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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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    26 Gefundene Jobs, Preise in EUR

    I need a direct solution that allows me to sell ERC-20 tokens for fiat through my website. The process should be automatic. User fills in ETH wallet, sends fiat (skrill, payeer, creditcard, paypal, etc.) and tokens will be sent. Please write in the proposal HOW you are going to attack this problem.

    €128 (Avg Bid)
    €128 Gebot i.D.
    7 Angebote
    justcrypto.it 6 Tage left

    need to develop a personalized bitcoin 1-day 7-day 30-day 1-year all chart to integrate inside my platform

    €155 (Avg Bid)
    €155 Gebot i.D.
    10 Angebote

    I need crypto currency like btc , eth , or bch further detail provided to selected freelancer only. Thank You

    €875 (Avg Bid)
    €875 Gebot i.D.
    19 Angebote

    pasarela de pagos que le permita a los usuarios pagar en linea y físicamente en criptomonedas: Bitcoin, ethereum, dash, monero, litecoin, tether, stellar, tron y neo y que permita hacer la conversión a dinero fiat, en donde se identifique al pagador para que el vendedor pueda saber la información del comprador

    €259 (Avg Bid)
    €259 Gebot i.D.
    17 Angebote
    Build a charity platform. 5 Tage left
    VERIFIZIERT

    I need a new website. I need you to design and build it a bitcoin charity Foundation website.

    €318 (Avg Bid)
    €318 Gebot i.D.
    32 Angebote

    I need a permanent mobile and crypto developer

    €651 (Avg Bid)
    €651 Gebot i.D.
    9 Angebote
    abritrage Crypto 5 Tage left
    VERIFIZIERT

    We need an algo abitraging system for cryptocurrencies, browsing prices and abritraging taking into consideration price fees and ev of move.

    €564 (Avg Bid)
    €564 Gebot i.D.
    25 Angebote
    Web Wallet Crypto Creation 4 Tage left
    VERIFIZIERT

    Hello, im looking for an dev with very good skill in python & node.js. for install and set for us an web wallet like: [Zur Anzeige der URL Anmelden] you need set this web wallet for 4 differents coins. We can also hire you on fuill time for other task and project related to crypto domain. we need 1 dev for long time for very good skill. Thx you.

    €6 / hr (Avg Bid)
    €6 / hr Gebot i.D.
    10 Angebote

    Buscando programador codeigniter php bootstrap, para desenvolver uma webwallet para uma altcoin. Conexao com a moeda atraves de JSONRPC, tenho as classes e exemplos. A web wallet deve ter as seguintes funcionalidades: -Tela de Login -Tela de Registro -Tela de Compra de Moeda .Deposito bancario(confirmacao manual no admin) .Bitcoin (Automatico apos 3 confirmacoes) .Neteller (automatico, pagou rece...

    €2103 (Avg Bid)
    €2103 Gebot i.D.
    13 Angebote

    Need a blog type website with a lot of client specific functionality. He is trying to avoid Wordpress. The website is very specialized. Need someone that can add a lot of functionality per client requests. The website is to be paired with a blockchain coin that you will develop, so will have to have a functioning wallet for blog members. Ideal candidate will have to possess blockchain development,...

    €733 (Avg Bid)
    €733 Gebot i.D.
    24 Angebote

    We need to create a Bitcoin mixing site. If you have existing site which you can customize for us, that will be good. You need to be able to help us making business plans, website requirement documentations etc. And the site will have something unique that makes it different from other mixers currently on market.

    €18 / hr (Avg Bid)
    €18 / hr Gebot i.D.
    9 Angebote
    find a software on the web -- 4 3 Tage left
    VERIFIZIERT

    find me a software of keno that i can intagrate to my website same software as you can see here will be good [Zur Anzeige der URL Anmelden] or here [Zur Anzeige der URL Anmelden] also netbet [Zur Anzeige der URL Anmelden] keno game will be the best and extra wil be given for this thanks all.

    €66 (Avg Bid)
    €66 Gebot i.D.
    3 Angebote

    Hi I need a cryptocurrency trading bot which would create volumes on any exchanges. It should be really fast and preferably in .net

    €1499 (Avg Bid)
    €1499 Gebot i.D.
    16 Angebote
    find a software on the web -- 3 2 Tage left
    VERIFIZIERT

    find me a software of keno that i can intagrate to my website same software as you can see here will be good [Zur Anzeige der URL Anmelden] or here [Zur Anzeige der URL Anmelden] also netbet [Zur Anzeige der URL Anmelden] keno game will be the best and extra wil be given for this thanks all.

    €52 (Avg Bid)
    €52 Gebot i.D.
    4 Angebote
    Blockchain/Crypto Expert 1 Tag left
    VERIFIZIERT

    Looking for expert blockchain developer who has good knowledge in creating different cryptocurrencies and working with different crypto exchange api

    €825 (Avg Bid)
    €825 Gebot i.D.
    32 Angebote

    bitcoin transaction app which generates btc transaction and also verify on blockchain

    €228 (Avg Bid)
    €228 Gebot i.D.
    13 Angebote

    I hope your doing well today. I would love to chat with you.. I run an IT company and work with a couple projects that can use some good updated wallets. If your good at what you do I will have work for you. Have you worked with any LTC spinoffs with masternode?

    €13652 (Avg Bid)
    €13652 Gebot i.D.
    43 Angebote

    looking to hire a part or full time administrator for upcoming crypto projects including dex. this role requires someone with knowledge and experience on the back end of crypto offerings. advisory role inclusive

    €45 / hr (Avg Bid)
    Lokal
    €45 / hr Gebot i.D.
    21 Angebote

    need to integrate [Zur Anzeige der URL Anmelden] php api on a php website. bid if you are able to done this through team viewer.

    €258 (Avg Bid)
    €258 Gebot i.D.
    7 Angebote
    delphi mining for several Crypto Coins 22 Stunden left
    VERIFIZIERT

    I need to get mining software for various types of Crypto Coins, and it is easy to add new coins all work should be done on delphi XE8.

    €127 (Avg Bid)
    €127 Gebot i.D.
    3 Angebote

    Hello, We work in crypto-currency domain, and we need an android dev for create an multi-wallet asset mobile app, for android. Important : you need already done in past an andoird wallet app or similar in crypto. We will select freelancer have already created an mobile wallet app. We want hire you now if you ready ! Thx you.

    €1107 (Avg Bid)
    €1107 Gebot i.D.
    46 Angebote
    Crypto Currency Wallet 12 Stunden left

    I need to develop a cryptocurrency wallet that can hold and send multiple coins, with atomic swap in the near future.

    €2509 (Avg Bid)
    €2509 Gebot i.D.
    40 Angebote

    Looking for designer of bitcoin or cryptocurrencies mining system designer and operator preferably from ozbekistan

    €2163 (Avg Bid)
    €2163 Gebot i.D.
    26 Angebote

    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.

    €678 - €1356
    Versiegelt
    €678 - €1356
    79 Angebote

    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 - €62
    Versiegelt
    €6 - €62
    55 Angebote

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