Blockchain is a distributed register that is used to maintain a continuously growing list of records, called blocks. It has revolutionary applications in finance (such as cryptocurrencies like Bitcoin) and decentralized applications like online voting.

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    73 Gefundene Jobs, Preise in EUR
    Nft flipping 6 Tage left
    VERIFIZIERT

    I want someone who can guide me to start Nfts flipping

    €396 (Avg Bid)
    €396 Gebot i.D.
    17 Angebote

    Need a developer to complete the EVM integration with our Cryoto & NFT Launchpad

    €724 (Avg Bid)
    €724 Gebot i.D.
    3 Angebote

    I want to develope an app using Motoko and Internet computing. Need an experienced developer who can deliver results

    €8 / hr (Avg Bid)
    €8 / hr Gebot i.D.
    8 Angebote

    need to install theme and make some adjustments, must have experience with crypto related plugins and scripts

    €153 (Avg Bid)
    €153 Gebot i.D.
    18 Angebote

    I am looking to better my coding skills and need a coach/mentor for the following tools: - Python - Java script - HTML and Github I want to build a website to manage employee reimbursement system using the tools described above. I have about 60 percent of the site working. I would like to get a coach to help me review my code and suggest better techniques. Eventually i want to code some blockchain projects, so the mentor should also have a solid background with blockchain Looking to work on an ongoing basis

    €26 / hr (Avg Bid)
    NDA
    €26 / hr Gebot i.D.
    18 Angebote

    We are looking for DEVs who are experienced in working on Flare and Songbird Network for our upcoming Crypto Project.

    €793 (Avg Bid)
    €793 Gebot i.D.
    21 Angebote

    Here is perfect job for a long term app coder. You must know Blockchain plus Flutter React Kotlin Swift Restapi GraphQL Node and middle ware Strapi Mongo This is long term work. We will start with a small flutter app built on graphql and strapi If successful, we move to more. You will be compensated in 1 week SPRINTS. To apply each application must FLUENT English 2. Be ready for interview Thank you.

    €2294 (Avg Bid)
    €2294 Gebot i.D.
    53 Angebote

    Здравствуйте, ищу человека который обучит меня этой сфере и выведет на профит, плачу сразу же полую сумму. Я старше 18 лет, и имею верифицированные все популярные биржи и площадки.

    €368 (Avg Bid)
    €368 Gebot i.D.
    2 Angebote

    Need to develop a crypto exchange platform those who have already developed can contact for project.

    €1018 (Avg Bid)
    €1018 Gebot i.D.
    14 Angebote

    IMPORTANT: For Canada, Toronto and GTA freelancers ONLY. Personal meeting will be required. I have got an interesting and challenging project. It will consist of Progressive Web App (Responsive) + Blockchain (Hybrid) + Smart contract + IDO or ICO...... Thank you.

    €55 / hr (Avg Bid)
    €55 / hr Gebot i.D.
    25 Angebote

    I want to create contract that transfer a token (Polygon) To Another Wallet Automatically . There are Approx 250 wallet that need To Transfer Token To One Single Wallet

    €13 (Avg Bid)
    €13 Gebot i.D.
    3 Angebote
    Buy crypto with paypal Research 6 Tage left
    VERIFIZIERT

    I need someone who do research for me on how i can buy crypto currency using paypal. Except for p2p exchanges like local bitcoins. Please help me find and i will pay. Or be able to buy bitcoin with certain gift cards... thank you

    €138 (Avg Bid)
    €138 Gebot i.D.
    23 Angebote
    build a DEX - NEAR Protocol 5 Tage left
    VERIFIZIERT

    Build a DEX - with order book - spot trading Including Design and front-end.

