You can earn money at Freelancer.com by using your bitcoin skills.

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 робіт знайдено, ціни вказані в USD
    Bitcoin wallet 6 дні(-в) left

    What is it and how to use it?

    $51 / hr (Avg Bid)
    $51 / hr Сер. заявка
    5 заявки
    Cryptocurrency Project 6 дні(-в) left
    ПІДТВЕРДЖЕНО

    I need a game made in Java. It will be a game on cryptocurrency (specifically Bitcoin). The user will play to achieve profit with an initial investment, and there will be a random model to simulate the prices of bitcoin, reacting to the user's decisions to invest or sell. There will also be various events occurring (like bubbles and scams) depending on the user's riskiness when playing. ...

    $165 (Avg Bid)
    $165 Сер. заявка
    5 заявки

    To help with time, daily management, scheduling meetings, correspondence and note taking.

    $116 (Avg Bid)
    $116 Сер. заявка
    4 заявки
    Binance bot 5 дні(-в) left

    i would like a bot like this [увійдіть, щоб побачити URL] place an order simply with enter the coin name and hit enter, and the bot buys at the best current price. setting other parameters such as -sell by profit target -amount of bitcoin i'm willing to buy the currency with. -sell by stop loss and / or after a time.

    $315 (Avg Bid)
    $315 Сер. заявка
    9 заявки
    I need to consume this product's API - hash - blockchains 5 дні(-в) left
    ПІДТВЕРДЖЕНО

    I need to consume this product's API The Web Content Authenticity Test solution makes a complete copy of the content being viewed in your browser and generates a proven report on its existence. It is possible to register an authenticity of content published on the web, whether on websites, blogs, social media or portals. In addition, from the report generated by the plug-in, a hash is create...

    $20 (Avg Bid)
    $20 Сер. заявка
    2 заявки

    We need a developer who can create api ipn system for blockcypher to accept bitcoin and ethereum on our [увійдіть, щоб побачити URL] is to generate address for btc and eth and fetching payment with [увійдіть, щоб побачити URL] should be in php

    $90 (Avg Bid)
    $90 Сер. заявка
    3 заявки

    What say ye. (dydx fork) Front end curates what contracts represent what pairs. Just like Uniswap does now. Users can paste in contract addresses, just like uni does now. Fast deploy. 1. Remove the secret key. 2. Use the dangerous uniswapV1 HEX/ETH for oracle. People will be warned that the price is easier to manipulate up or down, and will be improved in v2. 3. Launch. 4. Fork for HEX/USDC pai...

    $9004 (Avg Bid)
    $9004 Сер. заявка
    12 заявки

    if you are good at scraping and btc work then lemme know I need 1-4 sites at reasonable price include basic good qualtiy seo, must be on php latest version, also need different btc address for all accounts on my website

    $20 (Avg Bid)
    $20 Сер. заявка
    1 заявки
    Help me trade bitcoin 4 дні(-в) left

    I need someone who is experienced with bitcoin trading (preferably from the UK) to guide me and help me trade BITCOIN.

    $2760 (Avg Bid)
    $2760 Сер. заявка
    7 заявки
    Hotel app + Bitcoin -- 2 4 дні(-в) left

    Hello. There is a hotel management app. I want to integrate Bitcoin payments into this app. Check the following URL. If you are proficient in blockchain technology and can realize Bitcoin payments, we will pay. More information will be shared through charting. [увійдіть, щоб побачити URL]

    $1208 (Avg Bid)
    $1208 Сер. заявка
    18 заявки
    BITCOIN advanced development courses 3 дні(-в) left
    ПІДТВЕРДЖЕНО

    I need online lessons from who is master of Bitcoin coding guru . - Creating wallet and securing them - Bitcoin mainnet transactions tracking - wallets balance tracking ( unspent BTC ) - secp256k1 - private keys - multiple signature - advanced security - NodeJS uses - Like that other details

    $248 (Avg Bid)
    $248 Сер. заявка
    6 заявки
    sales and marketing 3 дні(-в) left

    I need some help with internet marketing.

    $56 / hr (Avg Bid)
    $56 / hr Сер. заявка
    5 заявки
    Bitcoin/ Crypto eCommerce Website 2 дні(-в) left
    ПІДТВЕРДЖЕНО

    I’m looking for a proof of concept website where people can buy PDFs via bitcoin. 1. They can enter their details such as name, email, etc. 2. We show them a QR code with the bitcoin address. 3. When payment has been validated, we send them an email with the PDF. Design isn’t important. This is just a proof of concept.

    $110 (Avg Bid)
    $110 Сер. заявка
    3 заявки
    Ride sharing app 2 дні(-в) left
    ПІДТВЕРДЖЕНО

    Looking for a dev who can developed a ride developed a ride sharing app with basic functions like Distance calculation between driver and passenger using google API Price estimation Accept & cancel rides Wallet balance

    $1478 (Avg Bid)
    $1478 Сер. заявка
    68 заявки
    Develop Cryptocurrency -- 2 1 день left
    ПІДТВЕРДЖЕНО

    This project is to develop a BTC fork cryptocurrency. Must have extensive experience with cryptocurrencies and blockchain development. Complete delivery in up to 6 days.

    $574 (Avg Bid)
    $574 Сер. заявка
    14 заявки
    Coinbase automation 1 день left
    ПІДТВЕРДЖЕНО

    Only bid if you have worked with Coinbase API before. Need a simple automation of 'Buy and Sell of BTC" upon preset targets.

    $492 (Avg Bid)
    $492 Сер. заявка
    6 заявки

    We have a bitcoin mixer that is ran by a PHP and MySQL. The script operates mainly by using of an online bitcoin wallet with simple send/receive functions. Currently it uses an API by [увійдіть, щоб побачити URL], BUT we need to switch this over to Coinbase's API, that is the job. The script is quite simple, it uses a simple online bitcoin wallet and has an IN_Address for incoming coins and...

    $150 (Avg Bid)
    $150 Сер. заявка
    13 заявки
    Add asicboost on yiimp stratum 21 годин(-и) left
    ПІДТВЕРДЖЕНО

    Hello, I own a pool for personal use and I would like to add asicboost on my stratum server. I know stratum source and if possible I prefer to have modified source code with explanation Also a good addition will be equihash algo. Regards Zagorxx

    $404 (Avg Bid)
    $404 Сер. заявка
    2 заявки

    I need a Crypto expert for my current projects. If you have knowledge please bid. Details will be shared in message with the freelancers.

    $6 - $90
    Прихований
    $6 - $90
    20 заявки

    I need a Crypto expert for my current projects. If you have knowledge please bid. Details will be shared in message with the freelancers.

    $6 - $61
    Прихований
    $6 - $61
    12 заявки