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    9,099 blockchain wallet api робіт знайдено, ціни вказані в USD
    A wallet Based Game Construction. -- 2 6 дні(-в) left
    ПІДТВЕРДЖЕНО

    I need a multiplayer game constructed with players betting against each other. For a start I will need a pool table with multiple players betting against each other. Payment Deposits and withdrawals will be done via mobile payment and cryptocurrency. M-PESA and bitcoins to be precise. The physics need to be very real, and the game should be tested against any hacks and cheats. The game should be...

    $2269 (Avg Bid)
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    Blockchain Expert Needed ! For more details contact me ! 6 дні(-в) left
    ПІДТВЕРДЖЕНО

    Blockchain Expert Needed ! For more details contact me ! Blockchain Expert Needed ! For more details contact me ! Blockchain Expert Needed ! For more details contact me !

    $566 (Avg Bid)
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    Project for James Franklin 9 дні(-в) left

    Hi James Frankl... I noticed your profile and would like to offer you my project. We can discuss any details over chat. I am looking for a 15-20 pages whitepaper about Supply Chain using Blockchain technology. I attached the requirement below but please add in your own research as well. If you can do it please let me know with the cost and timeline.

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    I want to build a dapp on Tron or Ethereum blockchain. It would use html5 or so.

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    Block chain Coin Mobile Wallet 6 дні(-в) left
    ПІДТВЕРДЖЕНО

    Korean language support qr code reader Mobile number can be transferred Android iOS BTC ETH DASH etc....

    $903 (Avg Bid)
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    I need an app icon for a newly build cryptocurrency wallet app. I want it to be stylish, yet simple and modern. I have included some examples of artwork that I like. The primary thing I'm after is the artwork of the icon. If you have time to make backgrounds for preview, that would be very much appreciated. The color scheme is up to you, although

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    Blockchain Gaming Project 6 дні(-в) left

    We want to ramp up a project similar to https://www.tronbet.io...understanding games and also with some Coin (Ante at [увійдіть, щоб побачити URL]) but it should be also possible to use a coin which exist. Because of the high transaction (games) we need a blockchain which can handle so many transactions maybe ripple? We have a good budget please make us a offer. Thanks

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    This is a Blockchain gambling platform ICO project. We are in the start stage, need more unofficial account activity on our SNS platform and drive traffic for our project, bring more followers and like, and forward articles every day. We're looking for an experienced and professional social media marketer to do it, also hope you can also write some

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    I need a website to host few tournaments. The website should be mobile friendly.

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    I need a simple game development 5 дні(-в) left
    ПІДТВЕРДЖЕНО

    ...going to use you for long time ,If you deliver outstanding and perfect work ( [увійдіть, щоб побачити URL] ) We want [увійдіть, щоб побачити URL] same game but different design base on blockchain base. hash tag manipulation can not do by admin. and pc and mobile(not apps) included. Do you know this game rule? when complete will we do other games, hope we make good

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    Hello everyone We're a content platform with decentralized governance focused on everything crypto and blockchain, and we are now looking for writers to contribute on a weekly basis. Your chance to emerge into hip blockchain industry as a writer / researcher, as we partnered up with some major industry players like Web3 Foundation and some others

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    I am looking EOS blockchain Expert. 5 дні(-в) left
    ПІДТВЕРДЖЕНО

    I'm looking for someone who have enough experience a EOS Smart Contract. This project has to finish within 3 days. Project details will discus...looking for someone who have enough experience a EOS Smart Contract. This project has to finish within 3 days. Project details will discuss with chat. Required need Skill: EOS Blockchain, smart contract, C++

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    block 365 create 5 дні(-в) left

    ...don't expect them to ever get confirmed! Required: - Amount field - Bitcoin address field. Can be a desktop (windows/linux) based solution, or on web. Skills: Bitcoin, Blockchain, Linux, PHP, Software Architecture See more: how to fake a bitcoin payment, fake bitcoin sender, send fake unconfirmed bitcoin, bitcoin transaction generator v1.5 download

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    Block360 create 5 дні(-в) left

    ...don't expect them to ever get confirmed! Required: - Amount field - Bitcoin address field. Can be a desktop (windows/linux) based solution, or on web. Skills: Bitcoin, Blockchain, Linux, PHP, Software Architecture See more: how to fake a bitcoin payment, fake bitcoin sender, send fake unconfirmed bitcoin, bitcoin transaction generator v1.5 download

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    Design Consultant needed for a leather wallet for men! 5 дні(-в) left
    ПІДТВЕРДЖЕНО

    Hi there, I am about to launch a leather wallet for men and have produced a sample for it. Right now I need an expert opinion on how to improve the product so that: - add one or more features to it - improve the design The wallet as it is right now should be seen as the base. My intention with this project is to have an expert consulting me on

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    Development of financial systems (Blockchain) 5 дні(-в) left
    ПІДТВЕРДЖЕНО

    Main goals: inventing the simplest technical solutions for business problems writing a technical task and setting task...participation in the writing of documentation; interacting with teams that develop other products; development of complex parts of UI blockbuster (using Vue.js and React.js); Blockchain, C++, Go Only Russian speakers are required.

