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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    45 jobs fundet, i prisklassen EUR

    I want website that people can buy and sell bitcoin for example like cardcoins..co

    €450 (Avg Bid)
    €450 Gns Bud
    8 bud

    Hi guys, i want build website that people will be able to buy and sell bitcoin with me manually Something similar to this one [log ind for at se URL]

    €464 (Avg Bid)
    €464 Gns Bud
    14 bud

    Requirements: the developer needs to write a C# Desktop Application to save into the Ethereum Blockchain the below strings: 1)b89ad4bc39665cd4154251bfb2cdd007be866b68d53fb3498e3fdc2dbcc9114d575b57ec0ff03f0a39ea867b6ba514cdab9013dae4736791fdbc8a753de8adc4 2)309831ef13f87f0cd2cb9d0a47195c0d3729ae83ece363727798753d51a522d232adb13a279f9c80e71e8246c97217513d823e346dc40a6811d2cdbeee5ddb7b 3)d3296b66ebb8...

    €137 (Avg Bid)
    €137 Gns Bud
    4 bud

    I'm seeking funding for a new project and don't have time to complete a 6-10page pitch deck, I need some quick market research on :Crypto being used as ecommerce I need some nice design work on screenshots Some financial projection (not a full P&L -forecast) just the TAM and opportunity I don't expect this to be a big job, the right candidate will have this information to hand...

    €214 (Avg Bid)
    €214 Gns Bud
    20 bud

    I need you to build my personal website. Very simple task. blockchain based.. anyone can do.

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

    I need you to help build a blockchain based system where artists can certify their work on the blockchain. They should be able to transfer the work to others who are added to the blockchain. and original artists should get notified each time work is transferred

    €1359 (Avg Bid)
    €1359 Gns Bud
    8 bud
    Cryptocurrency and Web Expert 6 dage left
    VERIFICERET

    I'm going to modify iquidus explorer. I want to add 2 pages for my coin explorer like the following. [log ind for at se URL] [log ind for at se URL] The developer should know the pivx proposal system and iquidus block explorer. *** Please write "Pivx Proposla Iquidus Explorer" on the top of your bid proposal. Else I won't message you. *** Thanks. Cheers.

    €19 / hr (Avg Bid)
    €19 / hr Gns Bud
    14 bud
    Trophy icon logo creation 6 dage left

    Development of a new fintech (financial start-up/ bank) focused on: - Financial products for companies in the trade fair sector: Loans, Applications, Credit...; - Bank products for individuals : account / Debit and Credit Card ... - Fundraising for special projects; - Solutions and Services for Mergers and accquisitions; - venture capital structure NAME: Key Bank .. derivatives: K Bank / KB

    €44 (Avg Bid)
    €44
    52 indlæg

    We are after a system that will be able to securly store our college's graduate certificates on a blockchain and also allows other third parties to verify authenticity of these certificates.

    €1225 (Avg Bid)
    €1225 Gns Bud
    6 bud

    We need to build a DeFi platform which will require smart contract advance coding in solidity and a UI building on top of it to build a functional Dapps running on Ethereum blockchain. 1. Apps interacting with Ethereum blockchain for KYT(know your transactions), able to top up with various payment methods including crypto and fiats including e-wallets. Able to send and receive between wallets, f...

    €1326 (Avg Bid)
    €1326 Gns Bud
    14 bud

    I would like to create a dex preferable fork of the Etherdelta or forkdelta. but it need to be a new exchange in my server

    €246 (Avg Bid)
    €246 Gns Bud
    1 bud

    We are looking "Delhi NCR based IT Company", for AI, Odoo, Blockchain and VR/AR/MR project, who has strong portfolio of USA client. Company's who are interested please contact for work details.

    €33916 (Avg Bid)
    €33916 Gns Bud
    9 bud
    Track & Trace blockchain and IoT 5 dage left
    VERIFICERET

    I just want to talk to a track & trace blockchain specialist We are looking for a consulting partner, Our project is in progress, our project manager is from New Delhi, India. We are specialists in blockchain anchors, and we want to shorten the path to Track & Trace. We want to do the tracking by QRcode (via APP) will be sent to Gelocation and anchored in the Blockchain together with H...

