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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    Jimbo la Kazi
    45 kazi zimepatikana, bei imeletwa USD

    Hi All, This is complicated one. What I'm looking to do is create a ERC-20 token (that part I can do myself) and then issue them in the form of customisable gift cards which also act as a hardware crypto wallet. These tokens will be pegged to the Euro and what I want to do then if offer the cardholder 2 options: 1.) Redeem the resell the token back to my website at a rate of 0.95 (ie. for e...

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    6 zabuni
    Peer to peer crypto exchange 6 siku left
    DHIBITISHWA

    Want a dev to join our team and develop a crypto exchange in our ongoing app project. Main function will just be work on the cryptos exchange section

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    14 zabuni

    I Have A Businesas And I Want To Setup Online Payment Gateway For My Business...

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    4 zabuni

    we need to develop a blockchain with POS algorithm with Master Node functionality. Similar to Dash or PIVX Bid only if: you have developed such coin in last (verifiable link mandatory) have at least one year of proven experience in blockchain development. it is an urgent project to bid only if you can start within 72 hours. make sure you don't copy paste your proposal. if you have till he...

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    NO TIME WASTER PLEASE Provide details information about the your portfolio and mentioned functionality step-wise. Will check your project and will share the project requirements to selected freelancer/agencies. Note Again: NO TIME WASTER PLEASE

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    12 zabuni

    Hello, In way to run an new service in crypto domain, like an web wallet who allow each user to download an control the private key, we need an expert on crypto dopain / blockchain for create this new service. Quick brief : for sample with PIVX COIN User able to : - create wallet - send and receive coin - check transaction history - download the privatekey locally. for reduce all risk of hack...

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    22 zabuni
    ECDSA Project 5 siku left
    DHIBITISHWA

    Simulate a blockchain (encrypted with ECDSA) with two transactions, preferably using the Java's Bouncy Castle (but other languages are acceptable too). The output should be a JSON containing the transaction and block hash, signature and other transaction details. Requirements can be found in the word document attached.

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    We are building decentralized delivery app for food/medicine delivery. This will be hybrid of Uber + grubhub which will be decentralized usnig blockchain powered by AI . We plan to test this MVP in 3 months in US markets..We need to build smart contracts, tokens and power the prediction/optimization of route for next pickup/drop. We are planning drone delivery for remote locations.

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    20 zabuni

    Anchors are entities that people trust to hold their deposits and issue credits into the Stellar network for those deposits. All money transactions in the Stellar network (except lumens) occur in the form of credit issued by anchors, so anchors act as a bridge between existing currencies and the Stellar network. Using the Stellar protocol, 2 organizations transacting together agree to use a sta...

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    7 zabuni
    Blockchain dev in unity 5 siku left
    DHIBITISHWA

    Experienced Blockchain developer in Unity3d . Urgent requirement. Kindly contact only if u experinced in integrating blockchai in unity

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    [ingia ili uone URL] automated payment gateway for my website

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    14 zabuni

    I would add the following features: I need to develop a payment gateway with blockchain, so that users can buy and exchange payments and also being able to do transactions at events and points of sale through a Rfid bracelet connected to their app. I want to be able to release transactions on the wallet like cash app and use the bracelet for events, points of sale, etc with blockchain. like the l...

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    We need experienced telegram channel moderators/admins than can take this tasks a team, a agency or a very highly group of people that are willing to come in withtheir experience and join forces to take on a few telegram channels. 24/7 community managers Internal & External FAQ Anti-spam & anti-phishing Feedback gathering Encouraging activities Introducing partnerships, events, news C...

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    I'm having a simple custom libra token implementation having some simple parser errors and need someone to help me to debug those errors.

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    Blockchain Training 4 siku left
    DHIBITISHWA

    Hi I am looking for someone who can provide a training on block chain. Anyone with experience and good command over English can approach

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    carla simulator 4 siku left
    DHIBITISHWA

    Simulate a demo for a traffic scenario using Carla simulator

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    11 zabuni

    We are looking for AFFILIATE MARKETERS that understand the CPA model. ONLY CPA!!!!!! NO-Downpayment! NO-Advance Payment! Our Blockchain TO project is kicking-off the second stage of its development. For this, we need capable, competent affiliates to market our service across multiple platforms. CONDITIONS: - We do NOT pay any advance payments, NO fee payments, NO posting costs; - We a...

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    I need a simple prototype/MVP where: 1. user logs in submits a request+video from their phone for viewing of 3 expert members 2. The video is stored on a server, hash of the video stored on the blockchain 3. experts login and view the video and accept/reject the request. 4. the outcome of voting is recorded on the blockchain -- no backend management needed at this stage - pre-set accounts requ...

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    42 zabuni

    I need code for React Native blockchain chat decentralized mobile App with P2P encryption Developing platform is Windows : so I do have ONLY Windows computer Clear instructions needed how to install and use code Fully decentralized APP for Android and iPhone (NO SERVER used) : 1 app is installed on each client mobile 2 they communicate independently 3 encryption for client to cli...

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    I am looking for a tech person who can start working with me on a start up in the field of blockchain

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    6 zabuni

    building a simple digital coin exchange based on stellar network

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    Blockchain development 3 siku left
    DHIBITISHWA

    We need to create blockchain for our internal use, please bid only when u already created blockchain and wallets (window,mac).

