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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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    20 znalezione projekty, cennik w USD
    Bitcoin Project 6 dni left
    ZWERYFIKOWANY

    Recovery

    $233 (Avg Bid)
    $233 Średnia Oferta:
    2 składanie ofert

    Hello dear freelancers! I hope you are doing well in our trying times, and I got some work for you. My main industry is Blockchain open-source software development. I need your bright minds to produce me a great deal of short 1-2 page SEO-friendly articles (2-3 min read). To get you started, I can provide you relevant requirements on the articles in the following form: 1. The main subject we sho...

    $41 (Avg Bid)
    $41 Średnia Oferta:
    24 składanie ofert

    Crypto currency developer in blockchain required. Thanks

    $57 (Avg Bid)
    $57 Średnia Oferta:
    2 składanie ofert

    Looking for expert solidity and Ethereum smart contract developed to developed different contracts on ETH Must have prior experienced in creating Defi and Dapps

    $572 (Avg Bid)
    $572 Średnia Oferta:
    7 składanie ofert
    CUSTOMISE TRX CONTRACT .SOL FILE 5 dni left
    ZWERYFIKOWANY

    I have My sol file customize it with some feature. Foe detail chat with me

    $8 (Avg Bid)
    $8 Średnia Oferta:
    1 składanie ofert

    we need a really good senior blockchain developer in our team who has a good knowledge of defi and should advice us & our developers too & you have help us in making our application.

    $106 (Avg Bid)
    $106 Średnia Oferta:
    3 składanie ofert

    I'm Brazilian and I need to develop a bitcoin receipt system that withholds fees. Currently I already have the system for receiving [zaloguj się, aby wyświetlić URL] itself, however I need to collect fees from my customers and I would like every payment to go through me, discount the fee and then send it to the customer's wallet. Example: Let's assume that my fee is 0.5%, when a u...

    $595 (Avg Bid)
    $595 Średnia Oferta:
    19 składanie ofert

    What to build a DeFi service platform having a reference live mainnet and test net project

    $1686 (Avg Bid)
    $1686 Średnia Oferta:
    5 składanie ofert

    I am currently using a 2019/2020 version of the GC script. Initially it was working fine but after some days it started showing error getting address for the Beta Bitcoin option. I need a permanent fix to this. This is urgent and only those that have worked with this and fixed it should bid. PLEASE DO NOT SEND ME COPY AND PASTE RESPONSES.

    $229 (Avg Bid)
    $229 Średnia Oferta:
    5 składanie ofert

    create a coin wallet and accept bitcoin in my e-commerse shop

    $846 (Avg Bid)
    $846 Średnia Oferta:
    36 składanie ofert

    I want a fully functional forex trading website user dashboard similar to this LOGIN DETAILS: [zaloguj się, aby wyświetlić URL] test4884(at)[zaloguj się, aby wyświetlić URL] 123456

    $10 (Avg Bid)
    Gwarantowane
    $10
    8 zgłoszenia

    I am looking forward to building an OTC market platform where buyers and sellers of cryptocurrencies can come together and do trades over the counter, whereas seller's escrow is within the platform until the buyer confirms that they already paid.

    $1725 (Avg Bid)
    $1725 Średnia Oferta:
    16 składanie ofert
    bit coin mining 4 dni left
    ZWERYFIKOWANY

    bit coin mining

    $233 (Avg Bid)
    $233 Średnia Oferta:
    2 składanie ofert
    Crypto KING 3 dni left
    ZWERYFIKOWANY

    We are looking for THE best candidate! We are looking for skilled individuals with experience with cryptocurrency. Bitcoin and Mining is a must anything related to Buying, Selling, Trading and Mining of Bitcoins, Altcoins, Crypto Currencies . We look forward to meeting you!

    $883 (Avg Bid)
    $883 Średnia Oferta:
    10 składanie ofert

    I am looking a developer to build a bitcoin selling site. My business buys and sells bitcoin. The website will consist of a Home page, Buy page, Sell page, Registration, Sign-in, FAQ, Contact us and members section. In the back office there will be a Activation Registration page and an Order Book to track buy and sell orders. The idea candidate needs to have- -Ability to create custom si...

    $2942 (Avg Bid)
    $2942 Średnia Oferta:
    48 składanie ofert

    Taking the [zaloguj się, aby wyświetlić URL] or [zaloguj się, aby wyświetlić URL] smart-contract code and make adjustments The smart contract needs to be 95% decentralize and 5% centralized in order to make changes if needed The smart contract is 100% real and it's not Funzi scam and needs to make sure there is a back door for pulling the money to build the trust of the community. The goa...

    $25 / hr (Avg Bid)
    $25 / hr Średnia Oferta:
    17 składanie ofert

    I need an expert to introduce me to a profitable trading platform. 1.) Automate trades 2.) Or copy trades You are to provide a trading bot and assist in setting up the trades. I need proofs that your trading system is profitable

    $265 (Avg Bid)
    $265 Średnia Oferta:
    2 składanie ofert

    Looking for a Blockchain developer for telegram chat

    $86 (Avg Bid)
    $86 Średnia Oferta:
    3 składanie ofert
    crypto exchange 1 dnia left
    ZWERYFIKOWANY

    hi I'm looking for a high-performance crypto-currency exchange Built-in high-performance matching-engine Built-in multiple wallet support (e.g. deposit, hot, warm, and cold) Build-in Management API - server-to-server API with high privileges Websocket API and high-frequency trading support Supports multiple digital currencies (BTC, LTC, BCH, DASH, ETH, XRP, TRX, BNB, OMG, VEN, ZRX, MKR, ADA, ...

    $2397 (Avg Bid)
    $2397 Średnia Oferta:
    20 składanie ofert
    aeinst digital fiat currency 22 dni left
    ZWERYFIKOWANY

    Build a transmitted converted digital fiat currency exchange transaction website (cloud computing platform) iniating user data cryptographic credentials employing multiple payment forms of digital assets and other unlimited embodiments of different spending rights of different cryptographic credentials wherein parties involved may use same currency for consensus based blockchain and transaction c...

    $10 - $30
    Ukryte Projekt z Umową o Zachowaniu Poufności
    $10 - $30
    2 składanie ofert

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