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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.

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    36 Gefundene Jobs, Preise in EUR
    Multi Asset Wallet 5 days left
    VERIFIZIERT

    Wir benötigen ein Multi-Asset Wallet mit folgenden Funktionen: - Administrierbar, damit man eingenständig Coins hinzufügen kann - AltCoins , ICO , Token - User Login , mit allen Wallet`s die man sich erstellen kann - Charts - History - Senden/Empfangen - Market API Anbindung Beispiel : [login to view URL] We need a multi-asset wallet with the following features: - administrabl...

    €1526 (Avg Bid)
    €1526 Gebot i.D.
    11 Angebote

    Hi This is altcoin creation task. No difficult algorithm. Just only fork the bitcoin and create altcoin for specific requirement. Please have a look attached file.

    €636 - €1273
    €636 - €1273
    0 Angebote
    €8 - €25
    0 Angebote

    Hi This is altcoin creation task. No difficult algorithm. Just only fork the bitcoin and create altcoin for specific requirement. Please have a look attached file.

    €940 (Avg Bid)
    €940 Gebot i.D.
    7 Angebote

    Hello, everyone. We are going to build crypto currency exchange site (CEX). If you was working on CEX UI, Please contact me.

    €1744 (Avg Bid)
    €1744 Gebot i.D.
    19 Angebote

    I need Developers that have experience with Blockchain technology Skillset needed Bitcoin Core, masternodes, C/C++, Api Development, ERC 20,

    €16 / hr (Avg Bid)
    €16 / hr Gebot i.D.
    18 Angebote

    help me creating erc 20 smart contract

    €110 (Avg Bid)
    €110 Gebot i.D.
    10 Angebote

    Its was built using the waves platform

    €18 / hr (Avg Bid)
    €18 / hr Gebot i.D.
    21 Angebote
    bitmex trading bot bitcoin 5 days left
    VERIFIZIERT

    hello i would like a gui bot that i can manage a lot of api's. i want to buy sell stop loss and all bitmex features. python api

    €498 (Avg Bid)
    €498 Gebot i.D.
    13 Angebote
    Bitmex Bot multiple api 5 days left
    VERIFIZIERT

    hello i would like a gui bot that i can manage a lot of api's. i want to buy sell stop loss and all bitmex features.

    €23 (Avg Bid)
    €23 Gebot i.D.
    1 Angebote

    This Job is only for USA members . Our firm announces a job opening for a Financial Operations Assistant. This position is available immediately Office Job -- Full Time or Part Time. No experience necessary, Training [login to view URL] for advancement. The ideal candidate would have to be a very serious and ethical person. This Job is only for USA members .

    €31 / hr (Avg Bid)
    €31 / hr Gebot i.D.
    11 Angebote

    Content writing on Bitcoin/cryptocurrency

    €321 (Avg Bid)
    €321 Gebot i.D.
    31 Angebote
    Develop Crypto Trading Software 5 days left
    VERIFIZIERT

    I need someone who can develop crypto trading software. platform I'm focusing - Binance, Bittrex

    €415 (Avg Bid)
    €415 Gebot i.D.
    21 Angebote

    My company is in need of a fully functional Crypto Exchange for BTC and ERC20 tokens That has the similar working features and functionality as hitbtc but with a unique front end. High-security backend end functionality with 2 FA authorization and Google recaptcha at login. Script must have liquidity API script for instant liquidity. Must have a viewable working demo or past crypto exchange job c...

    €1975 (Avg Bid)
    €1975 Gebot i.D.
    44 Angebote

    i want to make auto payment system with bitcoin for my website [login to view URL] im have payment system paypal and 2checkout and i want to add payment with bitcoin i need to implement the new payment method with api of bitcoin

    €399 (Avg Bid)
    €399 Gebot i.D.
    21 Angebote

    I need to make a new coin using open source of current one, before you bid note you should have experience in fork POS coins before and make everything work probable, contact me for all coin specifications. Please bid within my budget...

    €475 (Avg Bid)
    €475 Gebot i.D.
    15 Angebote

    I am looking for a Native writer for some Articles on the subjects of Cryptocurrency, the Blockchain Technology, and ICOs. The articles are meant to be published on different websites related to the topics mentioned. The articles can be targetted for readers with different knowledge of the subject. Also highly experienced in writing ICO whitepapers is a plus. We have a lot of writing tasks regard...

    €8 - €25
    Versiegelt
    €8 - €25
    11 Angebote

    Need an A to Z, Blockchain, Bitcoin, Smart contract, ICO, White papers expert, who have completed a project successfully and can share white papers + project, please share your project link in the bid. Many thanks

    €2483 (Avg Bid)
    €2483 Gebot i.D.
    52 Angebote

    I have a php wallet script and I need to integrate a digital coin wallet address generation system cryptocurrency

    €214 (Avg Bid)
    €214 Gebot i.D.
    22 Angebote
    Develop Exchange (Crypto) 3 days left
    VERIFIZIERT

    I want someone who has done cryptocurrency exchange. Basically, I'm trying to complete exchange with the low budget. The exchange like a binance, bittrex and must have to have all function same as other exchange. Different Market, API, Tracking my Budget is just 500$

    €625 (Avg Bid)
    €625 Gebot i.D.
    24 Angebote

    Searching a telegram bitcoin investment bot with: deposit withdrawl reinvest balance referrals ref-link infos

    €208 (Avg Bid)
    €208 Gebot i.D.
    10 Angebote
    blockchain consultation 3 days left
    VERIFIZIERT

    we are exploring few blockchain use-cases and we need someone to consult and develop

    €268 (Avg Bid)
    €268 Gebot i.D.
    14 Angebote
    Create a PIVX fork with Masternode 2 days left
    VERIFIZIERT

    I need a PIVX fork. With wallets compiled and masternode configurate. Should include genesis and checkpoint changes also. Deliver working.