    €512 (Avg Bid)
    €512 Gebot i.D.
    13 Angebote

    I want a custom CLI script to create blockchain wallets from bip39 method using with/without custom input, then run a custom query on those wallets across multiple chain on either one off mode or continuous mode, and output results based on the type of query. This script has 5 sections: 1. Wallets(creation, selection, or manual input) 2. Scrape Web3( all available blockchain or based on user choice.)[Initially we can use API from multitude of services and later upgrade to saving a copy of chain locally or running a node to query data] ( Maintain database of all the actions locally, fetch custom reports based on user input) 4. Authentication and data security (open to ideas, but basic requirement is to create profiles and then run separate data requests) 5. Reports(can be visual using ch...

    €460 - €920
    €460 - €920
    0 Angebote

    I am buying a plot of land in Decentraland and The SandBox and I want to build a hotdog restaurant that kool hang out place. A place people can come to buy hotdogs and play cards.

    €464 (Avg Bid)
    €464 Gebot i.D.
    28 Angebote

    I am buying a plot of land in Decentraland and The SandBox and I want to build a hotdog restaurant that kool hang out place. A place people can come to buy hotdogs and play cards.

    €434 (Avg Bid)
    €434 Gebot i.D.
    34 Angebote

    To create a governance token[Tokenomics] with stake and farm, the farm will have two types, normal and premium and their automatic reward distribution, and referral reward function up to 21 levels.

    €1809 (Avg Bid)
    €1809 Gebot i.D.
    12 Angebote
    build me an entire DEX -- 2 5 Tage left
    VERIFIZIERT

    i want a dex to be built similar to pancakeswap/uniswap

    €833 (Avg Bid)
    €833 Gebot i.D.
    13 Angebote
    build me an entire DEX 5 Tage left
    VERIFIZIERT

    i want a dex to be built similar to pancakeswap/uniswap

    €573 (Avg Bid)
    €573 Gebot i.D.
    8 Angebote

    I am looking for a decentraland c lone script. I have been scammed many times in the Facebook marketplace or Fiverr. I lost almost 2000 USD. I am looking for an honest seller who can show me the work first on live. I will provide the server and domain. If you can show me the work first on live, then message me.

    €1357 (Avg Bid)
    €1357 Gebot i.D.
    9 Angebote

    Hi there, We want to build up the NFT website. Also want to build a website reference site But we don't ask for games, just the same structure Need blockchain technology. Also, want to create a Block Chain shopping mall. In one year we will build 200 websites. It’s only changed the language and little designs. Could you tell me your budget range, how long it will take,and send some projects to me according to list below: 2. B2B, B2C block chain shoppingmall block chain flatform market place exchange flatform 9. NFT collection After that we can go to the next step about the details. Thanks

    €3526 (Avg Bid)
    €3526 Gebot i.D.
    43 Angebote
    Develop a brand new Crypto Casino 4 Tage left
    VERIFIZIERT

    Setup , develop and deploy a Crypto Casino

    €3298 (Avg Bid)
    €3298 Gebot i.D.
    95 Angebote

    Urgent work, please bid you can accomplish the task soon.

    €106 (Avg Bid)
    €106 Gebot i.D.
    20 Angebote

    implement a ethereum smart contracts based blockchain system we will need a simple front end and a backend to do smart contracts for an academic project, please start bid with "electronic health record"

    €112 (Avg Bid)
    €112 Gebot i.D.
    12 Angebote

    Need to build a crypto exchange platform with functionality like converting exchange rates, making payments via api calls, trade, lottery, cross chain transferring, creating nft's, farming, pools. Blockchain experience is a must. The site will start on the BSC and Avax chains. Examples: Please start your reply with the answer to (4 x 2) - 3 =

    €7951 (Avg Bid)
    €7951 Gebot i.D.
    95 Angebote
    Crypto portfolio site 4 Tage left
    VERIFIZIERT

    Needed is a website with a crypto tracker and portfolio, a modern and fresh design, to be able to build and track your own portfolio on the website, and add a subscription option. Example is Please start your reply with the answer to (4 x 2) - 3 =

    €179 (Avg Bid)
    €179 Gebot i.D.
    64 Angebote
    Lottery Smart Contract 4 Tage left
    VERIFIZIERT

