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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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    170 trabajados encontrados, precios en USD
    smart contrat token personalizado 6 días left

    Necesitamos crear un contrato inteligente, con un token, que funciones como moneda de pago en una plataforma web. El token debe tener una cantidad fija y limitada, y además debe utilizar wallet de metamask, tronlink o trustwallet El contrato debe estar sobte BSC y TRON

    $2287 (Avg Bid)
    $2287 Oferta promedio
    21 ofertas

    He estado en el mundo de cryptomonedas actualmente estoy tratando de reconfigurar mi skyminer, me encuentro actualmente en madrid y necesitaría ayuda para la instalación[iniciar sesión para ver URL]

    $670 (Avg Bid)
    $670 Oferta promedio
    4 ofertas

    nececito alguien que me de ideas para lograr una plataforma de depocitos faciles y rapidos con diferentes formas de recivir y enviar ingresos desde cualquier parte del mundo

    $15 - $25
    $15 - $25
    0 ofertas

    I want to carry out the auction of a token, where at any time I can transfer the funds to my personal wallet.

    $257 (Avg Bid)
    $257 Oferta promedio
    4 ofertas
    e money bank 6 días left

    Banking as a service on the block chain cash deposits and withdrawals and wire transfers bill pay debit card peer-to-peer transaction peer to bank transaction off from their own wallet and to do this they have to be a private member and by being a private member you have to buy a token b7 token

    $4250 (Avg Bid)
    $4250 Oferta promedio
    9 ofertas
    MCQ on Blockchain 6 días left

    I want 100 MCQ questions on blockchain meant to be asked from undergraduate students. The questions should be divided into 3 levels of difficulty, L1 being the most easy and L3 most difficult. Remember the questions shouldn't be available online..

    $40 (Avg Bid)
    $40 Oferta promedio
    1 ofertas

    I need to hire a developer to fork and code token and masterchef contracts for a yield farm project on Polygon Network. - Deliverables Inflationary Token smartcontract Deflationary token smartcontract Masterchef smartcontract Timelock smartcontract AMM Router Website Front-end and deployment.

    $446 (Avg Bid)
    $446 Oferta promedio
    3 ofertas

    Looking for a BlockChain developer that can assist with, or produce on their own, a fully functioning fork of PancakeSwap.

    $9038 (Avg Bid)
    $9038 Oferta promedio
    22 ofertas

    Required a team to create wallet for BTC/LTC on blockchain technology. Should have examples to show previous wallets created.

    $752 (Avg Bid)
    $752 Oferta promedio
    2 ofertas

    I start new coin ,exchange, MLM WEBSITE

    $29 / hr (Avg Bid)
    $29 / hr Oferta promedio
    2 ofertas

    Hello, i am looking for an expert in ETH network ERC20 smart contracts tokens. i have some knowledge but need someone who know how to write an unique smart token contract. deploy it and change settings after, like a max buy limit, max sell limit etc.

    $38 / hr (Avg Bid)
    $38 / hr Oferta promedio
    26 ofertas

    I want to create an application to fetch crypto assets values from DeFi applications on Ethereum and Binance smart chain. The main function of this application is to fetch total locked value info from dapps on Etheruem and Binance Smart Chain. Fetch infor from farms and pools

    $622 (Avg Bid)
    $622 Oferta promedio
    11 ofertas

    MORE INFO GIVEN ON REQUEST I'm keeping it vague and straight to the point for this description of the job. The idea is it is a Bitcoin game, similar to [iniciar sesión para ver URL] or [iniciar sesión para ver URL] but much simpler. BUDGET IS TBD I need a website build that someone is able to make a beautiful layout with bitcoin wallet integration where people can purchase...

    $3320 (Avg Bid)
    $3320 Oferta promedio
    12 ofertas
    NFT Makretplace for Game Assets 6 días left

    Would like to develop NFT marketplace: Login / Registration Connect Wallet Trust Wallet MetaMask WalletConnect Coinbase Torus Homepage Top Collections (chosen by the Admin Team) Top Sellers (in lat 1, 7, 30 days and All Time) Live Auctions Hot Bids (trending) Hot Collections (trending) Search Input to search Autofill Filter: Price (From - To), Auctions, Buy Now Sort: Lowest Pri...

    $41 / hr (Avg Bid)
    $41 / hr Oferta promedio
    24 ofertas
    I need a blockchain freelancers 6 días left

    My customer is looking for block chain developers having experience in Solidity

    $13 / hr (Avg Bid)
    $13 / hr Oferta promedio
    3 ofertas

    We need to develop a NFT Marketplace on Bsc chain. Time frame - 1 month. Inspiration can be taken from ( [iniciar sesión para ver URL] ) Please also post your past experience in Solidity, blockchain development and NFT marketplaces created.

