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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.

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    34 trabalhos encontrados, preços em USD

    I need help converting the two Trading Indicators to python scripts. First Indicator - SQZMOM_LB: You can see the details of the pine script through this link [fazer login para ver a URL] Second Indicator - VFI_LB: You can see the details of the pine script through this link [fazer login para ver a URL] The python script should output the results as additional columns of the dataframe I’...

    $361 (Avg Bid)
    $361 Média
    7 ofertas

    I want to create an up and down betting site using [fazer login para ver a URL] bitcoin real-time candle chart. There is a similar game that has already been made. I want to use this to upgrade. Existing games have many bugs. Anyway, I want to find a laravel developer who is experienced in blockchain and bitcoin wallet.

    $686 (Avg Bid)
    $686 Média
    14 ofertas

    We are looking for an expert blockchain developer to work on farming smart contract

    $416 (Avg Bid)
    $416 Média
    3 ofertas

    Need someone to do tutorial youtube video with bitcoin wallet

    $113 (Avg Bid)
    $113 Média
    10 ofertas

    Hello, i need something similar to Uniswap project but to run on Binance Smart Chain (BSC) and has features like yield farming, staking and token pool, analytics, lottery and exchange. Kindly contact me only if you have experience in this field and Solidity and can do the perfect job.

    $2555 (Avg Bid)
    $2555 Média
    16 ofertas

    We are looking for an expert blockchain developer to work on farming smart contract

    $1292 (Avg Bid)
    $1292 Média
    6 ofertas

    Hello to all interested we have a site that uses bitcoin as a payment processer and need to add a bitcon mixer/tumbler to secure the customers transactions. Thank you! Will provide more details if needed

    $279 (Avg Bid)
    $279 Média
    4 ofertas
    Blockchain Developer Required 5 dias left
    VERIFICADO

    We are looking for an expert blockchain developer to work on farming smart contract

    $1163 (Avg Bid)
    $1163 Média
    11 ofertas
    Blockchain Developer needed -- 2 5 dias left
    VERIFICADO

    We are looking for an expert blockchain developer to work on farming smart contract

    $150 (Avg Bid)
    $150 Média
    2 ofertas

    In 2014 we, with the help of a few others launched one of the first altcoins ever created (seriously), unfortunately due to issues with exchanges at the time our team lost all our holdings of the coin and the project couldn't afford to move forward (remember bitcoin was cheap back then!) We've spent the last year coding new features that bring a new layer to our coin that we feel could...

    $72 (Avg Bid)
    $72 Média
    26 ofertas

    I want a yield farming website like [fazer login para ver a URL] Should be able to farm our token with connectivity to wallets like metamask and others and also connectivity to uniswap etc. Should also have DAO like vote page of the website along with farm and trade

    $1325 (Avg Bid)
    $1325 Média
    26 ofertas

    Подготовка дизайна, бизнес-процессов, технологий по договоренности

    $6 / hr (Avg Bid)
    $6 / hr Média
    5 ofertas

    In 2014 we, with the help of a few others launched one of the first altcoins ever created (seriously), unfortunately due to issues with exchanges at the time our team lost all our holdings of the coin and the project couldn't afford to move forward (remember bitcoin was cheap back then!) We've spent the last year coding new features that bring a new layer to our coin that we feel could...

    $17 / hr (Avg Bid)
    $17 / hr Média
    11 ofertas
    Blockchain Developer needed 4 dias left
    VERIFICADO

    We are looking for an expert blockchain developer to work on farming smart contract

    $152 (Avg Bid)
    $152 Média
    5 ofertas

    Looking for someone to take this github code that identifies triangular arbitrage opportunites on binance and turn it into a program that auto executes profitable trades with the api keys. This means you have to work with trading fees and time constraints to get this work. The program will need to have setting to alow tge tweeking of various variables to make it profitable. Please share your comme...

    $198 (Avg Bid)
    $198 Média
    11 ofertas

    Requirement is this Build only front end web application. Really simple And plus one market for several users on there. So Milestone React : 400 If you are really good at English - preferable. If you are exp with btc -- perferable Below there is requirement Thanks

    $1008 (Avg Bid)
    $1008 Média
    14 ofertas

    This project is to get the best forex trader for my company

    $22 / hr (Avg Bid)
    $22 / hr Média
    12 ofertas

    Looking for an experienced (3 years+ building) Solidity developer in a TECHNICAL ADVISOR role for our web-responsive fantasy sports-style movies mobile game CinemaDraft ([fazer login para ver a URL]). We're building an independent dApp smart contract in-game crypto token, CD3D ([fazer login para ver a URL]), based off the popular P3D ETH smart contract token ([fazer login para ver a URL]). Fa...

    $771 (Avg Bid)
    $771 Média
    5 ofertas

    Please reply only if you have done this work in past. Start your message by saying BSCRocks Only then I will reply you.

