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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

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, 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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    27 proiecte găsite, la prețul de USD

    We need to create a Token on the ethereum blockchain, most of the tokens will be given to users through a smart contract, an app will interact with the smart contract and will ask to the contract to send some tokens to an ethereum address. Tokenomics: 5 000 000 Tokens 100 000 To be mined through the app 50 000 Reserved for future developments of the project you will have to edit the app code ...

    $273 (Avg Bid)
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    6 oferte

    Lanzar un token en la red de etherium y con un sistema de collateralizacion como el de la criptomoneda DAI + una app en donde pueda transaccionar los tokens y una serie de herramientas relacionadas . Solo para los que tengan experiencia en solidity, defi , android studio

    $1850 (Avg Bid)
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    [conectează-te pentru a consulta linkul URL] [conectează-te pentru a consulta linkul URL] Need to imitate this DAPP, the smart contract has been open source I need web interface and smart contract, all deployment help

    $2174 (Avg Bid)
    $2174 Oferta medie
    7 oferte

    Me gustaría un curso de varias clases/vídeos de Solidity o Hyperledger (cualquiera de los dos me sirve), empezando desde lo más básico hasta llegar a lo avanzado para desarrollo Blockchain y para sacarle el máximo partido al software o para Smart Contracts. La duración total sumando todos los vídeos al menos de 30 minutos. Importantísimo, idi...

    $9 - $36
    $9 - $36
    0 oferte
    i want ethereum trader 5 zile left

    i want ethereum trader who have knowledge in ethereum

    $174 (Avg Bid)
    $174 Oferta medie
    6 oferte
    need help with bitcoin 5 zile left

    need help with bitcoin buying

    $21 (Avg Bid)
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    3 oferte
    crypto expert traders 5 zile left

    crypto expert traders ...........

    $185 (Avg Bid)
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    I have a project which is a fork of another project with added ,feature in order to take the gig you need to have backround in soldity and smart contract and good in editing existing source codes rather than writing all over again

    $575 (Avg Bid)
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    Find Me A Investor 4 zile left

    Hey! My Name Is Jay, I’m Looking For Someone Who Can Get Me Crypto Investors To Pay My Withdrawal Fee I’ll Be Awarding The Crypto Investor Exactly 25% Of My 201 k USD Worth Of BTC I Already Earned (With Proof) Now Here’s A Brief Overview, On Friday 23rd Oct. My Account Gained A Surge Worth 200 k USD Worth Of BTC. I, Like So Many Smart People Have Been Along The market-Rise T...

    $666 (Avg Bid)
    $666 Oferta medie
    5 oferte

    want bitcoin expert have knowledge in crypto

    $175 (Avg Bid)
    $175 Oferta medie
    7 oferte

    i have a platform website is running i need to added ,BTC,BTCH ,ETH,ETC,Monero,Zcash,DOGE,DASH, deposit and withdrawal automatical.

    $306 (Avg Bid)
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    Brand Marketing 3 zile left

    I need some help with internet marketing. The person or persons must have a good communication skills and must know how to trade with Crypto currency.

    $905 (Avg Bid)
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    12 oferte

    Hola! Tengo un proyecto bastante grande desarrollado en php y smarty framework! Este producto básicamente es un trader profesional de dominios, actualmente funciona con el dólar como moneda y y PayPal como medio de pago. Necesito un desarrollador de blockchain para crear mi propio token y Wallet para que mis clientes puedan hacer el cambio del dólar en mi propio Ex...

    $701 (Avg Bid)
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    14 oferte
    need a blockchain developer 2 zile left

    Looking for a blockchain developer who had developed cryptocurrency wallets and integrated payment gateway to buy the altcoins and bitcoins. For reference - similar to zebpay, koinex or wazirx

    $4611 (Avg Bid)
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    18 oferte

    I need help creating a website to be used as platform for ICO of asset backed tokens on ERC20 platform. The website should link the buyer wallet and enable the ICO tokens to be distributed after receiving payment in ETH, USDT or BTC. Integration with BTC pay server might be an option. The page should collect customer data for invoices to be produced as a record of the sale. The platform should als...

    $625 (Avg Bid)
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    13 oferte

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

    $406 (Avg Bid)
    $406 Oferta medie
    6 oferte

    Need someone to do tutorial youtube video with bitcoin wallet

    $125 (Avg Bid)
    $125 Oferta medie
    15 oferte

    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.

    $2635 (Avg Bid)
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    21 oferte

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

    $1292 (Avg Bid)
    $1292 Oferta medie
    6 oferte

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

    $1061 (Avg Bid)
    $1061 Oferta medie
    13 oferte

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

    $116 (Avg Bid)
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    3 oferte

    I want a yield farming website like [conectează-te pentru a consulta linkul 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)
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    Подготовка дизайна, бизнес-процессов, технологий по договоренности

    $6 / hr (Avg Bid)
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    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...

    $16 / hr (Avg Bid)
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    Blockchain Developer needed 12 ore left

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

    $150 (Avg Bid)
    $150 Oferta medie
    6 oferte

    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)
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    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...

    $1470 (Avg Bid)
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    42 oferte

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