    $3471 (Avg Bid)
    $3471 Oferta promedio
    12 ofertas

    I want to develop a fully functional trading view chart app on the front-end. The backend has been already finished. Your task is to make the front-end(React, amChart) side from scratch, this can go further if the deliverables are good. Blockchain and trading experience and knowledge are preferred. More info will be given by chat. Don't bid if you don't have similar projects.

    $537 (Avg Bid)
    $537 Oferta promedio
    28 ofertas

    We are looking for permanent cooperation. We are looking for a new person to the team who can develop a game in which the nft staking system will be implemented, and the development of the game itself. Do not pay attention to the budget, we will accept your proposals. Count on several months at once. The essence of the game: The project is called Hisoe. [iniciar sesión para ver URL] ...

    $4325 (Avg Bid)
    $4325 Oferta promedio
    4 ofertas

    I need very professional to send offer to my request, what i need is that i wanna create blockchain app from scratch, if you are expert to do that for me let me know.

    $8740 (Avg Bid)
    $8740 Oferta promedio
    5 ofertas

    I need expert to fork and code token and masterchef contracts for a yield farm project on Polygon Network.

    $330 (Avg Bid)
    $330 Oferta promedio
    3 ofertas

    Add TRX TRC20 to Peatio 2.6 on opendax

    $763 (Avg Bid)
    $763 Oferta promedio
    4 ofertas

    need a custom token and crypto exchange basic

    $119 (Avg Bid)
    $119 Oferta promedio
    3 ofertas
    Blockchain Expert Needed. 6 días left

    Do you know blackbird algorithm?

    $10 - $750
    Sellado Acuerdo de Confidencialidad
    $10 - $750
    3 ofertas

    we want to track some blockchain transfers in real-time which could provide alerts on telegram or discord

    $583 (Avg Bid)
    $583 Oferta promedio
    3 ofertas

    A decentralized exchange (DEX) is a peer-to-peer (P2P) marketplace that connects cryptocurrency buyers and sellers. In contrast to centralized exchanges (CEXs), decentralized platforms are non-custodial, meaning a user remains in control of their private keys when transacting on a DEX platform. I need to create DEx based on open source pancake swap or Uniswap . Please check [iniciar sesión ...

    $3661 (Avg Bid)
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    31 ofertas

    I am looking someone help me in Cryptocurrency trading

    $1067 (Avg Bid)
    $1067 Oferta promedio
    19 ofertas

    I'm looking for someone who can build a payment gateway for woocoomerce for a custom tezos token. The process would have to look somehow like this: 1. put product in shopping cart, check out 2. select this payment gateway 3. click on conect wallet (using [iniciar sesión para ver URL]) 4. initiate a transaction with the right amount in the wallet and let user confirm it 5. create the o...

    $705 (Avg Bid)
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    29 ofertas
    Website Development -- -- 2 6 días left

    I want the same website as this [iniciar sesión para ver URL] with same functionality this what the website built with : [iniciar sesión para ver URL] You can change the design but I want it with same functionality as [iniciar sesión para ver URL] So the functionality backend of [iniciar sesión para ver URL] is i will able to add projects as you can see in the websit...

    $529 (Avg Bid)
    $529 Oferta promedio
    12 ofertas

    I have an [iniciar sesión para ver URL] NFT collection that receives royalties whenever someone buys my nft on the secondary market. I want to pass on that royalty to the wallets that initially minted my NFT from my website. Seems i will need a smart contract to do this.

    $1210 (Avg Bid)
    $1210 Oferta promedio
    21 ofertas

    I need teacher to help me on my cryptocurrency business, videos I see a lot on youtube, I have course on Udemy, I read a lot, what I need is someone who can answer my questions and show me how to do, I will pay 20$/h we will use google remote desktop for teaching and for time tracking, I already create my own Tokens and need to create others and sell.

    $21 / hr (Avg Bid)
    $21 / hr Oferta promedio
    8 ofertas

    I want to create a new blockchian, based on the concept and features similar to [iniciar sesión para ver URL] and/or [iniciar sesión para ver URL] A new coin that can be compatible with both erc and bep. I want a new website for that. You can simply create a fork of tixl as the blockchain

    $673 (Avg Bid)
    $673 Oferta promedio
    2 ofertas
    WAX dapp game 6 días left

    Iam looking for a developer with experience working on WAX chain, first web. I like to order a game which has its own token and in the moment two game modes. The main feature is to use NFT ingame on wax chain, which i can whitelist and de-withelisted to be accepted and set there stats theys have ingame. For one game mode, [iniciar sesión para ver URL] is a good reference. Own wallets, nf...