    $451 (Avg Bid)
    $451 Média
    4 ofertas

    I need someone experienced who can develop a smart contract for us. the smart contract would be audited and should be bug free, I'll give you a set of checklist to which have to be followed. you must have a decent experience in this. you basically have to make token via a ERC20 smart contract. also it would be a bit of long term work too like you have to manage and create more than 1 smart c...

    $171 (Avg Bid)
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    6 ofertas
    Article composed 2 dias left

    Good afternoon to everybody reading this, I am looking for people with genuine, in-depth experience in the blockchain, crypto sphere to put together for me a research paper. (ONLY PEOPLE WITH KNOWLEDGE IN THE FIELD) I need a 20 to 30,000 words paper (essay) on the trading of cryptocurrencies. The essay must contain DETAILED explanations on a number of subjects. $$$$$$$$$$$$$$$ : I DO NOT WANT...

    $219 (Avg Bid)
    $219 Média
    23 ofertas
    Decentralized Crypto wallet 1 dia left
    VERIFICADO

    Please see examples below : [fazer login para ver a URL] [fazer login para ver a URL] Wallet also to support except of our ICO, the following coins : 1. Bitcoin 2. Ethereum 3. Bitcoin Cash 4. Ripple 5. Litecoin 6. Monero 7. Dash 8. EOS 9. NEO 10. Tether 11. Cardano 12. Tron 13. Stellar 14. Tezos 15. Algorand 16. Zcash 17. Ethereum Classic 18. OMG Network 19. Basic Attention...

    $2751 (Avg Bid)
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    27 ofertas

    We are looking for a blockchain/cryptocurrency developper and server administrator. We need help to setup the seeds nodes server of a new cryptocurrency / blockchain. Simple task; server already setup, just need configuration.

    $219 (Avg Bid)
    $219 Média
    11 ofertas

    Looking for someone to take this github code that identifies triangular arbitrage oppurtunites on binance and turn it into a program that auto executes profitable trades with the api keys. This means you have to work with trading fees and time constraints to get this work. The program will need to have setting to alow tge tweeking of various variables to make it profitable. Please share your comme...

    $175 (Avg Bid)
    $175 Média
    6 ofertas
    Creacion de sitio web 1 dia left
    VERIFICADO

    Deseo crear una pagina similar a [fazer login para ver a URL] con algunas de sus caracteristas

    $187 (Avg Bid)
    $187 Média
    15 ofertas

    I need to change PIVX/similar source code to make duplicate transactions - wallet should allow to send same transaction many time, so receiving address gets same transaction multiple times, but it doesn't change its balance. For example: From adress "A" I am sending 5 coins to adress "B" (normal, accepted transaction) and after that trasaction is confirmed I am able to re...

    $327 (Avg Bid)
    $327 Média
    5 ofertas
    Crypto and website developer. 1 dia left
    VERIFICADO

    Bitcoin Ethereum XRP Bitcoin Cash Chainlink Litecoin XLM These are the blockchains-cryptocurrencies you have to be able to work with. I am looking for developers who can build me a cryptocurrency investment website. Other than being able to implement above cryptocurrencies into the website you must be capable of building a fully secured website and coding custom scripts depending on our r...

    $36 / hr (Avg Bid)
    $36 / hr Média
    60 ofertas
    Build a Website 1 dia left
    VERIFICADO

    Look this website carefully - [fazer login para ver a URL] I just want exactly same features and functionality that in the website. Design will be different but the functionality would be as it is. Look into this website and tell me how many days need to complete it. And show work same as the website deals Here is the login details: User name :chatterjeearindam Pass : 76wvEZ626xA5@Fs Check ver...

    $387 (Avg Bid)
    $387 Média
    23 ofertas

    Looking for expert developer who has created Defi applications or have forked any. I am looking for something like yearnfinance or aave

    $1975 (Avg Bid)
    $1975 Média
    7 ofertas

    Update token Logo on Etherscan and Trust wallet and Metamask

    $30 (Avg Bid)
    $30 Média
    2 ofertas

    I need a website like this ([fazer login para ver a URL]) CRYPTO Don't BID US if you don't know ! Only for Crypto & coins developer.

    $7714 (Avg Bid)
    $7714 Média
    33 ofertas

    We are currently developing a large cryptocurrency trading platform. We are looking for a developer to join the team, capable of developing a web-based AI crypto trading bot, with the flexibility to apply many rules and premium API features. We intend for it to have a drag and drop strategy layout (similar to the attached image). please submit your price and timeframe. For the front end of the p...

    $1472 (Avg Bid)
    $1472 Média
    41 ofertas

    I Want hire Tron investment Smart contract Smart Contract By Tron and Binance Roi Defi Reword final 7-10 Day 300-1000$

    $250 - $750
    Secreto ADC
    $250 - $750
    14 ofertas
    Cryptocurrency multi wallet api 2 horas left
    VERIFICADO

    Just send messages to more information

    $1355 (Avg Bid)
    $1355 Média
    30 ofertas

    Artigos da Comunidade dos Principais Bitcoin