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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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    83 jobs found, pricing in GBP

    We need an EXPERIENCED ICO writer who can write an in-depth whitepaper for a P2P crypto exchange project. All HTML work completed and we have much related materials for you to use. Backend in [login to view URL] is [login to view URL] token has been created. Some requirements: [login to view URL] be 30-40 pages (5000-7000 words) [login to view URL] Charts and graphics to visualize data [lo...

    £223 (Avg Bid)
    £223 Avg Bid
    15 bids

    We are looking for an experienced web designer/blockchain developer. Our team is looking to create a digital crypto wallet for people to store, buy/sell, and exchange cryptocurrency. We can explain further over a zoom call. We look forward to working with you.

    £50 (Avg Bid)
    £50 Avg Bid
    3 bids

    Bep-20 token (binance chain) that take a 10% of each transaction on pancakeswap and for every transaction wallet to wallet. (BUY, SELL, SEND). This is a simple project, hope the one who work with us, will be contracted for some more projects.

    £109 (Avg Bid)
    £109 Avg Bid
    2 bids

    Need to build an defi site like pancakeswap. use Binance smart chain. include writing a smart contract. we need in 30-45 days. [login to view URL]

    £3263 (Avg Bid)
    NDA
    £3263 Avg Bid
    5 bids

    I need a new website. I need you to design and build it. (Blockchain)

    £1205 (Avg Bid)
    £1205 Avg Bid
    43 bids
    Crypto Coin Tool 16 hours left

    Require developer who can develop crypto coin, exchange, p2p platform. Crypto currency coin can be API with blockchain and related wallets It should be completed in given time

    £2220 (Avg Bid)
    Urgent
    £2220 Avg Bid
    4 bids
    Ethereum mining pool -- 2 6 days left
    VERIFIED

    Need someone to teach me to build an Ethereum mining pool on ubuntu.

    £22 - £181
    £22 - £181
    0 bids

    The development consists in a Phyton development that interacts with the Binance API The program must: - Monitor the Balance in the Futures Balance of a Binance account. - Monitor the unrealized profits for the same account - If some event happens, must send a series of webhook messages must be sent to stop a series of bots, to "cool down" - The messages are like this: { "mess...

    £199 (Avg Bid)
    £199 Avg Bid
    1 bids

    Starting an investement in Crypto and need someone who can informing me about ethereum and blockchain world , contact me . thanks!

    £105 (Avg Bid)
    £105 Avg Bid
    7 bids

    WE APPRECIATE IF YOU READ BEST BEFORE YOU BID. OUR BUDGET IS FIXED. AND IF WE DEAL WITH A PROFESSIONAL THIS PROJECT SHOULD BE READY IN 30 MINUTES!!! ITS PURELY CONSULTANCY, ADVICE We are in the process of assessing the feasibility of building a crypto-token. This token shall have a few basic functions. We need consultancy and advice on what framework best suites our desired functionality. Thi...

    £128 (Avg Bid)
    Featured
    £128 Avg Bid
    4 bids
    Trade on Bitfinex 6 days left
    VERIFIED

    I don't understand Bitfinex and need screenshare consulting of someone who actually understands it and can help my buy some Crypto

    £15 / hr (Avg Bid)
    £15 / hr Avg Bid
    4 bids

    Build me a cryptocurrency marketing website See: [login to view URL] for examples

    £144 (Avg Bid)
    £144 Avg Bid
    7 bids

    Build me a cryptocurrency marketing website See: [login to view URL] for examples

    £500 (Avg Bid)
    £500 Avg Bid
    14 bids

    Signal Automation for both Web and iOS through web/app scraping. Buy and Sell Automation UI Creation

    £394 (Avg Bid)
    £394 Avg Bid
    7 bids
    Blockchain developer 6 days left
    VERIFIED

    Hi, I'm looking for a blockchain developer who can help us to create our own tokens

    £36 / hr (Avg Bid)
    £36 / hr Avg Bid
    5 bids
    blockchain bsc defi token 6 days left
    VERIFIED

    looking for a dev to write a contract on bsc chain ... he has to got experience with the tokenomics also and be able to launch the coin!

    £323 (Avg Bid)
    £323 Avg Bid
    8 bids

    Hello I need a code for my smart contract erc20 which allows trading and sending of tokens only for 10 selected wallets. After 18 months trading and sending should be fully available. I want to use justswap

    £314 (Avg Bid)
    £314 Avg Bid
    3 bids

    we're looking to have a tokenomics based coin built thats on the bsc network, this is similar to safe moon, elon gate, etc. we will be looking to list with coingecko and CMC within the original listing. We will be looking 100t supply with the ability to burn these tokens off as and when. this can be a template of any other coin but it will be put through an audit so will need to not be hack...