    €817 (Avg Bid)
    €817 Gebot i.D.
    10 Angebote

    Hello Everyone!!! This will be a unique and successful platform. The business strategy and what we are offering is one of kind. It will be one of top 10 Crypto-Currency entities the world. If you're looking for long term then stop and bid because this is for you, this once in a life time opportunity...DO NOT MISS IT!!! Languages Required: (PHP / BootStrap / MySQL / HTML5 / CSS3). Requireme...

    €428 (Avg Bid)
    €428 Gebot i.D.
    17 Angebote

    I want to fork Steem blockchain and want to connect with my own proof of content network. developer need to fork steem blockchain and deliver me api and wallets which required. come up with what you can provide, timeline and cost.

    €1104 (Avg Bid)
    €1104 Gebot i.D.
    14 Angebote

    We are looking for someone who can help us with marketing in the Chinese/Korean region. I want someone who must be experienced in this field. You need to show us some example(s) of your previous work. Thanks in Advance.

    €363 (Avg Bid)
    €363 Gebot i.D.
    4 Angebote
    EXCHANGE SITE 1 day left

    Hi, I'm looking for an exchange website with all the features of sites like binance, bitrex, ready to customize and put in my project in motion.

    €1404 (Avg Bid)
    €1404 Gebot i.D.
    40 Angebote
    crypto learning 22 hours left

    hi i would like to learn how to buy and sell crypto like bitcoin and etheruim in Binance or any another market place i just need to learn how to buy and how to sell how to exchange i need good free lancer to learn me about this with good profit 1000 usd i will learn fast

    €892 (Avg Bid)
    €892 Gebot i.D.
    26 Angebote

    hello i would like to learn about crypto and forex trade in the Binance website and need good free lancer to learn me about the trade in crypto and forex i want to learn how to buy and how to sell and every thing about crypto and how it work with good payment i will paid

    €947 (Avg Bid)
    €947 Gebot i.D.
    10 Angebote
    Lending Platfrom For Cryptocurrency 10 hours left
    VERIFIZIERT

    I'm looking for someone who has an experience in building a lending platform on cryptocurrency based. You don't need to develop cryptocurrency we already have the token. I'm willing to pay 100$ for full service!! If you already have the website you can sell...its easy...

    €328 (Avg Bid)
    €328 Gebot i.D.
    7 Angebote
    i need a cryptocurrency Developer 8 hours left
    VERIFIZIERT

    I need A Cryptocurrency Wallet App developer to fix my wallet The biggest issue we are seeing right now is that the client will not stay connected to the server. It connects then immediately disconnects with no errors from the client or the server. The server is at the correct block height and seems to talk to the core node just fine Outside of that it needs to be upadated to support the fork at...

    €2003 (Avg Bid)
    €2003 Gebot i.D.
    11 Angebote

    Hi, We are looking for someone or a company who have many years experience in Wordpress, Crypto like Bitcoin etc. and Web development. We need someone who can extend the functionality of the provided Wordpress theme. The requirements can be found in the uploaded ppt.

    €443 (Avg Bid)
    €443 Gebot i.D.
    81 Angebote

    Hello, I am looking for a programmer to create and secure ERC20 token. I am creating an ICO, where tokens will be backed by real estate projects in Central Europe and holders of those tokens will receive profit share in ETH. Thank you, Jiří Cipín

    €406 (Avg Bid)
    €406 Gebot i.D.
    13 Angebote

    OTC Trading P2P Trading Escrow System Simular to localbitcoins and paxful Needs a clean UI Easy to use admin interface User must be able to buy and sell btc able to upload btc to wallet and transfer out when they like I want the same functions as [login to view URL] or [login to view URL]

    €45 / hr (Avg Bid)
    €45 / hr Gebot i.D.
    46 Angebote

    Hello, I am looking for an experienced ICO advisor and ICO Manager. I am looking to open a revolutionary Crypto Currency Exchange and wallet service platform. There will be an ICO for Utilty token that will be used on the platform. This will be different and will succeed based on what we are offering. Kindly contact me so we can discuss this. Thank you.

    €683 (Avg Bid)
    €683 Gebot i.D.
    25 Angebote
    Create a new Crypto Currency 7 days left
    VERIFIZIERT

    Create a new Crypto Currency by Improving open source existing codes and ensure its reliability to connect to external environments, and implement sepcific specs and deliverables and high level security.

    €2990 - €4984
    Featured Versiegelt NDA
    €2990 - €4984
    44 Angebote

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