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    7 zabuni

    I need a skilled zend framework developer who can combine GitHub and crypto logic to edit and build a beautiful crypto trading bot on a zend trading terminal frame, this project has to be priority and you must be open minded.

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    I need code for APP: React Native Front End and Python Back End blockchain messenger/chat with encryption MAIN POINT : teach me (I have no experience with React Native, but have experience in Python ) how to use and install this code !!! I do not have experience with Apps Developing platform is Windows : so I do have ONLY Windows computer Fully decentralized APP (NO SERVER used) : 1 ...

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    I would like to create my own crypto currency and post it to some tradable markets.

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    3 zabuni

    In this project you will build a normal crypto exchanger software which will allow the user to purchase Bitcoin, Bitcoin Cash, Ethereum, Litecoin, and our newly created erc20 Token. The user must also have an Address/Wallet from where they can buy and sell, but most importantly, store their currencies. Any themes required will be provided by us. Experience in App and Website development, experien...

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    I am looking for a complete and working fork of Tron blockchain.

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    11 zabuni

    Hi, I need to hire a Wikipedia writer who has successfully submitted his or her work to Wikipedia for my blockchain company. These are some of the source material on Overbit. Website: [ingia ili uone URL] Blog: [ingia ili uone URL] Press Release (Launch): [ingia ili uone URL] Press Release (Coinfirm partnership): [ingia ili uone URL] About Overbit: Overbit is a leading online Bitcoin de...

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    I want to make a Bitcoin software 2 siku left
    DHIBITISHWA

    Please read it! I want you to make software. It is able to find the private key from the address of the bitcoin cache, so I am looking for a good programmer who knows nothing about it. It may not send a message if the required skills do not include bitcoin, blockchain, transactions, etc. We'll pay a deposit of 100 dollars. I will use the software to find the private key from the address and i...

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    18 zabuni

    Must have , 1. Atleast one feature image 2. 500 - 700 words 3. Unique content For tech - Devops , AI/ML ,Blockchain , current technology used in times Good bloggers based on likes will get free ad space ! Looking for 5 blogs for 600 Rs and need 10 blogs over a period of time. If you can generate traction , then we can pay you depending upon traffic and content.

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    i need a developer that can edit and modify a zend framework trading terminal and build a trading simulator on it, the developer must have experience in zend framework and crypto logic, the developer must be very open minded and have experience with crypto bot logic, the project must be your priority

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    I would like to create a crypto mixer service online.

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    Replicate Crypto kitty 2 siku left
    DHIBITISHWA

    I would like to create a replica of Crypto kitty, including a forked block chain, and the website interacting with it.

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    I would like to build an integration with Syscoin and it's platform tokens (SPT's) with the AAVE protocol so that Syscoin and SPT holders can participate in borrowing and lending. AAVE is built on top of Ethereum and Syscoin has recently built a bridge to ethereum so this should be possible. Please review their githubs BEFORE bidding: [ingia ili uone URL] [ingia ili uone URL] ...

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    I am looking for Blockchain expert. I would like to prefer company for this project. Via chatting I will discuss more detail.

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    1. Create a masternode coin like pivx 2. Create block explorer 3. Create QT wallets ( Win - 32-64, Linux, Mac ) 4. Publishing source code in github [login to view URL] masternode guide 6. guide to install the seednode Please note : I require only professional developers , I will first check if the coin chain is smooth or not I mean no bugs in the coin or proof of stake I am a new blockchai...

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    12 zabuni

    • User management platform for Bitcoin exchange for Naira. Where users can sell or buy bitcoin. • User needs to register to either buy or sell. • User needs to verify KYC to be able to Buy bitcoin. KYC is not required to sell bitcoin • Upon registration, user needs to verify email to activate account. An automatic welcome mail is sent to user’s mail for activation of acc...

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    6 zabuni

    I need a laravel expert for development works on my site. you must have 3 years of experience in laravel and BLOCK CHAIN DEVELOPMENT. Right now I will give you just one or two tasks, if i like i may hire you in the future. Bid on this project only if you have the above qualities. Present Task # Server Billing Issue Some people see there bill is higher u need fix this

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    11 zabuni

    I need code for React Native Front End and Python Back End Decentralized blockchain messenger with encryption MAIN POINT : teach me (I have no experience with React Native, but have experience in Python ) how to use and install and customize this code !!! Since I do not have experience with Apps development , You can see from links below it is not big deal to develop this kind of code, si...

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    Need a ICO token 15 masaa left

    Hi , we started ICO and i need to launch token . provide me your exp with past work.

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    8 zabuni

    I would need to create my own crypto currency and post it to major crypto exchanges. This currency may be used for some crypto games we designed later.

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    27 zabuni
    Bit Stream for FPGA Cards 6 masaa left
    DHIBITISHWA

    I need someone that can write new Bit Streams for FPGA cards that mine Crypto Currency.

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    4 zabuni

    At least 1-year experience developing blockchain applications, Dapps, or proof-of-concepts using Hyperledger, Ethereum or similar Preferred - At least 1-year experience developing distributed applications with Java or similar JVM languages - Experience developing RESTful services with Spring Boot or similar - Experience developing Android applications - Experience with maven or gradle - Experienc...

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    33 zabuni
    Research Paper on Blockchain Inaisha left
    DHIBITISHWA

    Hi, I would need a 6 page research paper on Blockchain which has - How Blockchain can affect various industries in future. - APA 6 format - Should have a passage about how you will train people as a manager in Blockchain

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    Nakala Kuu za Blockchain