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    7,334 blockchain chat app jobs found, pricing in USD

    H...for setup my exchange i need a secure and robust enviorement i need 3 things for this project 1: the hability to send btc or any crypto for users internally without using blockchain 2: the hability for earn tokens per volume 24 hours 3: copy trading (hability to copy the top traders trades.) and the rest only a robust engine and with full security

    $1163 (Avg Bid)
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    12 bids
    Mobile App Blockchain Lottery 6 days left
    VERIFIED

    I need an Android app. I would like it designed and built. The app will work as a global lottery inside our blockchain technology. A user can pick 6 numbers and an extra powerball. Every time a new set of numbers are picked it is deducted from the persons wallet. The lottery will run everyday and pay out depending on the users number picks.

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    ...I will also need you to be familiar with packaging you app into a docker container. I will review your Dockerfile best practices ;) CI/CD process We will be utilizing Gitlab throughout the project to handle our CI/CD iterative pipeline process, and issue tracking, which in turn will take the app to the production environment once all checks have been

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    I would like someone to build a checkout API method that is on the blockchain I would like to be able to generate a API key and users be verified in using it samples will given

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    ...continuing the building of a Blockchain. We have built and tested a custom blockchain, and performed basic simulations using 200 millisecond delays were we had transactions confirm within and excellent time period, we need to expand on the real life simulations and continue the development of the blockchain for the ico. The blockchain is built on the ( Leader

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    I would like someone to build a checkout api method that is on the blockchain I would like to be able to generate a api key and users be verified in using it

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    Hello, This is not for a dapp based blockchain network and crypto coin development but for a private network and private coin. We need a blockchain platform for a testing purpose. It goes like as below.( we welcome any developer who wants to test his/her technical experiments in our testing project) 1. One website with only 2 pages which is almost

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    I need gho...services for a book that covers the paradigm of Blockchain and Cybersecurity. The book needs to be academic and textbook-style, but keeping in mind its also supposed to go to non-tech people. The timeline is pretty short. It has to be error free, and ghost writers with past experience in at least Blockchain or Cybersecurity should apply.

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    Hi there.. Im looking for some expert of mo...will be implemented to avoid delay? 8-best way to document requirements by user? 9-ability to adapt blockchain for e-commerce website 10-ideal programming language that is capable to build above functions (google maps, whatsapp integration, blockchain,...etc) to develop mobile application (native/hyperid)

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    Blockchain Dapp Development 6 days left
    VERIFIED

    I would like to create a dapp using Neblio Blockchain testnet to do this, please let me know proposals or any Dapp projects you have worked on in the past.

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    ...to have the content written at about a 9th/10th grade reading level. The content should be accessible and easy to digest. It will require some pre-existing knowledge of blockchain, bitcoin, and bitcoin mining. I would also like the article to be written with SEO (search engine optimization). If the articles are up to my standards there will definitely

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    Trophy icon Logo Design 8 days left

    The name of my company...solutions company The name actually does not mean anything. But we build products that provide multidemensional view data much a like data cube. we also offer solutions in blockchain and mobile/web. A minimalist design is what i am looking for It can also just be the letter C or just the name. Only the word Cubois is important

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    Support to write a book 5 days left
    VERIFIED

    I need you to write a book on AI, IoT and Blockchain in business

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    ...effects overlayed onto our short video. The video explains the supply chain of Australian Beef through to end consumers in China - the whole supply chain is supported by Blockchain. This is all explained in the video however we would like some basic overlayed whiteboard graphics to work in with the video to help support the message. A full detailed

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    The aim of this task is not to cause any damage, rather demonstrate that 51% technique can be carried out on low hashing coins. The project involves carrying out a 51% technique on PoW. The URL below is exactly what to be done for this task and instructs how to carry out a 51% technique successfully. [login to view URL] Your job will be; 1. Go through the URL and understand what is expected....

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    I have small task for experienced Qt developer. Must be have Qt developing environment on ubuntu OS. Prefer have knowledge of blockchain.

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    I need a professional blockchain developer who can work with us on our blockchain based project/application, you must have a good LinkedIn profile. Any alumni of Stanford or havard University is preferred or a great work experience in company like IBM or so on is preferred.

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    Help me write something 5 days left
    VERIFIED

    I need you to write some articles. Blockchain tech and creative angle to write articles on news

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    I need an iPhone DApp. I would like it designed and built. This is the required DApp that needs to be built: [login to view URL] UX should be smooth like in the DApp named CryptoCatNip: [login to view URL]

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    Hi, I would like to build a website for my company. I already have the domain [login to view URL] We are a real estate development company operating in the BlockChain. The website must be very similar to this [login to view URL] All within one page. I just need the structure of the website. Max 350€ Thanks

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    ...be working with an outstanding team of people who are based around the world, including researchers, academics, and developers, who are doing ground-breaking work in the blockchain industry. We work remotely and offer a flexible working style. How We Work With a team based across many time zones, we keep in regular contact with messages and internet

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    I am looking for a brief report on current affairs on blockchain across all corporations here in australia. This can be as small as single pager.

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    The aim of this task is not to cause any damage, rather demonstrate that 51% technique can be carried out on low hashing coins. The project involves carrying out a 51% technique on PoW. The URL below instructs how to carry out the this technique successfully. [login to view URL] Your job will be; 1. Go through the url and understand what is expected. 2. Choose a low hashing coin which is on...

