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Bitcoin is a crypto currency, with the creation and the transfer of the bitcoins being based on a protocol that does not depend on the central authority. The coins can be transferred through computers or through smartphones and related devices, without the necessity of having a financial institution as an intermediate. This concept was established by Satoshi Nakamoto in 2008 and it was geared towards the world of electronic cash systems. If you understand more about this topic on a professional level, then you have a better chance to enjoy the advantages of being a freelancer at Freelancer.com.

Bitcoin has its own technical part that needs to be addressed by professionals. If you are one of them, then you should be on a platform that ensures the consistency of job posting by clients. When working as a bitcoin freelancer at Freelancer.com, you will have access to many of the jobs posted by clients from all over the world and bid on those that are within your professional level. There is too much to enjoy while working at the leading freelancer platform online, including getting paid at rates that your services deserve, giving you the encouragement you need to keep on working on more Bitcoin projects.

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    110 travaux trouvés au tarif de EUR
    TOKEN Y WALLET 6 jours left
    VERIFIÉ

    DESARROLLAR UN TOKEN EN EL BLOCKCHAIN SOLANA, WALLET DE ADMINISTRADOR PARA DISTRIBUCION DE TOKENS Y GENERACION DE WALLETS PARA USUARIOS Y LANDING PAGE PARA DAR FUNCIONALIDAD A WALLETS. REQUIERO UNA PROPUESTA QUE INCLUYA TIEMPO, ITEMS Y COSTO POR ITEM.

    €474 (Avg Bid)
    €474 Offre moyenne
    10 offres

    Hi guys we need someone who can create our own coin. We want to have transaction fees with 5% holder distribution, 3% automatically Liquidity pool 2% charityfunction .

    €16 / hr (Avg Bid)
    €16 / hr Offre moyenne
    11 offres

    Hello, i have an existing Smart Contract which i want to extend with a transaction fee function which is similar to Safemoon. Furthermore i have some questions regarding existing functions which a professional might be able to explain me.

    €32 / hr (Avg Bid)
    €32 / hr Offre moyenne
    8 offres

    Blockchain developer to write custom smart contract as per our requirement. Person should also guide us to deploy the contract ourselves. the candidate will help us to add the contract to uniswap and create a trading pair liquidity pool.

    €466 (Avg Bid)
    €466 Offre moyenne
    6 offres
    TOKEN Marketing and fundraising 6 jours left
    VERIFIÉ

    We are a Global P2P crypto [se connecter pour voir l'URL] vision is to set up SPAC in HK and give investors good exit plan. WhitePaper is ready .Lightpaper and one pager will be ready soon. Platform demo is already completed . We are beginning private token sale soon. Early birds will get many privileges and bonuses. IF you have experience in the following areas: Social media marketing on...

    €218 (Avg Bid)
    €218 Offre moyenne
    2 offres

    i will discuss on chat, i need website same close as reference website ,

    €726 (Avg Bid)
    €726 Offre moyenne
    11 offres

    I need a trading bot built that will buy bitcoin or any other crypto from one platform for 1$ and sell it on another platform for 1.1$, AND THIS same process must be done thousands of times a day, every day I need to be able to easily change and set these predefined return %.

    €1630 (Avg Bid)
    €1630 Offre moyenne
    6 offres
    Assets Tokenization Platform 6 jours left
    VERIFIÉ

    We want a Platform where users can Purchase Assets in shape of Tokens on Ethereum while creating small contracts and creating digital documents for the users to sign to buy a token, our main focus and concern would be high GAS fees on Ethereum for Token Transfers from one to other so we have some chains in mind will discuss with final candidates. PSDs are ready, all we need a team/person who can ...

    €2047 (Avg Bid)
    €2047 Offre moyenne
    18 offres

    I need someone with expertise with smart contracts. Very regular job. For this job simply bid just to look at a contract and give me advise on what is wrong with it. I am looking for help with looking out for possible scams within bsc token presales/launches.

    €82 (Avg Bid)
    €82 Offre moyenne
    2 offres
    mining pool, python programming 5 jours left
    VERIFIÉ

    I'm looking for a python developer that could help me implement a new cryptocurrency mining pool and create standard functions that a pool normally have. For the new Chia coin. open to ideas, could we implement open source software to this new protocol?

    €1029 (Avg Bid)
    €1029 Offre moyenne
    8 offres

    We are entrepreneurs with successful track record, and we are now building a big project on the blockchain. We are a looking for very passionate blockchain developers, you will get the chance to work with the markers of Angry Birds, and Amazon project manager on a new crypto project based on [se connecter pour voir l'URL] It is a proof of space and time blockchain, you will start as a freel...

