CakePHP, Bitcoin Jun 17, 2018 Jun 17, 20189时 42分 $1577
SANA - A platform to share medical records n Switzerland we have unlimited access and virtually no wait times on healthcare, but costs are rising fast every year, so we need a better solution. SANA is designed on the Ethereum blockchain using smart contract technology to improve the communication of healthcare institutions. 14 Javascript, C++编程, Bitcoin, Blockchain, Ethereum Jun 17, 2018 Jun 17, 2018结束 $1209
Crypto expert required.. I need a Crypto expert for my current projects. If you have knowledge please bid. Details will be shared in message with the freelancers. 16 Python, 密码学, Bitcoin May 5, 2018 May 5, 201818时 48分 $1022
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