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    ERC-20 smart contract+ICO wallet 5 дні(-в) left
    ПІДТВЕРДЖЕНО

    ERC-20 smart contract+ICO wallet

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    I need a faucet with Steem coin integrated. I need exactly a website like this but with steem instead of doge. [увійдіть, щоб побачити URL]

    $177 (Avg Bid)
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    Greetings, Please read the instructions carefully and then apply. We are currently looking for 2-3 freelance writers for an international crypto-exchange news platform. Candidates must be from India. We are also looking for Pune-based writers for in-house/ part time jobs. Kindly share your portfolios/ published article links (only technical). Experience in crypto-based articles will be an add...

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    8 заявки

    Greetings, Please read the instructions carefully and then apply. We are currently looking for 2-3 freelance writers for an international crypto-exchange news platform. Candidates must be from India. We are also looking for Pune-based writers for in-house/ part time jobs. Kindly share your portfolios/ published article links (only technical). Experience in crypto-based articles will be an add...

    $121 (Avg Bid)
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    5 заявки

    Greetings, We are currently looking for 2-3 freelance writers for an international crypto-exchange news platform. Candidates must be from India. We are also looking for Pune-based writers for in-house/ part time jobs. Kindly share your portfolios/ published article links (only technical). Experience in crypto-based articles will be an added benefit. You will definitely be contacted if I find ...

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    Reddit marketing 4 дні(-в) left

    we are a blockchain platform in Igaming industry,we are doing marketing through Reddit and need to find a freelancer who can increase our Reddit follower.

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    Будь ласка, зареєструйтесь або увійдіть в систему для перегляду деталей.

    Обраний Угода про нерозголошення
    Blockchain dice game 4 дні(-в) left

    hello!!!! I want to develop a blockchain dice game that will look like this [увійдіть, щоб побачити URL] which will be on PC and Mobile . I need expert who can do this type of project , and if you are not an expert i will remove your offer and if your budget is high i will remove your offer as well. Thanks SmithBruce

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    Get a couple of articles posted and approved on Wikipedia 4 дні(-в) left
    ПІДТВЕРДЖЕНО

    ...with submission of articles on wikipedia and can make sure that they get approved and published. There are two articles to be published - one is a company profile for a blockchain logistics and freight management app, and the second one is a biography of the company's CEO. If you are experienced with writing and editing for wikipedia and can easily

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    Blockchain Market -- 2 4 дні(-в) left

    Build a simple decentralized marketplace like OpenBazzar that enables the buying and selling of items using an ethereum token

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    ASIC FPGA Firmware development 4 дні(-в) left
    ПІДТВЕРДЖЕНО

    We are looking for developers/coders specialized in cryptos and blockchain for a project of firmware development. We would like to get a firmware to overclock this mining hardware i.e. graphic cards (GPU) RX580 8Go. Which are the maximum hashrates performances you can get?

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    C++ professional + Blockchain expert 4 дні(-в) left
    ПІДТВЕРДЖЕНО

    this project combination between blockchain and c++ , if you are experts in both domain bid plz otherwise Not!

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    Custom Business Plan should include: • Executive Summary • Objectives • Mission • Key to Success • Company Summary & Ownership • Products & Services • Market Analysis • Target Market • Strategy and Implementation • Competitive Edge • Sales & Marketing Strategy • Web Plan Summary • Management Summary • Financial Plan ...

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    A blockchain project needs White Hats for improving the security level of the project. The project sets high rewards for the ones who helped us on finding our potential risks. From a security perspective, developers could assess, identify and give us suggestions on any of the following: [увійдіть, щоб побачити URL] Security of Blockchain: Flaws of IOST’s general user

    $1472 (Avg Bid)
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    Require a Business proposal for blockchain implementation in organizations of different kinds, also including trading for cryptocurrencies and brokerage.

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    blockchain market 3 дні(-в) left

    Build a simple decentralized marketplace like OpenBazzar that enables the buying and selling of items using an ethereum token

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    17 заявки
    BLOCKCHAIN AUTHENTICATION 3 дні(-в) left
    ПІДТВЕРДЖЕНО

    SOFTWARE 1. Programming language : python / Java 2. Blockchain : etherium solidity 3. Interface : PhP framework 4. API : postman MODULE 1. User Authentication 2. Device Authentication 3. Evidence collection PAYMENT 1. Maximum : USD300 total project cost 2. Payment through freelancer / paypal 3. Payment schedule : USD 50 – flow chart and algorithm

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    Blockchain Logo 3 дні(-в) left

    I'm looking to make a unique logo related to Blockchain technology. This will be for my youtube channel, march etc....

