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Blockchain is a distributed register that is used to maintain a continuously growing list of records, called blocks. It has revolutionary applications in finance (such as cryptocurrencies like Bitcoin) and decentralized applications like online voting.

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    36 trabajados encontrados, precios en USD

    If you are a great writer able to provide engaging content on cryptocurency, blockchain, please feel free to place bid in this project. please don't bid without any prior experience on cryptocurrency, blockchain as well as lack of highly skilled writing ability. Paying INR 120 for each 600 words article. Thanks and regards.

    $2 / hr (Avg Bid)
    $2 / hr Oferta Promedio
    7 ofertas

    Looking for a cryptocurrency experience web developer to sync our woocommerce store with a blockchain wallet to deliver items as orders are completed.

    $1192 (Avg Bid)
    $1192 Oferta Promedio
    18 ofertas
    Compile Mac wallet for my new coin 6 días left
    VERIFICADO

    I want to compile a Mac wallet for my new coin. Only who have already done that.

    $10 - $30
    $10 - $30
    0 ofertas
    Chat app in blockchain 6 días left
    VERIFICADO

    My client would like to build chat app in blockchain. We need fast delivery so only those have done before to bid here. You have to show me what you have done with screenshots as proof. You may hide your client logo and name. Here is the detail (build in iOS and Android). Phase 1: Basic - Chat in text and audio message - Group chat (public and private) - IBM Watson Translator (API) - Chat m...

    $7145 (Avg Bid)
    $7145 Oferta Promedio
    33 ofertas

    PM me for details. The system checks if participants is not a fake telegram account, tells them to perform some task and saves their tron address.

    $145 (Avg Bid)
    $145 Oferta Promedio
    5 ofertas
    white paper crypto writing 6 horas left
    VERIFICADO

    understand and finalize a white paper

    $953 (Avg Bid)
    Urgente Acuerdo de Confidencialidad
    $953 Oferta Promedio
    21 ofertas

    If you are a great writer able to provide engaging content on cryptocurency, blockchain, please feel free to place bid in this project. please don't bid without any prior experience on cryptocurrency, blockchain as well as lack of highly skilled writing ability. Paying INR 120 for each 600 words article. Thanks and regards.

    $3 / hr (Avg Bid)
    $3 / hr Oferta Promedio
    3 ofertas

    Необходимо создать смарт контракт на базе Ethereum для проведения ICO подобное Ice Rock Mining ([iniciar sesión para ver URL]), разработка сайта ICO с кабинетом инвестора, все вопросы пишите мне

    $472 (Avg Bid)
    $472 Oferta Promedio
    5 ofertas

    I need a blockchain developer to develop [iniciar sesión para ver URL]

    $4161 (Avg Bid)
    $4161 Oferta Promedio
    11 ofertas

    Deploy Multi Org Hyperledger Fabric network with Kafka orderers (2 orderers, 3 Orgs - Each org has 3 peers) - Configure CA and MSP, etc...

    $148 (Avg Bid)
    $148 Oferta Promedio
    3 ofertas

    If you are a great writer able to provide engaging content on cryptocurency, blockchain, please feel free to place bid in this project. please don't bid without any prior experience on cryptocurrency, blockchain as well as lack of highly skilled writing ability. Thanks and regards.

    $3 / hr (Avg Bid)
    $3 / hr Oferta Promedio
    11 ofertas

    I need an app for Android. I already have a drawing for it, I just need it built. I would like an application that only simulates transactions, as presented in the link. [iniciar sesión para ver URL] we want to find the right team for the development of this system in blockchain, using artificial intelligence, neural networks with chabot, after the approved simulator team will be respon...

    $189 (Avg Bid)
    $189 Oferta Promedio
    10 ofertas
    Hard fork of existing altcoin 5 días left
    VERIFICADO

    Want to hard fork existing altcoin. Want to make a few simple changes. Need windows, Mac and Linux wallets. GitHub set up and open source explorer set up.