    €10 / hr (Avg Bid)
    €10 / hr Offre moyenne
    10 offres

    [ONLY BID IF YOU HAVE EXPERIENCE DEVELOPING SYSTEM EXCHANGES] We are looking for full stack developers for BEP20 smart contract You must have experience with Cryptocurrency, smart contracts, Binance API, also you must have experience to develop secure website having all the Crypto protocols to create a Crypto Exchange system like PancakeSwap. [se connecter pour voir l'URL] [se connecter pou...

    €2114 (Avg Bid)
    €2114 Offre moyenne
    22 offres

    hey everyone I am looking for a team to help create a community token with good tokenomics. and step by step according to the plan we enlarge it and deploy it in the top exchanges. make our own wallet, exchange, nft marketplace ...etc. i am looking forward creating a good token with a good reputation in the future. NO SCAM the team will have tokens also ( 20 % ) in addition to the budget required...

    min €41 / hr
    min €41 / hr
    0 offres

    Looking for a blockchain developer who can develop the chesscoin core module or Electrum-Server. ChessCoin is Novacoin and Novacoin is fork of Peercoin+Litecoin Also, Peercoin and Litecoin are BTC forks. In order to develop the chesscion mobile wallet, Our company need to develop the core-module or Electrum-Server. It is required excellent skill and experiences in Blockchain technologies. If you a...

    €824 (Avg Bid)
    €824 Offre moyenne
    5 offres
    Trainers required 5 jours left
    VERIFIÉ

    We need trainers in the field of Cryptocurrency basics-advanced and in the field of digital marketing. We need someone fluent in Hindi and English. You must have your own course structure. There will be a batch you need to conduct every day. It will be practical education. We need trainers only not agencies.

    €309 (Avg Bid)
    €309 Offre moyenne
    2 offres

    Looking to add logo to my token are you up to this simple task?? contact me quick!

    €54 (Avg Bid)
    €54 Offre moyenne
    14 offres

    Crypto currency exchange Block chain development

    €82 (Avg Bid)
    €82 Offre moyenne
    1 offres

    We have a business idea that would benefit millions of consumers. But we are short of funds. Looking to find someone who can help us understand how CryptoCurrency works and how we can use it to generate funds for our project. Please start your bid with the word "Prateek" (its my name) so I know you read the description. If you don't know the process of generating money by creating a...

    €430 (Avg Bid)
    €430 Offre moyenne
    4 offres

    im looking for someone to help advise me with developing the purpose for out crypto token we are developing . maybe someone that can help me develop a framework token will be on the binance block chain

    €24 (Avg Bid)
    €24 Offre moyenne
    5 offres

    I have created a new cryptocurrency, can be either blockchain coin or token coin. And deploy the smart contract. If you can do it, please happy bidding. So we can discuss via chat. total budget : $1500 - $3000

    €2335 (Avg Bid)
    €2335 Offre moyenne
    12 offres
    Smart Contract 4 jours left
    VERIFIÉ

    Build smart contract for tenant leases using cardano

    €933 (Avg Bid)
    €933 Offre moyenne
    23 offres
    create a cryptocurrency 4 jours left
    VERIFIÉ

    create a new cryptocurrency, can be either blockchain coin or token coin

    €481 (Avg Bid)
    €481 Offre moyenne
    19 offres

    I would like to build an NFT marketplace with Cardano

    €3466 (Avg Bid)
    €3466 Offre moyenne
    7 offres

    need to create a BSC token and a stable token

    €1799 (Avg Bid)
    €1799 Offre moyenne
    26 offres
    Trophy icon Crypto Token Consutancy 2 jours left

    There a smart contract I have questions on, the contact is paired with bnb, and and BEP20 token. Points top check through the code : - Deflationary function does not work. - Is burning active? - The price is detoriated somehow on pancake. Need to look into opportunities. The award is to collect offers for consultancy. Then a new project will be opened with the exact amount of the suitable option.

    €8 (Avg Bid)
    Garanti
    €8
    0 propositions

    We need to build Polkadot network Chain using Substrate development Docs. The candidate must know Rust Programming and blockchain arch. Also, experienced with the Parity Substrate platform. ([se connecter pour voir l'URL]) You should polkadot build with substrate. [se connecter pour voir l'URL] Let's talk the details if you're interested. Thanks!