    €19 (Avg Bid)
    €19 Gns Bud
    2 bud
    Blockchain 5 dage left

    I need a blockchain developer for my project

    €13 / hr (Avg Bid)
    €13 / hr Gns Bud
    11 bud
    BlockExplorer Developer -- 2 5 dage left
    VERIFICERET

    I'm going to modify iquidus explorer. I want to add 2 pages for my coin explorer like the following. [log ind for at se URL] [log ind for at se URL] The developer should know the pivx proposal system and iquidus block explorer. *** Please write "Pivx Proposla Iquidus Explorer" on the top of your bid proposal. Else I won't message you. *** Thanks. Cheers.

    €551 (Avg Bid)
    €551 Gns Bud
    5 bud

    I need an ERC20 token created, with a matching wallet app, that has the ability to stake the token for rewards. The wallet app must contain 5 of the top crypto currencies, with a simple buy/sell function, along with having the token you will create. The coin that will be created needs to be able to be "staked" on the wallet, so that users can gain rewards for holding a balance. The...

    €1251 (Avg Bid)
    €1251 Gns Bud
    17 bud

    Thank you for taking time to read our job post. We are a tech company located in NY, we are excited about blockchain and the different things blockchain can do for us. We want to hire a full time developer to help us create, manage and deploy smart contracts. We have a few samples of smart contracts we like and whats awesome is, its all open source so its simple to R&D if you have the experien...

    €22 - €44 / hr
    Forseglet
    €22 - €44 / hr
    18 bud

    We need a Landing Page with the Dash Wallet ([log ind for at se URL]) integrated for payments in Dash Cryptocurrency to be made directly on the page.

    €456 (Avg Bid)
    €456 Gns Bud
    19 bud
    debug a smart contract 4 dage left
    VERIFICERET

    I have a smart contract written in solidity. it is only 65 lines long. it is a crowdsale contract.

    €293 (Avg Bid)
    €293 Gns Bud
    6 bud

    We would like a blockchain specialist to help us make and enable a video streaming platform by extending our proposed smart contract on the ethereum blockchain platform It must allow - Verification of video purchase - The viewer will send ethereum ether to video owner via our smart contract , the viewer should be able to send verification data to video owner (hosted by him via P2P network o...

    €1570 (Avg Bid)
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    6 bud

    I need to config laravel echo server for my project to make it work properly

    €17 / hr (Avg Bid)
    €17 / hr Gns Bud
    18 bud
    Digital Token -- 2 4 dage left
    VERIFICERET

    I want to built a digital token, name Rei Coin, we have already the DESIGN of the coin. The coin will be not listed.

    €1091 (Avg Bid)
    €1091 Gns Bud
    12 bud

    Looking for a simple program that can simply and easily transfer funds of specific coins in my wallets between Binance and Kucoins.

    €502 (Avg Bid)
    €502 Gns Bud
    7 bud

    Looking for a talented developer who has experience into multi vendor ecommerce with template editor panel. SaAS need to have those skills mob dev micronaut, golang java laravel react and redux

    €9 / hr (Avg Bid)
    €9 / hr Gns Bud
    11 bud
    Online videos for students 4 dage left
    VERIFICERET

    Looking for tutors who can create videos for the following topics. >Digital Marketing >Scala Programming >Julia Programing >Block chain >Abacus The remuneration for the work is like the tutor will get twenty five percent of the money for each student joining .It will be a long term investment [log ind for at se URL] tutors who can create such kinds of video lessons For more details...

    €359 (Avg Bid)
    €359 Gns Bud
    3 bud
    BUILD BITCOIN MACHINES 3 dage left
    VERIFICERET

    I HAVE VERY CHEAP ELECTRICITY SO NOW I WANT TO BUILD OR BUY CHEAP BITCOIN MACHINES. I WOULD EXCEPT PARTNERS ALSO. I AM US BASED

    €124 (Avg Bid)
    €124 Gns Bud
    4 bud
    block chain integration to video 3 dage left
    VERIFICERET

    block chain integration to video

    €3 / hr (Avg Bid)
    €3 / hr Gns Bud
    1 bud

    I need an Arbitrage system like [log ind for at se URL] Can you?