    £554 (Avg Bid)
    £554 Avg Bid
    13 bids

    I am looking for a strong knowledgeable blockchain developer (ETH, BSC) chain, for my upcoming project. Please see this project is of having a commitment for 4-6 months. Equity stake in the project will be offered along with fees, if the candidate has strong technical knowledge.

    £8032 (Avg Bid)
    £8032 Avg Bid
    3 bids

    looking for a blockchain expert who can make batching transaction of BTC/ETH. it means: several sending BTC/ETH should be in a transaction. if you have experienced in it, then please send proposals. this is a startup project for a long term crypto project. Thanks

    £816 (Avg Bid)
    £816 Avg Bid
    2 bids

    Signal Automation for both Web and iOS through web/app scraping. Buy and Sell Automation UI Creation

    £328 (Avg Bid)
    £328 Avg Bid
    5 bids
    Buy & Sell Bitcoin product 5 days left
    VERIFIED

    Looking for expert developers for Buy & Sell Bitcoin, Perfect Money & Other Cryptocurrencies

    £276 (Avg Bid)
    £276 Avg Bid
    7 bids

    I am looking for a blockchain developer who is experienced with Bitcoin and C++. It will be the ongoing job (more than 1 year) if it done well. Need to make some changes in existing blockchain that was created by forking Bitcoin. Will share the details to the shortlisted candidates.

    £402 (Avg Bid)
    £402 Avg Bid
    10 bids

    I have developed the same of Local Bitcoins, I want to sell it. if you are interested then contact me or bid me. No time pass serious buyers can contact only. Take a look below. [login to view URL]

    £9 (Avg Bid)
    £9 Avg Bid
    2 bids

    Create invalid transaction on blockchain

    £753 (Avg Bid)
    £753 Avg Bid
    9 bids

    Build BackOffice, Register, Login

    £112 (Avg Bid)
    £112 Avg Bid
    11 bids

    Hi All, I am looking for freelancers who can work full-time on 3 months contract remotely. Agencies/ Companies who can share their bench developers please send your proposal. Thanks.

    £11 / hr (Avg Bid)
    £11 / hr Avg Bid
    4 bids

    URGENT - Need Someone to Write Articles based on Bitcoin and Ethereum Market - Must be Strong in Finance. - I need someone very Strong in Finance. - Some who follows the Crypto Market. - Need to write Articles based on Bitcoin and Ethereum Market! - Need to write articles up to 1500 Words. Interested people can reach out with your previous work or sample. Thanks.

    £10 (Avg Bid)
    £10 Avg Bid
    10 bids

    A screener that can scan through all crypto on on binance and scan true Fibonacci 0 points 61 0.78 and one levels this screener wood be used on 4 hours time frame daily time frame 1 hour time frame and 15 minutes time frame this would enable us to know on time when there is a reversal in the market or when a reversal is about to happen in the market

    £145 (Avg Bid)
    £145 Avg Bid
    1 bids

    A screener that can scan through all crypto on on binance and scan true Fibonacci 0 points 61 0.78 and one levels this screener wood be used on 4 hours time frame daily time frame 1 hour time frame and 15 minutes time frame this would enable us to know on time when there is a reversal in the market or when a reversal is about to happen in the market

    £22 - £181
    £22 - £181
    0 bids
    App developers needed 4 days left
    VERIFIED

    I need an iPhone app. I already have a design for it, I just need it to be built.

    £1027 (Avg Bid)
    £1027 Avg Bid
    53 bids

    1) Custom charts for coins based on eod data ([login to view URL] ) and coins data ([login to view URL]). The end chart should look as followed: Chart end result Timeline 5 days Payment: 300 usd base 100 usd bonus based on speed and quality Reference: please provide similar finacne, crypto, api, chart vizualiziation etc. experience in wordpress 2) There are 3 other similar tasks + many other d...

    £318 (Avg Bid)
    £318 Avg Bid
    34 bids

    A screener that can scan through all crypto on on binance and scan true Fibonacci 0 points 61 0.78 and one levels this screener wood be used on 4 hours time frame daily time frame 1 hour time frame and 15 minutes time frame this would enable us to know on time when there is a reversal in the market or when a reversal is about to happen in the market

    £181 (Avg Bid)
    £181 Avg Bid
    1 bids

    Looking to attract local clients in my city for Block Chain projects. Reply here if you have ideas.