    Looking for a experienced developer to build lottery contract on ERC-20 Chainlink VRF code and infrastructure will be used and for this contract UI will be designed for our website. Budget is 600 USD

    €559 (Avg Bid)
    €559 Gebot i.D.
    110 Angebote

    Gathering data from collections, particularly all data needed for the chart analysis on the Figma -general collection of information -listing history -sales history -volume history -floor price history -holder distribution -mints and mint distribution I'll send Figma link to hired developer

    €29 - €245
    Versiegelt
    €29 - €245
    26 Angebote

    We need an app for selling an online course . The App needs to be for both iphone and android. The most important features should include: - Registration for getting details from customers - A unique design for the videos (course) - TOP security especially featuring preventing download and screen recording of the videos - Payment method through cryptos Thanks

    €1888 (Avg Bid)
    €1888 Gebot i.D.
    96 Angebote

    I am building a DeFi project and it's almost completed. In order to complete quickly, I need to hire an excellent solidity and dapp developer who is professional in Solidity, Smart contract, Web3, React.js, DeFi, and so on. List your experience and skills with example links. This is big project for long-term relationship so I need to test simple task first then decide to hire for long-term. Test task will be paid too. Candidates without sample projects will be ignored.

    €353 (Avg Bid)
    €353 Gebot i.D.
    33 Angebote

    I need some UI & some backend code in JS to my blogging site. All frontend UI design graphic elements have been created. The backend code is done but isn't properly configured for the website. (So, I have the code but just need to add it to the website. Features Development List: - Comments on Blogs - Should display: How many comments, reply functionality, Liking Comments and username as the shortened wallet address. - Likes on Blogs Functionality: - Should display amount of likes on blog cards and inside blogs at the bottom after clicking. (1 Like per user) - Sharing Feature: - Sharing link. ( This website uses IPFS & NFT's to get blogs content so sharing is hard because not everyone has IPFS configured. Need a better w...

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

    Gathering data from collections, particularly all data needed for the chart analysis on the Figma -general collection of information -listing history -sales history -volume history -floor price history -holder distribution -mints and mint distribution I'll send Figma link to hired developer

    €171 (Avg Bid)
    €171 Gebot i.D.
    39 Angebote

    Требуется создать криптовалютную биржу под ключ. По функционалу: - спотовая торговля - маржинальная торговля - фьючерсы - возможность листинга токенов - возможность проведения Token ICO - НАТИВНАЯ ТОРГОВЛЯ (без подключения к бинанс и прочим провайдерам) Прочие моменты буду обсуждать с человеком, который в этом разбирается.

    €34336 (Avg Bid)
    €34336 Gebot i.D.
    1 Angebote

    I have a crypto arbitrage script ,need to fix the errors . Its written in python

    €21 / hr (Avg Bid)
    €21 / hr Gebot i.D.
    32 Angebote

    Criação de Token (14.000.000) de unidades rodando em Servidor Blockchain na rede Ethereum. O Token sera vinculado a capital social de uma empresa e informará Latitude e Longitude referencia de localizaçao de imovel. Smartcontratct regulara vinculo com empresa e localidades. Precisará estar em Wallet propria e pronta para venda online + futura colocação em Coibase e Binance.

    €599 (Avg Bid)
    €599 Gebot i.D.
    62 Angebote
    Blockchain & Token 3 Tage left
    VERIFIZIERT

    Criação de Token (14.000.000) de unidades rodando em Servidor Blockchain na rede Ethereum. O Token sera vinculado a capital social de uma empresa e informará Latitude e Longitude referencia de localizaçao de imovel. Smartcontratct regulara vinculo com empresa e localidades. Precisará estar em Wallet propria e pronta para venda online + futura colocação em Coibase e Binance.

    €636 (Avg Bid)
    €636 Gebot i.D.
    47 Angebote

    Looking for someone with good experience with - Creating API documentation - Postman - Creating flow diagrams Also, we want the person should understanding crypto projects and smart contracts. Please mention some of your past work related to this project in the bid. Please share documentations you wrote in the past. I want to see how detail do you write documentation. The work is only about writing documentation.