    $1701 (Avg Bid)
    $1701 Oferta promedio
    14 ofertas
    Real estate blockchain asset 6 días left

    We need a blockchain plateforme modificated for us including token, ipo console ect…. Whit staking and prof of work system WE NEED a PARTNERSHIP

    $2015 (Avg Bid)
    $2015 Oferta promedio
    25 ofertas
    Create a crypto coin 5 días left

    We are looking for someone (team or an individual) who can help us to create a blockchain and crypto coin

    $4318 (Avg Bid)
    $4318 Oferta promedio
    11 ofertas

    I need a smart contract deployed into an address I can control wich makes exchanges of token by copy trading transactions by scanning the pancake router and copying transactions based on parametres I decide and making new similar transactions with balance from the address.

    $956 (Avg Bid)
    $956 Oferta promedio
    28 ofertas

    Researcher should have background of IoT and Information Technology. Contact me for further details. You can suggest me your topic or i would be glad to talk with you, if you have any ideas for implementations. __________________________ Deadline: None Type: Journal or Conference Paper References: 20-25 Plagiarism: Almost 0%

    $119 (Avg Bid)
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    38 ofertas

    We want a company or professionals that can build 1. A Blockchain and develop coins for our private Crypto community The person(s) should know how write smart contracts with Poff of stake (PoS) Terminologies. We will further want to encrypt those coins to be compatible in offline P2P Transactions 2. Develop tokens that can be hosted on 2 existing Blockchains, that is Binance Smart Chain and Et...

    $34 / hr (Avg Bid)
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    15 ofertas

    - Wallet Should support iOS and Android platform for multiple screen resolution - It should support offline payment using bluetooth/NFC mechanism - Should have parent/child model to be accessed to same wallet account Preferably using Ethereum blockchain. Or suggest any other.

    $37289 (Avg Bid)
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    23 ofertas

    Hello my friend! I was curious to know if you could help my partners and I with the integration of a specific coin (NOT A TOKEN) on its own blockchain- into a wallet app we have developed for android and IOS, we would also like to know if you could add some aesthetic features to the wallet app that would compliment the application and make it more user friendly! Please let me know if you are avail...

    $153 (Avg Bid)
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    3 ofertas

    I want social application where we can create accounts and then groups. We can add some budget in our digital wallet of the application and then we can : as example : donate to others who need help or financial assistance. In addition I want to incorporate bonuses with DIFI options to enhance budgets. Building the chain: Items to include as the following headings/contents: Project Specificatio...

    $13766 (Avg Bid)
    $13766 Oferta promedio
    6 ofertas

    I can fork goosedefi, an AMM Binance Smart Chain Dapp, i can fork Token and MasterChef Smart Contract, but i dont know how to use Timelock contract: queue, excute, etc... If someone can help, and teach me. i can offer 50$ Thanks for reading

    $30 - $250
    $30 - $250
    0 ofertas

    new BSC token and need to quickly i can pay 150 euros for that

    $162 (Avg Bid)
    $162 Oferta promedio
    18 ofertas

    Need cryptocurrency developer help me for a project, Hello i want to develop an platform with my idea if you are a crypto dev then bid here

    $920 (Avg Bid)
    $920 Oferta promedio
    21 ofertas

    build me an ecommerce and freelance website. transactions stored on the blockchain. executed with smart contract. development should be seen on github

    $516 (Avg Bid)
    $516 Oferta promedio
    19 ofertas

    Expert Go developer for an open-source blockchain project, experienced with Apache Kafka.

    $24 / hr (Avg Bid)
    $24 / hr Oferta promedio
    16 ofertas
    Token project 5 días left

    token in the ETH network instead of a redistribution we would like to go in the direction of an automatic high burn rate with every purchase. 20% of every buy will get distributed as such, 4% to the marketing/development teams wallet, 16% to a burn wallet with a max supply of 1,000,000,000,000,000 tokens

    $476 (Avg Bid)
    $476 Oferta promedio
    23 ofertas
    NFT Marketplace Backend 5 días left

    I'm looking for someone to create a User Management back-end only for NFT market place. You will need to configure: - Storage - Blockchain - Token (Smart Contract). The front-end is being developed so eventually both will be connected with ABIs Below are the functions needed to be included in the back-end User Management • User Pause/Ban/Delete • Unique user handle for each use...

    $677 (Avg Bid)
    $677 Oferta promedio
    24 ofertas

    Bitcoin Smart Contract MLM Setup 2 Level Instant Payout Level 1 - 50% Level 2 - 10% (Seed Account) is where all BTC will go into once customers pays via BTC (Affiliate BTC Wallet) is where their commissions will be paid (Super Admin BTC wallet) is where remaining funds will be sent instantly 1. A smart contract that will work with trust wallet 2. It will be like a staking pool where participant...

    $863 (Avg Bid)
    $863 Oferta promedio
    7 ofertas