    €1236 (Avg Bid)
    €1236 Offre moyenne
    7 offres

    Hey Guys I need Bitcoin More Than 1000$ If anyone is here who sell Massage me

    €1404 (Avg Bid)
    €1404 Offre moyenne
    1 offres

    I would like to create and launch coin like bitcoin. Project

    €7 / hr (Avg Bid)
    €7 / hr Offre moyenne
    3 offres

    Hey Guys I need seller who sell btc if anyone have Massage me i need 1000$ Btc

    €1334 (Avg Bid)
    €1334 Offre moyenne
    2 offres

    We are looking for an expert Crypto/Bitcoin advisor who has more than 5 years of bitcoin/token development, management, and ICO experience. Please share a project which is live and trading and can be verified. Many thanks Happy bidding

    €19 / hr (Avg Bid)
    €19 / hr Offre moyenne
    11 offres

    If you know what I am talking here, you probably know what's up. I will need a demo file or anything that can help me verify the capabilities of the [Removed by Freelancer.com Admin for offsiting - please see Section 13 of our Terms and Conditions]

    €12363 (Avg Bid)
    €12363 Offre moyenne
    1 offres

    We need experienced blockchain developer for creat own cryptocurrency like that dogecoin and bitcoins.

    €369 (Avg Bid)
    €369 Offre moyenne
    7 offres

    Looking for a team to create my own cryptocurrency

    €3649 (Avg Bid)
    €3649 Offre moyenne
    7 offres
    Crypo currency development 4 jours left
    VERIFIÉ

    Looking for a meme coin developer blockchain developer. Example dogecoin safemoon. Transaction fees, trust wallet, binance exchange.

    €227 (Avg Bid)
    €227 Offre moyenne
    11 offres
    configure crypto mining server 4 jours left
    VERIFIÉ

    Please bid if you have experience with ccminer, nvidia cuda, and crypto mining.

    €3297 (Avg Bid)
    €3297 Offre moyenne
    5 offres
    Cryptocurrency Pool 3 jours left
    VERIFIÉ

    I need someone that can create a fully working and secure cryptocurrency mining pool that support bitcoin. I already have my VPS + Domain.

    €150 (Avg Bid)
    €150 Offre moyenne
    7 offres

    quero faser um [se connecter pour voir l'URL] a esse [se connecter pour voir l'URL]

    €913 (Avg Bid)
    €913 Offre moyenne
    12 offres

    quero faser um projeto igual a esse [se connecter pour voir l'URL]

    €384 (Avg Bid)
    €384 Offre moyenne
    6 offres

    Looking for someone that is experienced/capable in creating a coin on the Binance Smart Chain as well as a website. This idea will be for a good cause and something that could potentially blow up— we would like to hire someone that could also be a potential partner if willing to join the team in the long run or we can simply pay you for your work. Thanks

    €41 / hr (Avg Bid)
    €41 / hr Offre moyenne
    3 offres
    Blockchain 3 jours left

    I need blockchain developer who can work with me.

    €21 (Avg Bid)
    €21 Offre moyenne
    3 offres

    I need a fully functional BSC token coded in solidity tradable on pancakeswap. It can be a copy of another contract to make it easier, but i need it to have a pauseable buy and sell option. Get in contact for details.

    €478 (Avg Bid)
    €478 Offre moyenne
    29 offres

    The tool needs to do the following - Keep track of assets on two exchanges - Keep track on new assets added to an exchange - Keep track of similar pairs on exchange and notify arbitrage opportunity - Needs to run 24/7 in the cloud without any downtime. It can be either a website to track live or a tool for telegram/sms that will notify.

    €62 (Avg Bid)
    €62 Offre moyenne
    4 offres
    btc mining 3 jours left

    I want btc mining c++o source code to add to my software

    €16 (Avg Bid)
    €16 Offre moyenne
    1 offres
    coinpayment integration 3 jours left
    VERIFIÉ

    I have integrated coinpayment into my website but eachtime users deposit the money goes to my coinpayment but payment doesnt reflect in my website can anyone tell me what to do coinpayment is integrated already

    €13 (Avg Bid)
    €13 Offre moyenne
    2 offres

    I'm looking for some help to review and optimise a blockchain project I'm currently working on. The project is a fork of TurtleCoin (a Cryptonote coin). The first component of the job is to review the existing code and make any suggestions for improvement, and secondly to assist in building out a GUI wallet and blockchain explorer. Cheers, Adam

    €338 (Avg Bid)
    €338 Offre moyenne
    12 offres

    The goal is to discover the source of funds. A bitcoin wallet and a bitcoin transaction will be provided to you for analysis and your job will be to find the source of the sent bitcoins. We want to make sure if the given transaction is in any way linked to unlawful activity. In your proposal please state your past experience with blockchain analysis for bitcoin and also share a sample analysis ...

    €25 / hr (Avg Bid)
    €25 / hr Offre moyenne
    13 offres

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