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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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    21 trabalhos encontrados, preços em EUR
    Bitcoin ATM (3) 6 dias left
    VERIFICADO

    Research on Bitcoin ATMs. Looking for someone highly knowledge able the technical side of Bitcoin ATMs, blockchain analytics, and cryptocurrency risk. Should be able to research (using blockchain public sources, etc.) and answer the following questions: 1) Bitcoin ATM operator wallets: Does an operator use the one wallet address per Bitcoin ATM? The same wallet address across multiple ATMs? Do o...

    €45 / hr (Avg Bid)
    €45 / hr Média
    5 ofertas

    Hello, We looking for an dev for : daemon installation crypto on ubuntu server including build. ( time allowed to you : 1h ) web wallet installation ( time allowed to you 4 hrs ) api 2 installation ( time allowed to you 2hours ) - Total estimation time : 7h - 8h. - Budget allowed : $50 We are ready to hire you now. Thx you.

    €36 (Avg Bid)
    €36 Média
    2 ofertas

    Hello, We looking for an dev for : daemon installation crypto on ubuntu server including build. ( time allowed to you : 1h ) web wallet installation ( time allowed to you 4 hrs ) api 2 installation ( time allowed to you 2hours ) - Total estimation time : 7h - 8h. - Budget allowed : $50 When start ? Now. We are ready to hire you now. Thx you.

    €42 (Avg Bid)
    €42 Média
    2 ofertas

    Need Best BTC Miner software that works

    €163 (Avg Bid)
    €163 Média
    10 ofertas

    Need A Cryptocurrency Website FrontEnd Developer.....I want to redesign my Cryptocurrency exchange website!

    €192 (Avg Bid)
    €192 Média
    22 ofertas

    Hello, im searching to build a website to sell bitcoin for fiat. Bitcoin withraw will be done manualy . For more informations please contact me.

    €1219 (Avg Bid)
    €1219 Média
    27 ofertas

    I have a script that handles several payment methods for websites, after a few days the APIs stop working being blocked and throwing error. The problem of the APIs must be solved so that it works correctly with the domain or any other domain, you may have to do a job with a PHP Proxy to solve this.

    €172 (Avg Bid)
    €172 Média
    12 ofertas
    Build Crypto Wallet 4 dias left
    VERIFICADO

    I need a lightweight multi-currency wallet. This wallet will NOT have to download the entire chain for all the currencies in this wallet. This wallet will run on Windows, IO, Android and Other Operating systems. The user should be able to switch between the coins and utilize the features of each wallet. 1. Bitcoin Private (BTCP) A. This wallet MUST be able to utilize both Transparent (b) and Shi...

    €807 (Avg Bid)
    €807 Média
    19 ofertas

    I need a bitcoin hardfork developed and set up as a mineable coin. Everything else will be exactly the same as the original bitcoin but larger blocks and it will be forked at a block just before segwit. Need it all set up and tested with Linux, windows and Mac wallets. It can be a Zcash hardfork as well so it need to be Bitcoin or Zcash, I mean we will decide it with the discussion. You are respon...

    €631 (Avg Bid)
    €631 Média
    12 ofertas
    Web dESIGNERS 4 dias left

    I need web designers. For a store / page system That I can accept card payments, but I receive in bitcoin or other cryptocurrencies.

    €346 (Avg Bid)
    €346 Média
    50 ofertas
    cryptocurrency development 2 dias left
    VERIFICADO

    we are currently looking to get companies world wide listed on crypto exchange and help raise capital for these companies We have been dealing mainly in publicaly traded comapnies on the small cap exchange in the usa we need to find a company who can help these companies get listed on the crypto exchange

    €3920 (Avg Bid)
    €3920 Média
    44 ofertas

    I am looking for motivated freelancer to build me a Stable coin such as Tether (USDT) if you are Blockchain devolper then you already know that it's running on OmniLayer [fazer login para ver a URL] and it can be duplicated however we need our own Blockchain and backend. So my goal is to build a Second Tether, similar like the Existing Tether LTD, However what I want is the Value will never b...

    €694 (Avg Bid)
    €694 Média
    15 ofertas

    To All Forex / Financial Market / Capital Market Personnel, I have a Forex FB page that is connected to over 1840 active FB Forex. Binary, Crypto, Stock traders, and other Capital market professionals from around the world and over 125 Fx and other Currency trading public groups each consisting of 2000 - 50,000 Worldwide members. This FB Forex account can be useful to you in following ways : * ...

    €430 (Avg Bid)
    €430 Média
    10 ofertas

    i need a complete web developer for bitcoin p2p exchange

    €14 / hr (Avg Bid)
    €14 / hr Média
    7 ofertas

    ONLY REPORT NNEDE WITH DETAILS STEPS AND BEST RECOMMENDED WEBSITES FOR BUY AND CHANGE AND WALLET i m planning to buy bitcoin so i need to know in full details process of buy the bitcoin til i can change it into cash if i can create one to sell bitcoin is there any website like amazon i can create online shop to buy bitcoins

    €20 (Avg Bid)
    €20 Média
    5 ofertas
    Need to create cryptocurrency 20 horas left
    VERIFICADO

    I need you to develop some software for me. I would like this software to be developed.

    €261 (Avg Bid)
    €261 Média
    15 ofertas

    i need a page design with full functionalityon wordpress here is somw samles sample [fazer login para ver a URL] [fazer login para ver a URL]

    €24 (Avg Bid)
    €24 Média
    13 ofertas
    Azure Blockchain Expert 13 horas left
    VERIFICADO

    We are looking at using Azure Blockchain Data Manager with Azure Service Bus and Azure Events Grid to exchange data between multiple organisations (parties) working on the same project Someone who has worked with Azure blockchain or can work on it for sure should apply

    €587 (Avg Bid)
    €587 Média
    9 ofertas
    Remodify Bitcoin Wallet Website 12 horas left
    VERIFICADO

    I need an existing bitcoin wallet website rebuilt. I need you to design and build I need you to design and build my personal website.

    €533 (Avg Bid)
    €533 Média
    42 ofertas

    Laravel export need payment getaway integration for cryptoapi Bitcoin package on Bagisto make sure before bidding if you can it will be work with package [fazer login para ver a URL] github laravel used [fazer login para ver a URL] payment getway [fazer login para ver a URL]

    €76 (Avg Bid)
    €76 Média
    9 ofertas

    I am looking for engineer who can work with our team to develop the Bitcoin website... Must be good at Blockchain and website and DB.... Also, have got a good knowledge of AWS.

    €671 - €1343
    Secreto
    €671 - €1343
    91 ofertas

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