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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    838 jobs found, pricing in USD

    We need to implement a decentralized cryptocurrency exchange for exchanging a selected set of 10 cryptocurrencies, including our own coin. The decentralized exchange must be user friendly, easy to use and very scalable.

    $851 (Avg Bid)
    $851 Avg Bid
    17 bids
    Crypto Coin Creation 6 days left
    VERIFIED

    We are interested in developing a new a new privacy Cryptocurrency. We would need assistance with Development Services such as a Wallet App for Android and iOS. The Crypto Coin Creation. Also open to suggestions about Crypto Coin Mining, Pool Mining, Coin Web Wallet, (ICO) Development, MLM Software Development, and Smart Contract Development. I know that I mentioned a lot.

    $3703 (Avg Bid)
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    39 bids

    We need Pamm scrypt system [url removed, login to view] we need pamm script system mast do BTC withdraw / deposit affiliate procent for transaction profit for admin % API choice attach to any trade platform

    $450 (Avg Bid)
    $450 Avg Bid
    13 bids

    Hello we are running Peatio on our exchange and need to add 5 coins, XRP,XMR,XLM,ETH,ETC

    $111 (Avg Bid)
    $111 Avg Bid
    10 bids

    We are looking for a good developer or a team for 2 projects Blockchain Trading website / hyperledger /Smart Contracts, Golang to customize ethereum core : main conditions 1- fully secured 2- you should have done this type of work before 3- you should know what is bitcoin and aware of bitcoin trading 4- handle many transactions in the same time. Thank you

    $15 - $25 / hr
    $15 - $25 / hr
    0 bids

    Cryptocurrency Exchange Script - Bitcoin, Ethereum, Ripple etc...

    $4355 (Avg Bid)
    $4355 Avg Bid
    33 bids

    Hello, everyone! I need your help to develop my ICO website. If you are a ICO expert, please bid on my project. I will explain my more details to a proper candidate over chat. Thanks in advance.

    $555 (Avg Bid)
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    27 bids

    i want to save a hash to the blockchain with the transactions fees to be as low as possible, please only bid if you've already done a similar project - basically i need a page from where i can enter the hash with a "send" button to submit the transaction (the important here is to have almost no fee per transaction)

    $373 (Avg Bid)
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    8 bids

    "Connected" is an online platform that helps people to find experts (chat/video call). Anyone from architects to Italian chefs, tutors, doctors, lawyers, etc. Instant payment system - credit card payments/cryptocurrencies. We are launching soon on App store and prepare for ICO. Need PR and publicity recognition.

    $54 / hr (Avg Bid)
    $54 / hr Avg Bid
    23 bids

    Hi, i have custom ERC20 token that build using Ethereum smart contract, and i need online wallet for members to manage this token with PHP & MySQL I used to be using free service like [url removed, login to view], but i want more simple functions, already made modification from MyEtherwallet on [url removed, login to view] , but want to be more simple than that, no need swap ether, or displ...

    $200 (Avg Bid)
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    13 bids

    - need some advice on building our own mining rig for cryptocurrencies - provide us a list of everything we need to buy for building our own mining rig - after we purchase everything, guide us through how to set up and answer our questions. *We are looking for passionate developers who care about quality and efficiency that we can have a long-term collaborative relationship with . If you thin...

    $524 (Avg Bid)
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    14 bids

    I'm developing the cryptocurrency exchange system. I Need to integrate the Crypto wallet such as Bitcoin, Ethe, Ripple, Ada, ... into my site. I need to create and manage separate wallet for each account or similar solution for easy wallet management and less cost for withdrawing. The scope includes handover of source code and related documentation and Application Demo Welcome to everyone!

    $1226 (Avg Bid)
    $1226 Avg Bid
    36 bids

    I need a new website. I need you to design and build a website for my small business. The web store is based around selling clothes and accessories. I want quite a different look to most webstores, would like it very colourful, different shapes etc. Would like some information on how i can accept cryptocurrencies as a payment option. Optional that prices to be shown like this: 0.01BTC ($100). Very...

    $278 (Avg Bid)
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    49 bids

    We will launch a new X11 crypto-coin. We already have graphic designer, webmaster, marketing / social network expert, project manager. We are now looking for developers with experience in cryptocurrency, ideally experience with X11 coins such as DASH. The work to be done is to fork an existing X11 coin and adapt it according to requirements that will be communicated later, setup a testnet and f...

    $21 / hr (Avg Bid)
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    14 bids

    find a fast software for me to mine bitcoin and/ or help me invest my money into someting that will earn me lots of money

    $125 (Avg Bid)
    $125 Avg Bid
    16 bids

    Create a new altcoin with under 2 sec transaction confirmation time with PoS concept. I DONT WANT ANY ICO. need fork wallet web wallet CPU mining capability including browser mining security 2 sec to instant confirmation with 100 TPS operation. premine

    $248 (Avg Bid)
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    11 bids

    Dear Freelancers, We would like to have/make a site like: [url removed, login to view] [url removed, login to view] Where people can do banktransfer and get mostly NEO (later on other coins?) back for it to their wallet. No wallet function on the site. Directly transfer etc. There must be a constant trading bot / exchange connection behind the site so neo is bought and transfered when a b...

    $15 / hr (Avg Bid)
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    12 bids

    In the quest of running a successful ICO, we have decided to add more team members to our list. We currently need 7 persons to join our team. We are planning a global business Fin Tech solution that would be situated in UK. Currently we are looking for Individuals that will help us accomplish our set goals after we have successfully raised funds via ICO. Team will be responsible for the tot...

    $1143 (Avg Bid)
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    22 bids
    VA for bitcoin blogger 5 days left
    VERIFIED

    I am looking for a VA to assist me. The hours are from 1 PM to 10 PM EST when I'm available. If you have writing ability that is good. If you know about bitcoins that is even better. This is long term. Starting pay is $2 an hour. Tell me something about your experience with writing or bitcoins.

    $3 / hr (Avg Bid)
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    8 bids

    We are looking to get developed Crypto Currency Exchange web app on which frontend should be Angular JS and Beckend should be Node Js. Project will be awarded after checking the 50% work on our project as well as first milestone will also be released. Where we could connect APIs easily of Bitcoin, Etherum, Ripple and two more. All the modules should be separated like if one goes down it should no...

    $146 (Avg Bid)
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    3 bids

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