    £15 (Avg Bid)
    £15 Avg Bid
    2 bids

    I will put all the documentation together and give you a complete project description. In addition, I will document all known errors In addition, I will document all known errors. I will send you everything, all codes from the website and the smart contract.

    £1174 (Avg Bid)
    £1174 Avg Bid
    15 bids

    I will put all the documentation together and give you a complete project description. In addition, I will document all known errors In addition, I will document all known errors. I will send you everything, all codes from the website and the smart contract.

    £20 / hr (Avg Bid)
    £20 / hr Avg Bid
    11 bids

    I am looking for a blockchain developer who is experienced with Bitcoin and C++ and can work for a long term - 1+ years. Need to make some changes in existing blockchain that was created by forking Bitcoin. Will share the details to the shortlisted candidates.

    £457 (Avg Bid)
    £457 Avg Bid
    13 bids

    Marketing for cryptocurrency project IEO and Airdrop

    £463 (Avg Bid)
    £463 Avg Bid
    6 bids

    I am looking for a blockchain developer who is experienced with Bitcoin and C++. Only experienced developers with over 5 years of experience.

    £695 (Avg Bid)
    £695 Avg Bid
    11 bids

    I want to learn how to make 2d usa gateways and all things about this

    £9 (Avg Bid)
    £9 Avg Bid
    1 bids
    Website platform 3 days left

    I want to build a crypto platform like tornado . cash The code for this is already built and available on github. I want to build the same app on ETH, Binance smart chain, DOT platform and ADA platform. Its a privacy address generator. The concept is anyone deposit a coin into this project address and we scramble that coin into different address. The client will be able to receive this coin usi...

    £1823 (Avg Bid)
    £1823 Avg Bid
    44 bids

    We are looking for a crypto project Lead with Business experience and preferably Woman. More details to be discussed via the chat but the person must have: -Business Management Knowledge -Cryptocurrency/Blockchain knowledge -Commercial/Negotiation Skills -Fluent in English any other language is a plus -Available to dedicate at least 5-20 hours a week. Please bid !

    £4 / hr (Avg Bid)
    £4 / hr Avg Bid
    3 bids

    I am currently a college student and am starting a company based on its own block chain with its own form of crypto currency. Just looking for someone to create the block chain somewhat remodeled after ethereum or binance blockchain. Thank you. I have a low budget of only 2000-3000 dollars if that can’t get me anywhere just let me know so I can learn what more I have to do to make my idea a...

    £1840 (Avg Bid)
    £1840 Avg Bid
    21 bids

    I need a crypto currencies marketplace like binance

    £1567 (Avg Bid)
    £1567 Avg Bid
    23 bids

    I want to build a crypto platform like tornado . cash The code for this is already built and available on github. I want to build the same app on ETH, Binance smart chain, DOT platform and ADA platform. Its a privacy address generator. The concept is anyone deposit a coin into this project address and we scramble that coin into different address. The client will be able to receive this coin usi...

    £7283 (Avg Bid)
    £7283 Avg Bid
    11 bids

    I think the titles tells it all. I want someone who knows about the stock market and digs trending stories and tell and engaging story for market enthusiasts in 700 words or so. I'll pay $25 to $35 per piece. But looking for hooks and engaging 8 minutes.

    £17 (Avg Bid)
    £17 Avg Bid
    7 bids
    Build a Crypto platform 3 days left
    VERIFIED

    I want to build a crypto platform like [login to view URL] The code for this is already built and available on github. I want to build the same app on ETH, Binance smart chain, DOT platform and ADA platform. Its a privacy address generator. The concept is anyone deposit a coin into this project address and we scramble that coin into different address. The client will be able to receive this ...

    £6256 (Avg Bid)
    £6256 Avg Bid
    7 bids
    crypto app 3 days left
    VERIFIED

    app similar too binance or coin base

    £5465 (Avg Bid)
    £5465 Avg Bid
    20 bids

    Need exchange website like binance and nft marketplace

    £1432 (Avg Bid)
    £1432 Avg Bid
    12 bids

    I need a developer that developed a WORKING Crypto Wallet app in React Native App needs to enable deposits/withdrawals of Bitcoin + Crypto with a Bank Account and Credit Card App needs to enable trading of Bitcoin + Crypto

    £5 / hr (Avg Bid)
    £5 / hr Avg Bid
    5 bids

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