    $831 (Avg Bid)
    $831 Oferta Promedio
    21 ofertas

    I need a new web wallet of single cryptocurrency. I need you to design and build it. blockchain

    $175 (Avg Bid)
    $175 Oferta Promedio
    3 ofertas

    Hi there, I am willing to buy any completed blockchain solution (hyperdledger, ethereum, quorum, corda). I need the use case explanation and cost. Please post me any solution you have developed and you have the rights to sell. Thanks

    $7915 (Avg Bid)
    $7915 Oferta Promedio
    15 ofertas

    A Blockchain Developer : Blockchain project collaboration offer ([iniciar sesión para ver URL]) ================================== The team leading the Wastechains project ([iniciar sesión para ver URL]) is eager to increase its strengths by welcoming new employees. The skill we are looking for is: - a Blockchain Developer Salary payment: We offer a base salary and participatio...

    $8 / hr (Avg Bid)
    $8 / hr Oferta Promedio
    11 ofertas

    Blockchain project collaboration offer ([iniciar sesión para ver URL]) ================================== The team leading the Wastechains project ([iniciar sesión para ver URL]) is eager to increase its strengths by welcoming new employees. The skill we are looking for is: - a Blockchain Developer Salary payment: We offer a base salary and participation in our token projects

    $546 (Avg Bid)
    $546 Oferta Promedio
    10 ofertas

    -Programming ERC20 tokens -Programming smart contracts -Programming stake rewards with monthly increases -Potentially adding to a existing wallet -Must have plenty of experience -References of project required non negotiable

    $955 (Avg Bid)
    $955 Oferta Promedio
    18 ofertas

    I need crypto currency instant converting website similar as coinswitch with some customizations Integrate with multiple crypto exchanges and can provide best price to user for exchanging crypto currencies The web application should be developed on Django/Python The applicants must and should have done the similar type of application will be given prority The application should be completed the p...

    $887 (Avg Bid)
    $887 Oferta Promedio
    11 ofertas

    Hi we are looking for data regarding crypto investors in ICOs. We are interested by any detailed information concerning the profile of investors in 10 of the biggest ICOs in 2017, in 2018, in 2019. The idea is, for each ICO, to compile data concerning the wallets detention. More precisely, create a databasis with: - the list of addresses that owned tokens during the initial sale (ICO) - the amou...

    $251 (Avg Bid)
    $251 Oferta Promedio
    7 ofertas

    Hi there, I need someone who can help me to install Fabric hyperledger with all its components (CA, Composer etc) and wrapped them in Kubernetes. Ideally 2 nodes with 5 peers each. I would need 4 channels. Thanks Fed

    $663 (Avg Bid)
    $663 Oferta Promedio
    5 ofertas

    The cryptographic details are here; [iniciar sesión para ver URL] It involves creating a JSON Transaction, Creating a byte array, and signing the byte array with the right curve. ** HERES A FULL WORKING EXAMPLE IN C# OF THE EXACT FUNCTIONALITY REQUIRED: [iniciar sesión para ver URL] You will need an Arduino to do this, and I will work with you on it and offer what I can to ...

    $220 (Avg Bid)
    $220 Oferta Promedio
    13 ofertas

    Requirements: 1) Must have solid experience in web and software development. Work is required in GoLang!!! along with other requirements (PHP and other languages 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 firms and long term w...

    $5565 (Avg Bid)
    $5565 Oferta Promedio
    40 ofertas

    PROVEN ETHEREUM DEVELOPER NEEDED TO LAUNCH ERC-20 TOKEN DELIVERABLES ARE: COIN, WALLETS, EXPLORER, API, GATEWAY AND DASHBOARD • You have at least 2 years of experience designing, developing, and delivering Distributed Ledger/Blockchain technology software • You have knowledge of Distributed Ledger Technologies space with deep expertise in certain areas such as Ethereum, Hyperledger fra...

