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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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    33 trabajados encontrados, precios en EUR

    I need a new crypto currency website. I need you to design and build a crypto currency website like bitcoin

    €133 (Avg Bid)
    €133 Oferta Promedio
    5 ofertas

    I’m a business agent for our online company... we are currently buying bitcoins in all currencies.. [Removed for encouraging offsite communication which is against our Terms and Conditions -Section 13:Communication With Other Users]...:. Lia Mitchel

    €20 / hr (Avg Bid)
    €20 / hr Oferta Promedio
    1 ofertas

    I want to have own cryptocurrency with LITECOIN based SCRIPT

    €2687 (Avg Bid)
    €2687 Oferta Promedio
    16 ofertas

    Mr. Mark has written his will. According to his will if his son Jack successfully gets his undergrad degree then he will be entitled to get his share of money from Mr. Mark's wealth. If not, then the money will go to an NGO(that helps homeless) and Jack will get nothing. For This purpose Mr. Mark, writes a smart contract and deploys it. Before deploying the smart contract Mr. Mark generate...

    €768 (Avg Bid)
    €768 Oferta Promedio
    8 ofertas

    Mr. Mark has written his will. According to his will if his son Jack successfully gets his undergrad degree then he will be entitled to get his share of money from Mr. Mark's wealth. If not, then the money will go to an NGO(that helps homeless) and Jack will get nothing. For This purpose Mr. Mark, writes a smart contract and deploys it. Before deploying the smart contract Mr. Mark generate...

    €63 (Avg Bid)
    €63 Oferta Promedio
    1 ofertas
    Bitcoin Mining 5 días left
    VERIFICADO

    I'm looking for an expert bitcoin miner to mine for me me 1 Bitcoin total.

    €45 / hr (Avg Bid)
    €45 / hr Oferta Promedio
    12 ofertas

    Our client a leading fin-tech consultancy requires developers for the completion of its new Crypto Currency Exchange. They are looking for developers with proven skills (3 years plus) in one (or more if possible) the following languages: - PHP - [iniciar sesión para ver URL] - Bit Coin Core You should expect to have to able to discuss this project in clear English with the Head of Develo...

    €13 / hr (Avg Bid)
    €13 / hr Oferta Promedio
    18 ofertas

    Requirements: 1) Must have solid experience in web and software development. Work will be in C# with the latest .net version with NodeJS and other requirments (PHP AND RUBY PROPOSALS WILL NOT BE TAKEN.) 2) Must have a solid background in Security and Cyber Security. 3) Must know how to create full nodes for the coins and tokens listed and offer liquidity solutions. 4) This is only for experienced ...

    €2305 (Avg Bid)
    €2305 Oferta Promedio
    26 ofertas
    Bitmex autotrader required 5 días left
    VERIFICADO

    Hi guys I need a Bitmex autotrader that is based on 3 different indicators. It will make a limit short or long order if the indicators satisfy either a long or short trade and will close position at market value when the desired % profit has been reached. I will set this program up on vps with my Bitmex account to trade around the clock 24/7

    €139 (Avg Bid)
    €139 Oferta Promedio
    9 ofertas

    I would like to build betting website which user can bet with bitcoins. I will be share details via chat. Thank you.

    €1689 (Avg Bid)
    €1689 Oferta Promedio
    36 ofertas

    We need team developer Tron TRX Blockchain like Tronbank Site: [iniciar sesión para ver URL] Reqairement: - Decentralized & Secure Smart Contract Fund - Node, smartcontract [Can clone] - Design Website - Function - Wallet - Airdrop Snapshot TronBank – A financial game that runs entirely on Tron smart contract, with daily ROI 3.6%~6.6%. It’s an open transparent contract that...

    €6947 (Avg Bid)
    €6947 Oferta Promedio
    35 ofertas
    China Bisq Market Maker 4 días left
    VERIFICADO

    I need somebody to make a market in BTC-CNY on Bisq ([iniciar sesión para ver URL]) for a month. This would involve: 0. Installing and running Bisq (0.1.1 or newer version) 1. Keeping live buy and sell offers for a month. 2. Fulfilling offers when taken. This project is ideally suited for someone who is: -Already familiar with Bitcoin and P2P exchanges. -Has a fully working CNY payment ...

    €191 (Avg Bid)
    €191 Oferta Promedio
    4 ofertas
    Crypto and Bitcoin Expert 4 días left
    VERIFICADO

    Hi, We are looking for a crypto and bitcoin expert who has the following domain knowledge : 1. Convert paypal to btc 2. Popular forums of btc 3. Free bitcoin faucets 4. Bitcoin advertising networks 5. Sending and receiving payment via bitcoin 6. Bitcoin wallets 7. Everything else to know about bitcoin Please bid if you have dealt with bitcoin before. Best,

    €230 (Avg Bid)
    €230 Oferta Promedio
    11 ofertas
    dogeminer website 4 días left

    hyip dogeminer website can buy hash to miner.. can withdraw instant.. have admin panel.. same like this can... [iniciar sesión para ver URL] have last deposit and last withdraw.. [iniciar sesión para ver URL] use dgoecoin address.