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    SOFTWARE 1. Programming language : python 2. Blockchain : etherium solidity 3. Interface : PhP framework 4. API : postman PAYMENT 1. 200USD 2. Payment Schedule 50USD - Algorithm & Flow Chart 50USD - User Access Control 50USD - Device Access Control 50USD - Complete deliverables TIME FRAME 2 days - Algorithm & Flow Chart 2 days - User Access

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    Create Iphone and android app 4 days left
    VERIFIED

    Create Simple 3-4 section Iphone and android app register as a user (citizens) •upload photo •Upload information • upload 1biometric data point Fingerprint • send to to bitcoin or etherieum blockchain and copy QR code Create a passport card ID with information provide • Double check if name of person appears on any of these sites of so block

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    ...with state-of-the-art market data methods. Key concepts that may or may not feature and influence the logotype are: (1) blockchain (is one of the technologies cryptocurrencies are build on: [login to view URL]), (2) cryptocurrency ([login to view URL]), (3) price candlesticks (is how price data is represented

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    Professional look of Dex like:- [login to view URL] All token support of Eth and neo BlockChain Example of exchange :- [login to view URL] [login to view URL] [login to view URL] Let me know if you can help

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    I need someone who has experience with Perfect Money and Bitcoin ( Blockchain) payment API to implement the following for my Amember PHP membership script: 1. Fix an already existing Perfect Money payment plugin I have. This plugin already works but it doesn't update the user profile to paid ( "YES") and "ACTIVE" to indicate that the payment was received

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    I need you to develop some software for me. I would like this software to be developed using C or C++.

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    I m looking for full stack js guy who can complete my project, blockchain knowledge, block explorer skills and api skills needed. Only expert bid here

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    Hi, I am an online bidder , I have got projects in different domains such as Blockchain based Apps, Cryptocurreny development, Etherium Development , Mobile Applications developments etc. I want a developer or a team who can work with me on these projects. Let me know how can we connect. Thanks and regards Ravi

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    I need a blockchain expert with c++ skills, he need to develop block explorer and api..

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    Animation video 3 days left

    I am the founder of a social media/unique marketplace blockchain project. We are based in Sydney and Singapore. We require an informative and audience capturing animation video that helps capture the major aspects of our project so we can post it to the website

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    ...web technologies - Excellent client-facing and internal communication skills - Excellent written and verbal communication skills - Scum master certification a plus - Blockchain Experience a plus Sound like you? Then all you gotta do is send us a 1-minute video link of yourself telling us why we need you in our team. That's it! Nothing else

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    Blockchain Prototype 3 days left
    VERIFIED

    We need (1) consultancy service; and (2) prototype development for a Blockchain project. It is not a full fledged platform, it is more a prototype, or a demo version of the platform. The project should include the research covering conceptual and technical aspects, and a prototype to show implementation. The paltform should be desinged for charitable

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    I am Sebastian Forero a young entrepreneur from the city of Bogota, Colombia. I am a business administrator and junior developer. Passionate about blockchain technology, I am developing a financial services company based entirely on digital assets. The project in question, is to develop the company's website with the basic functionalities and requirements

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    Hi all! Blockchain company is looking to hire Twitter marketing expert and Website traffic specialist. More details to be provided. Happy bidding!

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    Blockchain finance website 3 days left
    VERIFIED

    blockchain engine transparent banking / trading charts 24/7 live transactions with numerous payment banking methods software for hardware wallets blockchain safe / security

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    ...for our airdrop! MOBILE WALLET : must be on IOS, Android and windows via native or react Native (with top security)ie one code for all 3 OS´s ) …see wirex, coinbase and blockchain via play store as examples Moreover, in order to face reality (cryptocurrencies crashed and many are bankrupt and thus cannot pay high fees at once) , the work and payment

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    We are running our blockchain on testnet and we are ready to make the switch into mainnet. We are looking for blockchain developers which can help us to make the switch and test it to see if all works well. The blockchain is bitcoin based and integrated with masternodes.

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    Need a software which can generate unconfirmed Bitcoin transaction without having any Bitcoins in the wallet. Needs to appear to send bitcoins

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    BlueCrystal a software service provider with a focus ...service provider with a focus on information technology solutions, We provide a wide range of service which not limited to Enterprise Resource Planning (ERP), e-commerce, blockchain technology, chatbot and etc. I would like to have a designer to work on a property company logo named: FindMeProp

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    I need a professional blockchain developer who can develop blockchain based apps (DAPPs) ....

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    We are a forex company looking for a writer to help us write a professional ITO White Paper. Please include any previous work samples you have available in your proposa...to help us write a professional ITO White Paper. Please include any previous work samples you have available in your proposal. Required to have a good understanding of blockchain.

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    Need a software which can generate unconfirmed Bitcoin transaction without having any Bitcoins in the wallet

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    Trophy icon I need a logo 5 days left

    ...currency originally intended to be - a practical and secure form of direct payment. Meros utilizes the best of modern technology in a powerful new way, utilizing both a PoW Blockchain and a PoS DAG, and introducing a groundbreaking consensus mechanism called Merit Caching. Meros is instant and feeless, while maintaining the same level of security and integrity

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    Technology Blog and articles 2 days left
    VERIFIED

    Areas to be focused on Artificial Intelligence, Industrial IOT, BlockChain, Healthcare (Medicine and technology). I am looking for one initial project help and will see how this pans out.

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    ...our airdrop! MOBILE WALLET : must be on IOS, Android and windows via native or react Native (with top security)ie one code for all 3 OS´s ) …see wirex, coinbase and blockchain via play store as examples Moreover, in order to face reality (cryptocurrencies crashed and many are bankrupt and thus cannot pay high fees at once) , the work and payment

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