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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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    88 trabajados encontrados, precios en USD

    Busco alguien que me pueda ayudar con mi trabajo, necesito alguien que entienda de blockchains para q me pueda ayudar a crear una criptomoneda y ponerla en marcha, es para un trabajo, nada comercial. Necesito personas que tengan como lengua materna el español. En principio he visto para basarme en el token de Ethereum aunque no descarto otras monedas

    $19 (Avg Bid)
    $19 Oferta promedio
    3 ofertas

    need to accept trc20 tokens via website (based off smart contract)

    $54 (Avg Bid)
    $54 Oferta promedio
    1 ofertas

    The target website is [iniciar sesión para ver URL] [iniciar sesión para ver URL] Only those with experience apply

    $1100 (Avg Bid)
    $1100 Oferta promedio
    3 ofertas

    Hello FreeLancers. I am looking for a e-wallet website with crypto currency options. I will provide you with a similar website, so you know what is my requirement. Who have experience in making php scripts with crypto options only bid. Thank you

    $240 (Avg Bid)
    $240 Oferta promedio
    6 ofertas
    Do Crypto & Blockchain Integration 6 días left
    VERIFICADO

    Hello I have a game being developed by a developer. I need to hire a crypto/blockchain expert to help do the following: 1. Payment integration for the game so that when users buy something then they can do payments either via Fiat money like US$ or via crypto currencies like bitcoins. Freelancer needs to propose which service he is proposing for the dual shopping cart that will allow Fiat and Cry...

    $338 (Avg Bid)
    $338 Oferta promedio
    4 ofertas

    I have a cryptocurrency altcoin custom and i am trying to have listed however i am receiving these points Leverage cryptography, consensus algorithms or distributed ledgers, peer-to-peer technology and/or smart contracts to function as a store of value, medium of exchange, unit of account, or decentralized application. . Must be traded publicly, looking for installation or other help I have ...

    $158 (Avg Bid)
    $158 Oferta promedio
    11 ofertas

    Make tradingview signal to binance or simple algoritm to trade on binance futures

    $544 (Avg Bid)
    $544 Oferta promedio
    17 ofertas
    Create bp20 token 6 días left
    VERIFICADO

    Create bp20 token in Binance Smart Chain

    $255 (Avg Bid)
    $255 Oferta promedio
    32 ofertas

    I need help to show me How do I list my new token on cryptocurrency exchanges? on pancakeswap, Binance, Uniswap, coinmarketcap, … [iniciar sesión para ver URL] make your best offer

    $190 (Avg Bid)
    $190 Oferta promedio
    13 ofertas

    i need professional whitepaper for my website.

    $98 (Avg Bid)
    $98 Oferta promedio
    15 ofertas
    Development Stake or Farm 6 días left
    VERIFICADO

    I need a simple stake platform. Examples: [iniciar sesión para ver URL] [iniciar sesión para ver URL] There are ready-made script templates like the pancakeswap one

    $498 (Avg Bid)
    $498 Oferta promedio
    33 ofertas

    Need to create automated crowdsale ICO for my token

    $256 (Avg Bid)
    $256 Oferta promedio
    2 ofertas

    Need to create automated crowdsale ICO for my token

    $21 - $171
    $21 - $171
    0 ofertas
    Build Wallet 5 días left

    I have one bitcoin site and want my own wallet exactly same as Metamask. so I can exchange my coin with other eths. I have PSD for it. I am looking for only expert. we have no time so that only expert can be awarded. Please start your bid "EXPERT!". I hope good proposal. Thanks. Bill

    $600 (Avg Bid)
    $600 Oferta promedio
    5 ofertas

    I need a worker who can Register my token at [iniciar sesión para ver URL] & [iniciar sesión para ver URL] Please take this job if you are really capable and understand. I want to be listed as soon as possible on the website thank you

    $172 (Avg Bid)
    $172 Oferta promedio
    5 ofertas

    I need a worker who can List my token at [iniciar sesión para ver URL] & [iniciar sesión para ver URL] Please take this job if you are really capable and understand. I need a listing on the website ASAP thank you

    $65 (Avg Bid)
    $65 Oferta promedio
    2 ofertas

    I'm in need of someone who can build a PancakeSwap DEX with my already deployed token as a utility token. It is on Binance SmartChain Should have the same things in PancakeSwap version 2 such as yield farming, liquidity pooling, AMM AND Swap. My token will serve as the utility token for fees on the exchange We'd include a few extra backlinks, like banxa, simplex and Fiat/crypto links s...

    $839 (Avg Bid)
    $839 Oferta promedio
    11 ofertas

    We are US based firm and we are purchasing the bitcoin in valuable price if you have bitcoins and you wanna sell it our then feel free to ping me. We are dealing worldwide.

