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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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    21 trabajados encontrados, precios en EUR
    eHomeCareUsingBolckchain 6 días left

    a Patient-Centered Blockchain for Family Caregiving, that connect a patient with his/her caregivers to provide good caring (it is a network that contains of one patient and many caregivers)

    €620 (Avg Bid)
    €620 Oferta Promedio
    7 ofertas
    eHomeCaregiving 6 días left

    a Patient-Centered Blockchain for Family Caregiving, that connect a patient with his/her caregivers to provide good caring (it is a network that contains of one patient and many caregivers)

    €23 (Avg Bid)
    €23 Oferta Promedio
    2 ofertas
    blockchain 5 días left

    hello I need to exchange balance to crypto

    €807 (Avg Bid)
    €807 Oferta Promedio
    6 ofertas
    build me a trading simulator 5 días left

    i want to build a simulator on a trading terminal, contact me if you are up for this .

    €174 (Avg Bid)
    €174 Oferta Promedio
    17 ofertas
    Create nonfungible token 5 días left

    I need to make a project like cryptokitty. Only Bid if you totally understand this concept

    €17 (Avg Bid)
    €17 Oferta Promedio
    3 ofertas
    I need block chain game developer 5 días left

    I need a sandbox block chain game developed for my website I need it first person as I plan to make it vr .

    €22 / hr (Avg Bid)
    €22 / hr Oferta Promedio
    23 ofertas
    Blockchain —- 4 días left

    Bolckchain 8 pages + one page of references. - Introduction - Objectives - describe the technology - its main applications in supply chain management and logistics (real applications ) - How this new technology are deeply impacting the future of supply chains. - emphasize the potential benefits and challenges. - Conclusion

    €232 (Avg Bid)
    €232 Oferta Promedio
    20 ofertas
    Build a charity platform. 4 días left

    I need a new website. I need you to design and build it a bitcoin charity Foundation website.

    €316 (Avg Bid)
    €316 Oferta Promedio
    33 ofertas

    see details in the [iniciar sesión para ver URL] in the Attachement. Budget: 2000$ USD

    €3740 (Avg Bid)
    €3740 Oferta Promedio
    41 ofertas
    €651 Oferta Promedio
    9 ofertas
    abritrage Crypto 3 días left

    We need an algo abitraging system for cryptocurrencies, browsing prices and abritraging taking into consideration price fees and ev of move.

    €613 (Avg Bid)
    €613 Oferta Promedio
    27 ofertas

    Need a blog type website with a lot of client specific functionality. He is trying to avoid Wordpress. The website is very specialized. Need someone that can add a lot of functionality per client requests. The website is to be paired with a blockchain coin that you will develop, so will have to have a functioning wallet for blog members. Ideal candidate will have to possess blockchain development,...

    €733 (Avg Bid)
    €733 Oferta Promedio
    25 ofertas

    DRYVAR Referral program The driver referral program will be comprised of two standalone referral programs 1) Driver referral program (for drivers to refer other drivers) 2) Rider referral program (for user to refer other users) Premise: All users who refer another user will do via a referral link or code. This code/link permanently links the users account to the account who referred them. ...

    €32 / hr (Avg Bid)
    €32 / hr Oferta Promedio
    25 ofertas

    Please check the attached file for theme of this wallet. Please be sure you read this prior to contacting or placing a bid so you know exactly what I am looking for. Thank you! The details for this project are as follows: I need a lightweight multi currency wallet. This wallet will NOT have to download the entire chain for all the currencies in this wallet. This wallet will run on Windows...

    €2292 (Avg Bid)
    Acuerdo de Confidencialidad
    €2292 Oferta Promedio
    20 ofertas
    Crypto Game 20 horas left

    A professional team for designing and developing a crypto game according to our reference game. (Please note All characters and graphics are designing with other company) Multi-Languages 3 payment methods 1- Crypto currencies payment 2- PerfectMoney & WebMoney 3- Fiat payment (Special bank card and bank account- API is available) and ...etc. This project requires experience in the following ...

    €2066 (Avg Bid)
    €2066 Oferta Promedio
    65 ofertas
    €142 Oferta Promedio
    8 ofertas
    Blockchain/Crypto Expert 12 horas left

    Looking for expert blockchain developer who has good knowledge in creating different cryptocurrencies and working with different crypto exchange api

    €814 (Avg Bid)
    €814 Oferta Promedio
    33 ofertas
    bitcoin transaction 10 horas left

    bitcoin transaction app which generates btc transaction and also verify on blockchain

    €228 (Avg Bid)
    €228 Oferta Promedio
    13 ofertas

    I need a developer to make a few small changes to an existing wallet [iniciar sesión para ver URL] Cordova build

    €17 / hr (Avg Bid)
    €17 / hr Oferta Promedio
    25 ofertas

    looking to hire a part or full time administrator for upcoming crypto projects including dex. this role requires someone with knowledge and experience on the back end of crypto offerings. advisory role inclusive

    €45 / hr (Avg Bid)
    €45 / hr Oferta Promedio
    21 ofertas

    need to integrate [iniciar sesión para ver URL] php api on a php website. bid if you are able to done this through team viewer.

    €258 (Avg Bid)
    €258 Oferta Promedio
    7 ofertas