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    16,296 blockchain bitcoin wallet jobs fundet, i prisklassen EUR

    Full functionality of an e-wallet: * Onboarding of new client * Login of existing client * Contact list (other users to send/collect money) * Balance / transactions history review * Send money (to contacts, or to other unregistered users using their QR) * Receive money (from contacts, or from non-contact users using my QR) * Pay bills (as buying cellphone

    €174 (Avg Bid)
    €174 Gns Bud
    1 bud
    Looking for web wallet 6 dage left
    VERIFICERET

    Hello Please first read all the details . also see on attach file too. I am looking for the development of a web wallet, multiuser [log ind for at se URL] style - [log ind for at se URL] is for a new currency that has been developed, for which we will run the corresponding daemon to it. In addition you will need the development of a merchant api in it, so that

    €1113 (Avg Bid)
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    4 bud

    ...the rates suit you. No counteroffers please. I am looking to build a team of writers who can write informative and engaging content on topics related to projects based on blockchain tech and cryptocurrencies. For the current trial article, writers need to refer to a whitepaper of the project, understand the concept and create an article that will interest

    €18 (Avg Bid)
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    23 bud

    Project include working in an ubuntu terminal (vps). Need to implement [log ind for at se URL] (source code is on github), but for all this need to. -install go -install lnd with neutrino (light client - no need for full btcd) -use gRPC protocol ([log ind for at se URL]) - python All work have tutorials on github, but freelancer needs to have some experience.

    €46 (Avg Bid)
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    5 bud

    We are cutting-edge technology startup backed by renowned VC. We are looking for individual/team/software company to build a blockchain based solution for the consumer electronics supply chain project. We expected the blockchain solution seamlessly integrates into our current mobile app and business portal. All the relevant stakeholders, i.e. Manufacturer

    €34 / hr (Avg Bid)
    €34 / hr Gns Bud
    21 bud

    Hello,i have an APK app of cryptocurrrencies wallet that i want to add some features only a professional can add,i would share you details as you send offers to me,i would rrequest for a proposal from you to fully know if you understand what i need and how you would do it!

    €3772 (Avg Bid)
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    26 bud

    ...company/exchange service for cryptocurrency i am a single guy working on this project if any one want to work with us message me on send me your cv and experience must me needed in blockchain technology NOTE: it should have strong security register and login for users database and more thank you need to Exchange site like binance [log ind for at se URL]

    €6809 (Avg Bid)
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    12 bud

    ...improvements must be made so that our version is better. Before you bid on my project please note the following; - I am on a very tight schedule - You must understand how blockchain and cryptocurrency works, because 2. require technical development, and it must be secure. So please access the website, sign up, login, and make sure that you are able to

    €225 (Avg Bid)
    €225 Gns Bud
    8 bud
    Medical Record Sharing 6 dage left
    VERIFICERET

    Im looking For someone who help me to develop a project, I am a beginner on smart contract with ethereum. the pro...someone who help me to develop a project, I am a beginner on smart contract with ethereum. the project is a Medical Record Sharing like this [log ind for at se URL] solidity ^0.4.17; web3 work together

    €9 - €26
    €9 - €26
    0 bud

    I want to build a blockchain based dice game.

    €4195 (Avg Bid)
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    24 bud
    Bitcoin Expert 6 dage left

    Start-up company currently looking for help to take over development of our cryptocurrency wallet mobile application. The mobile application uses API's from Bitgo for secure storage of funds as well as API's from Coinmarketcap for correct pricing. We have the application in Alpha however the current development team keeps experiencing delays. This

    €2207 (Avg Bid)
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    40 bud

    We are looking for experienced specialist who can create an offline wallet for blockchain for such ctyprocurrency as btc , eth and bch. Please, if you can do this, send us your examples according to our tasks and we can discuss with you all details