    €1113 (Avg Bid)
    €1113 Gebot i.D.
    29 Angebote

    build a simple app to search for NFTs from OpenSea API. Following are the steps to follow: - Connect to a Web3 Wallet, using - Display your wallet's balance for two currencies namely, ETH and USDC - Build a Search component, which uses OpenSeaAPI in order to fetch data - Have interactive filters such as Cost, Date etc. to filter data - Lastly make the layout mobile responsive and performant. Note: This task has a 50% weightage towards Engineering and 50% weightage towards Design Aesthetics. Original Designs will be preferred, compared to out of the box UI library components. Tech Stack: Use React.Js or , alongside Material UI for components. Please submit your project on Github, with the app being hosted on Netlify, Vercel or any hosting provider of your choice. Revert back if ...

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

    Mobile App with crypto wallets of the major coins, database of users and a few simple algorithms presenting the functionality of the app

    €736 - €1472
    Versiegelt NDA
    €736 - €1472
    61 Angebote
    Looking for Blockchain Developer 2 Tage left
    VERIFIZIERT

    I am looking for NFT developer to work on a project.

    €805 (Avg Bid)
    €805 Gebot i.D.
    40 Angebote
    €16 / hr Gebot i.D.
    11 Angebote
    Build a dao partnership included 2 Tage left
    VERIFIZIERT

    Im looking for someone that wants to get paid lightly and then get paid on going in my dao system Ill send you the system and how it works, just need you to build it and make it work around our coin, it will be burning our token and creating a stable token system all at once. If you are ready to partner and take small upfront money let me know thanks. Im willing to pay like 250- 500 up front, if you understand say, :"Im ready for partnership" we have famous people ready to back this dao and make us good money.

    €245 - €736
    Versiegelt
    €245 - €736
    39 Angebote

    the ipfs infura uplod function is dubrected and i need update it with new endpoint, check this link also see teh file at attached

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

    Necesito hacer una web como bet365 de apuestas deportivas pero con criptomonedas y un sistema como el siguiente :

    €1098 (Avg Bid)
    €1098 Gebot i.D.
    28 Angebote
    Unity Based Metaverse 2 Tage left
    VERIFIZIERT

    Looking for an expert designer / developer to create a large Unity based metaverse

    €30728 (Avg Bid)
    €30728 Gebot i.D.
    54 Angebote

    hello i am looking for an expert who can help me designing a crypto Tokeomics for a new project

    €57 (Avg Bid)
    €57 Gebot i.D.
    15 Angebote
    Develop wallet 2 Tage left
    VERIFIZIERT

    Develop an eWallet. DeFi and cryptocurrency experience Contact me for more info

    €2412 (Avg Bid)
    €2412 Gebot i.D.
    78 Angebote

    EXPLANATION SCHEMA PAYMENT APPLICATION FOR TERMINAL PAYMENT 1. The customer makes a purchase, opens his payment application and scans his QR code on the payment terminal of the merchant who has previously entered the amount of the purchase to be paid. 2. The amount of the transaction is displayed on the customer's screen and can click on "validate". 3. When the transaction is validated by the customer, the amount of the purchase is transferred immediately from the customer wallet to the merchant wallet, a confirmation that the amount of the transaction is available is sent through a green pop-up on the customer application and on the merchant's terminal validating the compliance of the transaction. 4. The amount is then converted into FIAT currency and transferred to th...

    €5093 (Avg Bid)
    €5093 Gebot i.D.
    22 Angebote

    Looking for motivated self starter who have basic knowledge of cryprocurrency to join one of our upcoming big NFT project Job has 3 fixed milestone payments, core tasks: - join the team, can be active in TG - Help comment and feedback website & whitepaper - Take part in AMAs - Be ready for KYC - Bonus pmt at launch depending on success Anybody interested, kindly reach out with your picture and name, looking forward to hearing from you

    €149 (Avg Bid)
    €149 Gebot i.D.
    22 Angebote

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