    €567 (Avg Bid)
    €567 Gns Bud
    5 bud
    Technical book writing 3 dage left
    VERIFICERET

    Minimum 300 pages. Need technical person well versed with Cyber Security, AI and ML. How these 3 can help make the IOT system secure. Graphics has to be there in the book.

    €348 (Avg Bid)
    €348 Gns Bud
    7 bud
    Pasarela de Pagos Cripto + Fiat 3 dage left
    VERIFICERET

    Desarrollar una pasarela de pagos que reciba criptomonedas y Dinero Fiat.

    €1178 (Avg Bid)
    €1178 Gns Bud
    9 bud

    Smart contract project Combination of these projects into one: 1) Forsage: login page [log ind for at se URL] insert 113501 to log in, smart contract [log ind for at se URL] 2) Million money: login page [log ind for at se URL] insert 579984 to log in, smart contract [log ind for at se URL] The second smart contract need to be changed with mid-levels and automation to upgrade member when new one ...

    €1049 (Avg Bid)
    €1049 Gns Bud
    19 bud

    We want to build a smart contract similar to Proof Of Weak Hands. If you have built these type of smart contracts in the past and we can see them and audit them please contact me about working with us on our POWH style contract.

    €566 (Avg Bid)
    €566 Gns Bud
    8 bud
    setup cardano stake pool 2 dage left
    VERIFICERET

    setup full cardano staking pool on cloud

    €112 (Avg Bid)
    €112 Gns Bud
    3 bud
    Smart Contracts Requirement 2 dage left
    VERIFICERET

    We have built a blockchain in Hyperledger Fabric and we need smart contracts created to implement the scenario detailed below. We would liked Open Source Cicero Templates used as per the attached documentation. Further information at: [log ind for at se URL] We need the smart contracts created that will allow the ownership of real assets to be controlled digitally. As such, on the blockchai...

    €736 (Avg Bid)
    €736 Gns Bud
    21 bud

    My team and I are building in a niche industry and we're looking for the right individual to help us fine time our website. Seeking a front-end developer familiar with blockchain technology, web3, and building on ethereum.

    €28 / hr (Avg Bid)
    €28 / hr Gns Bud
    28 bud

    Exchange 1. Cryptocurrency exchange with three(3) trading pair as follows: BTC-Others, ETH-Others, USDT-Others # BTC/ETH/USDT ---- 30 coin trading pair. 2. All market trading should look like genuine. To do that in API you should show other exchange data (as public can realize that this data is genuine trading ongoing) 3. In exchange user can see the last 24 hour total trade volume for every pa...

    €1461 (Avg Bid)
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    14 bud

    Статья обьемом не менее 500 слов за 10$

    €18 (Avg Bid)
    €18 Gns Bud
    10 bud

    as I need MLM website using Ethereum Smart Contract

    €222 - €665
    Forseglet
    €222 - €665
    15 bud

    I need you to develop a cryptocurrency coin like bitcoin. I do not want tokens on Ethereum.

    €4055 (Avg Bid)
    €4055 Gns Bud
    12 bud

    Need a Blockchain Developer...

    €520 (Avg Bid)
    €520 Gns Bud
    18 bud

    I have all the specs that I can send to the potential freelancer.

    €2223 (Avg Bid)
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    11 bud

    looking for a experienced Blockchain develooer to perform the tasks of attached file.

    €1468 (Avg Bid)
    €1468 Gns Bud
    7 bud

    I want to build a digital economy based on supply chain (with inventory re-order system, point of sales menu)that fits any business,any industry have you done also ewallet/crypto exchange? for new account , the applicant need to hold his passport, make a selfi and upload with address proof , right? i want to branch one more step down for 'corporate user' in crypto exchange/ewallet, n...

    €3592 (Avg Bid)
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    35 bud

    POA Blockchain has stopped. We like somebody to recover.

    €23 / hr (Avg Bid)
    €23 / hr Gns Bud
    5 bud

    Note: Please apply only if you reside in Thailand Remitano: One of the largest peer-to-peer (p2p) cryptocurrency trading platforms in the world, currently serving users in more than 30 countries. The platform provides an escrowed p2p crypto marketplace allowing users to buy, sell and swap crypto and fiat easily and safely. Remitano is a market leader in the p2p platform space, featuring an intuit...

    €422 (Avg Bid)
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    4 bud

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