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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 trabajados encontrados, precios en USD

    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

    $3512 (Avg Bid)
    $3512 Oferta Promedio
    4 ofertas

    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 ofertas

    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 escrow.com 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...

    $698 (Avg Bid)
    $698 Oferta Promedio
    15 ofertas

    I am looking to build a simple BTC game online - basically we would need a website and btc wallet backend system, to be deployed on Linux VPS. We have the website with one btc wallet. Players will be able to deposit as much BTC as they want into the wallet and the balance of this wallet is shown on the website. We also have a countdown timer on the website for 24hrs. Once the timer runs out a winn...

    $935 (Avg Bid)
    $935 Oferta Promedio
    13 ofertas

    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 ...

    $283 (Avg Bid)
    $283 Oferta Promedio
    9 ofertas

    [iniciar sesión para ver URL] [iniciar sesión para ver URL] Need to imitate this DAPP, the smart contract has been open source I need web interface and smart contract, all deployment help

    $2277 (Avg Bid)
    $2277 Oferta Promedio
    10 ofertas
    need help with bitcoin 4 días left
    VERIFICADO

    need help with bitcoin buying

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

    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)
    $575 Oferta Promedio
    6 ofertas
    Find Me A Investor 3 días left
    VERIFICADO

    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...

    $608 (Avg Bid)
    $608 Oferta Promedio
    6 ofertas

    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)
    $306 Oferta Promedio
    9 ofertas
    Brand Marketing 2 días 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)
    $905 Oferta Promedio
    12 ofertas
    need a blockchain developer 2 días left
    VERIFICADO

    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)
    $4611 Oferta Promedio
    18 ofertas

    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)
    $625 Oferta Promedio
    13 ofertas

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

    $406 (Avg Bid)
    $406 Oferta Promedio
    6 ofertas

    Need someone to do tutorial youtube video with bitcoin wallet

    $125 (Avg Bid)
    $125 Oferta Promedio
    15 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.

    $2629 (Avg Bid)
    $2629 Oferta Promedio
    22 ofertas

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

    $1292 (Avg Bid)
    $1292 Oferta Promedio
    6 ofertas
    Blockchain Developer Required 14 horas left
    VERIFICADO

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

    $1061 (Avg Bid)
    $1061 Oferta Promedio
    13 ofertas
    Blockchain Developer needed -- 2 13 horas left
    VERIFICADO

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

    $116 (Avg Bid)
    $116 Oferta Promedio
    3 ofertas

    I want a yield farming website like [iniciar sesión para ver 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

    $1331 (Avg Bid)
    $1331 Oferta Promedio
    27 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...

    $1470 (Avg Bid)
    $1470 Oferta Promedio
    43 ofertas

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