    €3778 (Avg Bid)
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    37 bud

    ...the following; - I am on a very tight schedule, you must complete 1. within a few days at most, other points should be complete shortly after. - You must understand how blockchain and cryptocurrency works, because 2. require technical development, and it must be secure. So please access the website, sign up, login, and make sure that you are able to

    €4 / hr (Avg Bid)
    €4 / hr Gns Bud
    1 bud
    (Re)Write a Mission Statement 6 dage left
    VERIFICERET

    Hi freelancers, We need a professional copywriter to (re)write a mission statement. The area of business is banking, fintech & blockchain. We will provide our existing mission statement to a selected few via PM. Experience in at least one of the above mentioned business sectors is a must. Please provide relevant samples of work or portfolio. Happy

    €27 (Avg Bid)
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    28 bud

    Looking for someone who experienced work with bitexchange script. I need someone just to configurate BTC deposit/withdrawal side. It seems to not credit deposits on website. Generates wallets properly. Possible problem with withdrawals aswell since I cannot check it.

    €279 (Avg Bid)
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    10 bud

    ...number of clients 2. Increased awareness of the company and its services Minimum Requirements 1. Based in the United States of America. 2. Have an interest in Freelancing and Blockchain technology. 3. Be 25 years and above. 4. Experience in running a start-up will be an added advantage. 5. Good Communication Skills. 6. Result oriented 7. Be a cryptocurrency

    €2 - €7 / hr
    €2 - €7 / hr
    0 bud
    Looking for a Freelance BDM 6 dage left
    VERIFICERET

    Hi, We are company based out of Singapor, Malaysia and we are looking for expereinced BDM who can generate the leads on LinkedIn, Upwor...expereinced BDM who can generate the leads on LinkedIn, Upwork, PPH, Freelancer, Fiverr on all portals. Compensation will be on par/ above the industry as we work on highend blockchain and cryptocurrency projects.

    €158 (Avg Bid)
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    1 bud

    Hello , I have an urgent task for senior developer. Th task is too complicated , the project is a big blockchain project and we need a blockchain guru to solve this issue. All the details would be discussed during the discussion. Thanks

    €81 (Avg Bid)
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    12 bud
    BLOCKCHAIN database 6 dage left
    VERIFICERET

    DESCRIPTION: We need a blockchain based database with good security standards with different levels of accesses. The database could be accessible via web with the https protocol (we will provide you a domain and hosting with this service). The name of the application will be CAVEOK and asap we will provide you an image (.ico or .jpg) to use as a logo

    €138 (Avg Bid)
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    9 bud

    ...the rates suit you. No counteroffers please. I am looking to build a team of writers who can write informative and engaging content on topics related to projects based on blockchain tech and cryptocurrencies. For the current trial article, writers need to refer to a whitepaper of the project, understand the concept and create an article that will interest

    €17 (Avg Bid)
    €17 Gns Bud
    11 bud

    Hi Sanjana, would you be interested in writing on blockchain tech and cryptocurrencies? I am looking at a long term writer for many exciting projects. let me know if this interests you.

    €87 (Avg Bid)
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    1 bud

    ...Business Associate Module ( This Persaon Buy Product and resale them and Refar Another Person also) 3. Customer Module ( This Person Not Join Our System But Buy Product) 4. E wallet 5. Website cms 6. Ecommerce system for purchase 7. Reports 8. Strong backup 9. Automatic Payment 10. Support System/ Ticket System 11. Profit and loss 12. Sms/email intergrated

    €189 (Avg Bid)
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    19 bud

    We're looking for either a revision or a series of key points/edits to be made toward a drafted 5443 -word whitepaper for a startup using utility tokens we've already drafted. The ideal candidate will be well-versed in current crypto trends and terminology in order to provide the most accurate edits and recommendations. If you have any questions, feel free contact me anytime. [Removed by...