    $1218 (Avg Bid)
    $1218 Oferta promedio
    4 ofertas

    I need a quote for adding the cryptocurrency purchase function to a fintech application that is already running. The idea is to start with the most common cryptocurrencies (Bitcoin, Etherium, USDT ). I would like to know an estimate of price and delivery time. Also how much does it affect the price if I want to add more cryptocurrencies than those already mentioned? Thank you.

    $131182 (Avg Bid)
    $131182 Oferta promedio
    22 ofertas

    I am looking for someone to take p2pool and fork it to make a peer to peer mining system available to the chia network as currently the coin has a centralized pool that is insecure. This will require adapting the p2pool to the chia network which may take some significant thought, this won't be a cookie cutter job. You will need to test it on the testnet, and then after completion, we will tes...

    $1262 (Avg Bid)
    $1262 Oferta promedio
    10 ofertas
    Cryptocurrency Development Team 5 días left
    VERIFICADO

    I am a member of a non-profit group that is looking to have a cryptocurrency for our members. I am thinking we are really wanting to duplicate something that is out there and then make in into what we want. I have the idea about what we would like but need some experts to put it all together. I have been looking at some coins but I am not sure that they can even be cloned or not. The main coi...

    $53 / hr (Avg Bid)
    $53 / hr Oferta promedio
    31 ofertas
    Chart platform for BSC Tokens 5 días left
    VERIFICADO

    Iam looking for a developer team to help me build a chart platform for the BSC (binance smart chain). Referenes are [iniciar sesión para ver URL] [iniciar sesión para ver URL] Basically the platforms needs the basics of [iniciar sesión para ver URL] but with added features. The dev team need good experience working with Node.js since getting real time data would ac...

    $8413 (Avg Bid)
    $8413 Oferta promedio
    21 ofertas

    I have 50-100s of images with text, that are required to be entered into an excel sheet. Format: Date, Coin, Txid, Sent, Receive. Excel Example: Date ,Coin ,TXID, Coin Sent(Sold), Date, Coin, TXID, Coin Received(Bought) 3/10/2021 3:32PM ETH 0x3516163136...... 10.5 ETH 3/10/2021 3:41PM BTC 241a3c343134...... 0.71 BTC

    $8 / hr (Avg Bid)
    Acuerdo de Confidencialidad
    $8 / hr Oferta promedio
    39 ofertas

    Want to create Automatic ICO for Existing Token.

    $341 (Avg Bid)
    $341 Oferta promedio
    2 ofertas

    Create automatic ICO with auto token transfer

    $21 - $171
    $21 - $171
    0 ofertas

    Want to create Automatic ICO for Existing Token.

    $8 - $82
    $8 - $82
    0 ofertas

    looking for crypto algorithm development or buy (if already built)

    $182 (Avg Bid)
    $182 Oferta promedio
    10 ofertas

    Publicly traded company specialized in blockchain and crypto currency mining is looking for a full time and long term software coder and developer. High blockchain and cryptocurrency knowledge is required. High compensation if the right candidate.

    $31 / hr (Avg Bid)
    $31 / hr Oferta promedio
    25 ofertas

    We want to make a bot for the market of centralized crypto exchange for trading.

    $332 (Avg Bid)
    $332 Oferta promedio
    4 ofertas

    We want to make a bot for the market of centralized crypto exchange for trading.

    $341 (Avg Bid)
    $341 Oferta promedio
    2 ofertas

    Hello i need smart contract tron based i have attached the plan kindly find the pdf Note: i need first demo after i make payments .

    $843 (Avg Bid)
    $843 Oferta promedio
    6 ofertas

    Hello, I am looking for a website like localbitcoin but for tron have 3 pairs trc 20 to tron tron to inr trc20 (single token which will be given ) to inr

    $1690 (Avg Bid)
    $1690 Oferta promedio
    18 ofertas
    Build me a crypto token & Website 4 días left
    VERIFICADO

    I want someone who can build my crypto token as I want with a good website as well. Totally based on the theme & a bird

    $101 (Avg Bid)
    $101 Oferta promedio
    9 ofertas
    Build me a crypto token 4 días left
    VERIFICADO

    I want someone who can build my crypto token as I want with a good website as well. Totally based on the theme & a bird

    $121 (Avg Bid)
    $121 Oferta promedio
    2 ofertas

    i need your time and more information about your blockchain backgound I am looking for BSC FARM dapp developer to help me in my project 1 I NEED ONE COIN 2 I NEED BSC FARM dapp 3 swap coin to our steady coin BSC FARM BSC Coin name M 20 Coin supply 10 Billion Token decimals 11 burning coin 1 Development token BSC, 100 million for pledge mining, daily distribution o...

    $3650 (Avg Bid)
    $3650 Oferta promedio
    5 ofertas

    Looking for a trader who can maintain consistent profits. who can maintain my portfolio. Profits will be shared.