    €74 (Avg Bid)
    €74 Oferta Promedio
    7 ofertas
    php MySQL Bitcoin 4 días left
    VERIFICADO

    We are looking for a php mysql coder that can connect in to the bit core server (bitcoin). You must speak English and work with our team. Php core coding. Thanks

    €10 / hr (Avg Bid)
    €10 / hr Oferta Promedio
    27 ofertas

    Build a simple crypto mining pool for two coins using yiimp or it could also be nomp. and set up two coins on the pool. only bid if you have previous experience building a mining pool (yiimp) $50 budget

    €192 (Avg Bid)
    €192 Oferta Promedio
    8 ofertas

    Build a simple crypto mining pool for two coins using yiimp or it could also be nomp. and set up two coins on the pool. only bid if you have previous experience building a mining pool (yiimp)

    €139 (Avg Bid)
    €139 Oferta Promedio
    1 ofertas

    I need an Android app. I would like it designed and built.

    €21 (Avg Bid)
    €21 Oferta Promedio
    4 ofertas

    I Need fork from PIVX or any others coin that have (MN>POS) My coin need some modify see under what modification i need : ---------------------------------------------------------------------------------------------------------------- Coin Summary Verification Type : POS+MN Block TIme : 60 sec Masternode Collateral : 3000/4000/5000/600...

    €2274 (Avg Bid)
    €2274 Oferta Promedio
    11 ofertas

    Need someone who knows to install/set/connect a bitcoin node with market app in Ubuntu vps. Please if you don`t know how don`t bid, I need it fast and for those who knows it a max half an hour job, everything it installed on the server, just connectivity issue.

    €167 (Avg Bid)
    €167 Oferta Promedio
    5 ofertas

    Hello, We are looking for person who can build as Strategy for Auto-bot trading in crypto currency. You need to have experience with Forex or crypto trading.

    €181 (Avg Bid)
    €181 Oferta Promedio
    2 ofertas

    Do you know the ETH and MDZA? Please bid on this if you know convert eht to mdza.

    €32 / hr (Avg Bid)
    €32 / hr Oferta Promedio
    10 ofertas
    Modify Stratum proxy 2 días left
    VERIFICADO

    I would like someone help me to modify this one: [iniciar sesión para ver URL] By default, it shows name and version of miner at pools, but I want to hide this information. I need someone modify it to prevent pools know about the name and version of miner. Contact me only if you have good knowledge about mining, Stratum proxy and you can solve this problem. Thank you!

    €135 (Avg Bid)
    €135 Oferta Promedio
    4 ofertas
    Masternode Host platform (POS/MN) 2 días left
    VERIFICADO

    I want to make masternode host platform under this 2 link is running this platform long time. [iniciar sesión para ver URL] [iniciar sesión para ver URL]!/ I need small modify to signup system i want ad signup with referral system and people pay monthly bill with my chose coin. if you 100% sure you can make it then bid and if you have previous work this type of work then bid other...

    €1923 (Avg Bid)
    €1923 Oferta Promedio
    7 ofertas

    Create a bitcoin fork from bitcoin github

    €65 (Avg Bid)
    €65 Oferta Promedio
    7 ofertas

    I'm looking for a blockchain developer who is good at coin fork. Developer should experienced at building daemons, coin fork, ERC20, ICO, smart contract and so on. Please kindly bid on my project and share your past works with me.

    €570 (Avg Bid)
    €570 Oferta Promedio
    32 ofertas

    I need a script like this : [iniciar sesión para ver URL] [iniciar sesión para ver URL] [iniciar sesión para ver URL] But support only one country support currnecy : btc & eth & xrp & bitcach & litecoin and more .... If you have already made the script and are ready, please send a demo to see it tanx

    €458 (Avg Bid)
    €458 Oferta Promedio
    10 ofertas

    Hello, We are looking for person who can build as Strategy for Auto-bot trading in crypto currency. You need to have experience with Forex or crypto trading.

    €134 (Avg Bid)
    €134 Oferta Promedio
    6 ofertas
    Export on Gekko with Strategie 1 día left
    VERIFICADO

    Hello, I need someone with good experience on Gekko or any crypto currency Bot with existing strategie and can make profit. Please contact me only if you have some demo to show.

    €202 (Avg Bid)
    €202 Oferta Promedio
    4 ofertas
    Lunch ico on stellar 1 día left
    VERIFICADO

    Remittance on stellar network. Want to lunch ico on stellar

    €763 (Avg Bid)
    €763 Oferta Promedio
    10 ofertas
    Issuing of assest 1 día left
    VERIFICADO

    Want to issue tokens on the the stellar network

    €196 (Avg Bid)
    €196 Oferta Promedio
    9 ofertas
    Crypto expert required.. 2 días left
    VERIFICADO

    I need a Crypto expert for my current projects. If you have knowledge please bid. Details will be shared in message with the freelancers.

    €6 - €64
    Sellado
    €6 - €64
    40 ofertas

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