    €441 (Avg Bid)
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    9 bud

    Need to develop a mining pool site for cryptonight algorithm based miners model site: [log ind for at se URL] Knowledge required in blockchain / bitcoin / crypto currencies

    €341 (Avg Bid)
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    5 bud

    Hi Meenoy., I noticed your profile and would like to discuss a new Blockchain project with you. We can discuss the details, timescale and proper budget over chat or via Skype. This small budget is just set to get the conversation started.

    €17 (Avg Bid)
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    1 bud

    Hi Ruihe R., I noticed your profile and would like to discuss a new Blockchain project with you. We can discuss more details including timescale and budget over chat.

    €26 (Avg Bid)
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    I need the service of a web developer who is proficient in laravel 5+ and blockchain to work on my crypto competition platform,the goal is to decentralize an already centralize application. Create the ERC20 utility token, ICO crowdsale smart contract with staking mechanism; quick transaction speed and token security is priority, integrate the utility

    €469 (Avg Bid)
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    app on ANDROID Peer to Peer Bitcoin marketplace connecting buyers with sellers. Simply select your preferred payment method and type in how many bitcoins you need. we are looking for exist project so we can not start over Some Features List User to User Wallet Exchange System - (Peer to Peer) 1. BTC wallet SEND / RECEIVE functionality 2. User to

    €1353 (Avg Bid)
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    18 bud
    E-wallet needed 5 dage left

    Website and android E-wallet Function Transfer,receive.

    €975 (Avg Bid)
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    24 bud

    I need you to write a whitepaper for me. The whitepaper will be very similar to [log ind for at se URL] In fact, I need you to improve the content here and rewrite/restructure it so that it does not look the same.

    €197 (Avg Bid)
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    35 bud

    Our company is an online marketing company that has specified in Influencer Marketing on youtube. We need someone that constantly looks for 6-8 hours a day for new Youtuber who produce a specific video content. Those Youtuber need to be filled into a google spreadsheet with all their important information. Then you have to go ahead and send the youtuber an e-mail. In addition, you will need to re...

    €3 / hr (Avg Bid)
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    10 bud

    ...features and everything is completely automatic and integration of payments in crypto currencies..... Warning : 1_ NOTE: The programmer must be understood in the technique of Blockchain so that him can do integration wallets of payments in crypto currencies and Any token we choose and want in crypto market, and integration API coinmarketcap So people know

    €1775 (Avg Bid)
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    24 bud

    Must have coding experience with blockchain related projects and expert web design skills along with knowledge on how to use [log ind for at se URL] API and [log ind for at se URL] documentations Changelly API Doc: [log ind for at se URL] | Github: [log ind for at se URL] Shapeshift API Doc: [log ind for at se URL] | Github Skeleton: https://github.

    €2641 (Avg Bid)
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    22 bud

    ...features and everything is completely automatic and integration of payments in crypto currencies..... Warning : 1_ NOTE: The programmer must be understood in the technique of Blockchain so that him can do integration wallets of payments in crypto currencies and Any token we choose and want in crypto market, and integration API coinmarketcap So people know

    €522 (Avg Bid)
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    15 bud

    ...the following; - I am on a very tight schedule, you must complete 1. within a few days at most, other points should be complete shortly after. - You must understand how blockchain and cryptocurrency works, because 2. require technical development, and it must be secure. So please access the website, sign up, login, and make sure that you are able to

    €907 (Avg Bid)
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    22 bud

    I need an android cryptocurrency wallet support bitcoin, ethereum, and a couple specific erc20 tokens we specifically

    €1300 (Avg Bid)
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    26 bud

    Want a website which will work like this site [log ind for at se URL] but with a better UI like [log ind for at se URL]

    €499 (Avg Bid)
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    16 bud
    sales of IPG coins 11 dage left
    VERIFICERET

    Hello! we have launched 1 billion IPG game coin in ERC20 with a new concept called "play to earn" in our blockchain technology based game platform. In our website, there are 3 games and over 100.000 players from China. We are looking for top sales people to sell IPG and get paid by BTC or ETH. (such as 1 ETH = 8800 IPG) and bring more people to play

    €218 (Avg Bid)
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    2 bud

    Hi There i am looking for a professional ...an overview of the product. Knowledge of Token sales is very important and how to include it in the Whitepaper. Most important and biggest challenge will be to explain how Blockchain Technology using using Cryptocurrency and Fiat can by integrated and applied to Real Time Real Estate Development Investments.