    $15 (Avg Bid)
    $15 Oferta promedio
    8 ofertas

    Hello from Corie Mac I am recruiter for Rhino, seeking for a developer who have proven experience of working as blockchain developer to join our team to build new Cryptocoin. Live : [iniciar sesión para ver URL] Must have: 1. Ability to write white paper to demonstrate your previous works and experience 2. Ability to work with Team members / Agile - Scrum methodology (Mainly Jira & Sl...

    $39 / hr (Avg Bid)
    $39 / hr Oferta promedio
    24 ofertas

    Freelancer needs to create exactly like [iniciar sesión para ver URL] Freelancer needs to implement in such a way that we can pay in INR using Debit Card/Credit Card and purchase Crypto directly to the specified wallet address. Currencies must include: 1. BTC 2. Binance Coin 3. Matic (Polygon) 4. WRX (WazirX) 5. TRX (TRON) 6. ETH (Ethereum) 7. USDT (Tether) 8. XRP (Ripple) 9. CHR (Chromia...

    $150 (Avg Bid)
    $150 Oferta promedio
    2 ofertas

    Edit Description I need an automated bot to front run another wallet transactions. Bot should work by scanning the mempool for a specified address and when it sees that this target buys a token for a large amount of liquidity than the bot should make 2 transactions in his same block, one for buying that token and one for selling it. I don't really know how it works to get into a specified ...

    $1714 (Avg Bid)
    $1714 Oferta promedio
    22 ofertas

    Publicly traded company specialized in blockchain and crypto currency mining is looking for a full time and long term software coder and developer. High blockchain and cryptocurrency knowledge is required. High compensation if the right candidate.

    $642 (Avg Bid)
    $642 Oferta promedio
    14 ofertas
    our token white paper 3 días left
    VERIFICADO

    We want to print white paper for our coin project as a subcoin of a coin on erc 20

    $30 (Avg Bid)
    $30 Oferta promedio
    1 ofertas

    Helo we need developer who already build the ethercrsh we need that.

    $309 (Avg Bid)
    $309 Oferta promedio
    4 ofertas

    Make tradingview signal to binance or simple algoritm to trade on binance futures

    $10 / hr (Avg Bid)
    $10 / hr Oferta promedio
    7 ofertas
    Binance BOT 2 días left
    VERIFICADO

    I just need a bot made from a trustworthy source that can trade for my metamask that can instantly pay high gwei and at least 900000 gas to get into a dxsale presale for a bsc token instantly and pay max contribution Example : [iniciar sesión para ver URL] I want a bot that will fill a presale like this max contribution for my wallet By just inserting the dxsale link into my browser With ...

    $9 - $227
    Sellado
    $9 - $227
    1 ofertas
    Trace stolen bitcoin 3 días left
    VERIFICADO

    A friend has had bitcoin stolen (transferred out their account) are you able to trace it? Need a genuine expert. If you recover huge reward.

    $1591 (Avg Bid)
    $1591 Oferta promedio
    7 ofertas

    Cześć, Poszukuję redaktora do portalu piszącego o KRYPTO i FOREX. Wymagana dobra znajomość tematyki związanej z kryptowalutami i/lub rynkiem forex. Oferujemy stałą współpracę i atrakcyjne warunki wynagrodzenia, więcej informacji udzielę osobom zainteresowanym na priv. Dzięki!

    $250 - $750
    $250 - $750
    0 ofertas

    Hello everyone looking for a Blockchain Developer who knows smart contract intraction with front end . Integration of blockchain with the smart contract.

    $96 (Avg Bid)
    $96 Oferta promedio
    1 ofertas

    This will be a challenging assignment but for the right candidate, it should be pretty straight-forward & has the potential to create additional revenue by supplying me with the full source code, so I have the ability to quickly connect to any wallet by signing or entering my private key into a config file (see bonus payment offer below) I’m looking for someone to create a front-running...

    $1642 (Avg Bid)
    $1642 Oferta promedio
    24 ofertas
    Create a BSC smart contract -- 2 2 días left
    VERIFICADO

    Smart contract will be on BSC blockchain. Need to write the smart contract and deploy it. Integrate with the project site which sells token , wallet integration , membership integration Just to make your life easy , I have added the process of creating a token on BSC blockchain. Also talk to me as a techie because I know what I am talking about. [iniciar sesión para ver URL] [iniciar s...

    $203 (Avg Bid)
    $203 Oferta promedio
    5 ofertas
    List token on uniswap 2 días left
    VERIFICADO

    Need to list token on uniswap and add logo as well. Need to be able to search for token on uniswap swap chart once successfully added. Must have deep knowledge on adding liquidity and token on uniswap.;

    $228 (Avg Bid)
    $228 Oferta promedio
    10 ofertas

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