    $3313 (Avg Bid)
    $3313 Oferta Promedio
    26 ofertas

    i need enable asicboost for yiimp pool and change mbtc/Mh/day to mbtc/[iniciar sesión para ver URL] for auto switch mining and graph and add 1 day - 3 and 7 day's earning in user wallet

    $148 (Avg Bid)
    $148 Oferta Promedio
    2 ofertas
    Crypto Exchange fully functional 1 día left
    VERIFICADO

    Requirement of Crypto Exchange and P2P model full functional (Running exchange can work) #Needed all facility of Binance, And Margin Trading (BitMax), Storage Wallets and Support. #BTC, ETH, BNB, TUSD, USDT pair is required #Licence and Regulation Guidelines # Credit/Debit Card for buying Crypto with Fiat currency invited who are perfect in coding.

    $7372 (Avg Bid)
    $7372 Oferta Promedio
    16 ofertas
    Blockchain -- 2 1 día left
    VERIFICADO

    We need somebody to take long-text from our Whitepaper and create catchy headlines and text for our website. You need to have experience in the blockchain industry and ideally in the supply chain/Index Finance/ Derivatives. It mainly creating catchy resumes. Deadline 36 hours from the award.

    $137 (Avg Bid)
    $137 Oferta Promedio
    14 ofertas
    Blockchain 1 día left
    VERIFICADO

    We need somebody to take long-text from our Whitepaper and create catchy headlines and text for our website. You need to have experience in the blockchain industry and ideally in the supply chain/Index Finance/ Derivatives. It mainly creating catchy resumes.

    $107 (Avg Bid)
    $107 Oferta Promedio
    50 ofertas

    We have deployed Rubykube 2.0 and would now need someone to connect us to Infura (ETH node). This is a very specific request to someone who already went through this process

    $472 (Avg Bid)
    $472 Oferta Promedio
    8 ofertas
    bitcoin exchange 1 día left
    VERIFICADO

    I noticed your profile and would like to offer you my project. We can discuss any details over chat.

    $1280 (Avg Bid)
    $1280 Oferta Promedio
    39 ofertas

    1. setup the architecture 2. Integration with ERP System to record the transaction ledger 3. Smart contract

    $596 (Avg Bid)
    $596 Oferta Promedio
    10 ofertas
    Crypto wallet 1 día left

    I want a crypto-wallet by this features: Web wallet , IOS ,android Multi-currency (BTC , ETH , XLM , XRP, Bitcoin Cash,Litecoin,Cardano,Erc Token) Transfer fee setting on admin panel user authorization Admin can be set fee for transactions on admin panel the wallet itself (important) . Full node install on server without use 3rd-party private keys for user cryptocurrencies QR code scanner (to sen...

    $1371 (Avg Bid)
    $1371 Oferta Promedio
    50 ofertas
    Blockchain Tech. 1 día left
    VERIFICADO

    Create a blockchain to put IP on it.

    $310 (Avg Bid)
    $310 Oferta Promedio
    8 ofertas

    I'm looking for someone to develop a system similar to LocalBitCoin or Paxful. Bidded Freelancers MUST HAVE experience in developing similar systems.

    $15 / hr (Avg Bid)
    $15 / hr Oferta Promedio
    34 ofertas

    I need somebody who can help me to create catchy headlines and text for our website. You need to have experience in the blockchain industry and ideally in the supply chain/Index Finance/ Derivatives.

    $100 (Avg Bid)
    $100 Oferta Promedio
    25 ofertas

    1. Need to setup peatio 2.1 2. Barong for auth service 3. create landing page, signin/signup pages 4. Setup UI (provided) 5. Create & Bitcoin & Ethereum node (node setup completed need config) 6. Time maximum 2 days

    $786 (Avg Bid)
    $786 Oferta Promedio
    11 ofertas