    €968 (Avg Bid)
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    43 bud
    Blockchain api platform 4 dage left
    VERIFICERET

    I need you to...to develop some software for me. The software which will be modeled into API form , will then be made use by others . The core underlying tech behind this api is for the blockchain technology using platforms such as the Ethereaum platform . I would like this software to be developed for Linux using PHP. You can propose alternative.

    €113 (Avg Bid)
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    11 bud
    Parse Dex.Top and Oasis DEX 4 dage left
    VERIFICERET

    I need all orders and transactions recorded to the blockchain parsed. I need for transactions the amount, base / transferred currency, from/to addresses and for orders amount, poster, time posted, etc.

    €6 - €155
    €6 - €155
    0 bud

    Logic: User A: Seller Sends 100 User B: Buyer Receives 90 or 88 depending on network fees Transaction amount: 100 Seller Sends: 100 Escrow receives: 100 - 5 ( 3 network fees + 2 commission) = 95 Buyer Receives: 95 - 5 ( 3 network fees + 2 commission) = 90 If network fees goes high from Escrow to Buyer then buyer should receive balance amount deducting ( 5 network fees + 2 commission) 88 Sho...

    €180 (Avg Bid)
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    8 bud
    I need a blockchain wallet 4 dage left
    VERIFICERET

    I need a blockchain wallet, for ios and android We need you to know about the blockchain and the cryptocurrency trading

    €2200 (Avg Bid)
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    28 bud
    social media manager 3 dage left
    VERIFICERET

    ...to build an image / identity as an expert into new disruptive technologies and Digital Transformation ( The technology I am referring to : IoT, Big Data, Cloud Computing, Blockchain, Artificial Intelligence, Data Analytics , Augmented Reality, Virtual reality, Robotics, Retail technology ) expert so that I am recognized as an influencer in this field

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    I need modification on voting bot, which is written for ...voting bot, which is written for Steemit web site. Bot written in JavaScript is currently working on Steem blockchain and it is automatically voting on post published on Steemit web site. Bot must be modified so, that it will be working on a blockchain and website, which are forked from Steem.

    €154 (Avg Bid)
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    4 bud

    ...for someone to work with longterm to help with research I am conducting into cryptocurrency projects. If you have previous experience and knowledge of cryptocurrencies and blockchain that is helpful, but not essential if you are an intelligent worker. English language skills are very important, and being a good worker who can work 7 days a week is also

    €6 / hr (Avg Bid)
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    Please read full specification, flow and diagram before sending proposal: [log ind for at se URL] -- Overview -- Current project based on Original project: [log ind for at se URL] Server: nginx frontend, nodejs coinpayments [log ind for at se URL] CoinPayments API Sample Code [log ind for at se URL] -- In short -- We need to integrate coinpayments to purchase our token and reward customer by digi...

    €218 (Avg Bid)
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    11 bud
    Build An Ethereum DAPP 3 dage left
    VERIFICERET

    If you can develop on ethereum blockchain fine if not do not bid

    €829 (Avg Bid)
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    25 bud

    ...FinTech company that is fully committed to presenting a state of the art Blockchain payment solutions. We are the technology behind the Dragon Coin - the world's number one entertainment token; have our own digital asset exchange (DRGx) and the secure and easy to use Dragon Social Wallet. We sponsor professional fighters, olympic boxers, winning motor sport

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    Hi, I need several freelancers with proven experience in blockchain industry. As for this project I'll be needing one 1000 word article about the future of Bitcoin. This needs to be done within 3 days. Thanks.

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    10 bud