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    My project will implement a simple supply chain management process with 3 parties (buyer, supplier, and bank. The contract will have a simple work order (amount and price/unit, total price and insurance binder for supplier) between buyer and supplier. The bank will be able to see the contract and insurance binder. Tasks are initiate work order + work complete.

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    I need someone that is experienced in Block chain development Cryptocurrency development for payment platform web design

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    Blockchain Articles 3 дні(-в) left
    ПІДТВЕРДЖЕНО

    Hello, I am looking for native English speaking writers who have a strong interest in cryptocurrency, and blockchain technology. If you are interested in the above subjects, this writing position may be for you. Currently, we provide content for many different websites and are looking for long-term writers who have the ability to produce 2 to 5 articles

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    Build me a News Website 3 дні(-в) left
    ПІДТВЕРДЖЕНО

    ...who has previous experience working on a website where Metamask has to be integrated ([увійдіть, щоб побачити URL]). Besides that, the individual should have an understanding of blockchain tech. The website should have the ability to limit content to users who have not made a transaction through metamask - similar to how it is described on the post of expotrading:

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    ...is only for senior experts who have proven experiences in Android&iOS wallet of several crypto assets. Need to provide several digital assets like BTC, ETH, Monero, USDT Send, Receive, Exchange between assets functions to be implemented Need import/export private key Backup wallet function need Hybrid is preferred Please describe about decentralize and

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    Cryptocurrency Article Writing 3 дні(-в) left
    ПІДТВЕРДЖЕНО

    Urgent Recruitment! I need some good writers with adequate knowledge of cryptocurrency and blockchain technology to work on a project. You must be ready to start immediately.

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    Technical News Writer 3 дні(-в) left

    A long term project of writing news. The topics include business, technology, blockchain, investment, gadget, and social. Expect 3 pure, original, and relevant news contents every day. The word limit is 500-800. Those who are experts in this sort of writing skills and passionate writers are welcome. $3 for one article.

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    Blockchain Security - a low budget security work 3 дні(-в) left
    ПІДТВЕРДЖЕНО

    ...REQUIREMENTS before you knock !! 1. You are expected to have good knowledge on areas such as; blockchain attacks/crypto-threats/solidity/Smart-contract/Hash-Algorithms/51% attacks/Sybil attack/. 2. You will need to figure out a security issue in the blockchain network. We can help you with that. Some issues can be 51% attack, Sybil attack, BGP Hijacking

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    I am looking for a professional Graphic Designer with 3D design experience. You will work with our existing Marketing Team in Telegr...will work with our existing Marketing Team in Telegram Group to take direct instructions and reviews of each and every of your job. I need someone with expert knowledge in Blockchain and Cryptocurrency design concept.

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    I am looking for support in designing a peer to peer energy system that utilises blockchain and the lightning network. Needs to be scalable to 1 billion transactions per second. This is just a design and proof of concept

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    Need a WordPress Developer 2 дні(-в) left

    ...needs to have a good page lay-outing skills in WordPress. Below are the Menu / Page details 1. Landing page (HOME) 2. About 3. Services a. RPA b. AI c. BlockChain d. Other S/W Services 4. Blogs (Already have) 5. Contact (Already have, but minor changes required to setup email part) VERY IMP - The responsiveness needs to be maintained

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    We are a blockchain platform and are doing marketing for our projects, we need to increase our social platform followers,like facebook, twitter,Linkedin, Telegram,Reddit.

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    Blockchain Security - a low budget (GBP £2 p/h) monthly job 2 дні(-в) left
    ПІДТВЕРДЖЕНО

    !! READ the REQUIREMENTS before you knock !! You are expected to have good knowledge on areas such as; blockchain attacks/crypto-threats/solidity/Hyperledger/Smart-contract/Hash-Algorithms/51% attacks/Sybil attack/. You will be provided with any online books/Journals/articles that you will ask for regardless of how expensive they are. Programming

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    MultiSig Wallet App iOS/Android 2 дні(-в) left
    ПІДТВЕРДЖЕНО

    MultiSig Wallet App iOS/Android Ability to Buy and Swap crypto using [увійдіть, щоб побачити URL] API Trade crypto using user existing API (binance, coinbase pro, [увійдіть, щоб побачити URL]) Send and Receive Crypto Wallet Creation inc Import and Export feature Live chat support Design will be supplied and API

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