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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

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, 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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    46 jobs found, pricing in CAD

    We need our first lot of 120 NFTs uploaded into Opensea on the IPFS Create a website similar to weird whales NFT is needed for minting and sending to opensea

    $1254 (Avg Bid)
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    34 bids

    I need beauty and jewelry product website I have theme and server.

    $2982 (Avg Bid)
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    84 bids
    Electrum API 6 days left

    Hello I need the API request for a platform of Electrum, Im sending an example of bitso and you only need to research for the Electrum API and make the necessary changes for FUNDING and WITHDRAW REQUEST. These are Bitcoin wallets

    $241 (Avg Bid)
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    I need a roll script that gets 10000 but it needs to change the payout from 0.003 btc to 0.5 btc it needs to work 5 times a day for 31 days, till you create another script that will do the same for 30/31 days The site is [login to view URL] User Avatar Hello, thank you for reaching out Script Details : • The script should be able to access the servers of the site ([login to view URL]) and...

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    Hi there, i need you to prepare a feasibility study about cryptocurrency mining in Saudi Arabia using Renewable energy.

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    i am having myetherwallet account i am trying to send token but its showing error - execution reverted please help

    $247 (Avg Bid)
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    1 bids

    I need a roll script that gets 10000 but it needs to change the payout from 0.003 btc to 0.5 btc it needs to work 5 times a day for 31 days, till you create another script that will do the same for 30/31 days The site is [login to view URL] User Avatar Hello, thank you for reaching out Script Details : • The script should be able to access the servers of the site ([login to view URL]) and cha...

    $207 (Avg Bid)
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    4 bids

    I need beauty and jewelry product website I have theme and server.

    $2864 (Avg Bid)
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    91 bids

    Need 12 digital currency and virtual currency related Word length - 1700 Deadline - 13 days Topic provide by me

    $2664 (Avg Bid)
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    I have website and we want to integrate payment gateway. I don't have plugins an all you need do everything

    $3117 (Avg Bid)
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    23 bids

    We a Working team need NFT developer for our upcoming project. Dm at tg @(Removed by admin) for more info about project.

    $573 (Avg Bid)
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    8 bids

    We have already developed Crypto Token We are going to deploy it to ERC20 If you are an Expert in this field, please Bid!!

    $309 - $928
    Sealed NDA
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    4 bids

    Нужно написать и интегрировать смарт-контракт в сайт для минтинга NFT.

    $247 (Avg Bid)
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    There will be mainly three tasks:- 1. Parse that data that is of bitcoin transactions and we need to make blockchain transaction network with machine learning and by using python. a. Check time to load the data b. Check time to link the data. (data sets will be provided) 2. Fetching ransomware transactions (I will describe more about it). [login to view URL] to darknet market (data and task ...

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    Website: - Home = desc - escrow page - MAIN PAGE WHICH NEEDS TO BE CODED the aim is to create a place where buyers and sellers can safely and trust the fund holder! Electrum is essential DO NOT BID A LOW OFFER AND THEN SAY YOU WANT MORE - YOUR GET A 1 STAR RATING

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    Our team looking for senior developer (tech lead) in crypto currency. We need to create project based on Dash project. Need to complete tasks, set technical tasks for developers, сonsulting programmers in the development process. It is obligatory to have technical means for communication every day (mirkophone, camera and so on).

    $6004 (Avg Bid)
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    Myself and my colleague are looking for someone with trading experience to support us in our trading using cryptocurrencies. You will be required to provide signals for entering and exiting trades based upon the critera and signals that you will be taught. At least 1 years previous experience in trading is required although not necessarily within cryptocurrencies. We are looking for someone that...

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    p2p marketplace where people can add their own items and sell . Bitcoin payments.

    $532 (Avg Bid)
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    15 bids

    Hi im looking for a SPECIAL wallet that just cover XRP transactions user be able to sign up + store xrp in it also the user be able to stake/lock the fund to receive interest also users be able receive and send XRP ripple 1st- can you do it? 2nd- how much will it cost and what platforms can you? 3rd - how long making it takes? i need some one professional which be great programmer because i want...

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    Hello, freelancers. I am building nft marketing places. so I need blockchain expert. If you master blockchain, please bid.

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    10 bids

    I need a web shop that has a frontend and a backend Would prefer Python based (django,flask) It needs to have no javascript which if python is used it can be achieved. I need an installer like wordpress where certain variables can be entered and populated in the wwebsite. I need to accept crypto (BTC and XMR) The site should have an admin page which allows the user to add,update,delete produc...

    $288 (Avg Bid)
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    Need art minted NFT for coinbase and strategy for marketing

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    4 bids
    nft marketplace 3 days left

    hello, I have a need like opensea, can you give me a price and time on this issue?

    $1828 (Avg Bid)
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    16 bids

    We need a good writer expert of Cryptocurrency market for write a short white paper for investors. The whitepaper is a presentation of the project, it must be interesting and captivating, with good language and a good graphic style. White paper must be at least fo 10 pages. In this contest you can show me your style posting first 3 pages of whitepaper file. After you won you completed the work...

    $124 (Avg Bid)
    4 entries

    We are requiring a small blockchain wallet to be developed in which tokens can be sent and received to other blockchain wallets. The said tokens (amount) will be sent to the blockchain wallet by manually entering the numbers in the payment field and using blockchain, the amount should be credited to the blockchain wallet. We have our non-blockchain based cryptocurrency and we want to send the toke...

    $670 (Avg Bid)
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    COMPANY OR TEAM DO NOT APPLY..ONLY INDIVIDUALS ARE WELCOME..WE WANT INDIVIDUAL GUYS IN FULL TIME BASIS FOR A LONG PERIOD. Requirement of a FULL TIME Blockchain developer who have a knowledge in NFT [login to view URL] talking with you and discuss your [login to view URL] can only discuss the project after you have signed NDA and IP with us. The company is a UK based company details will be [login...

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    Crypto Website 2 days left

    I need to create crypto website like as [login to view URL] and coinbase. Users will need to deposit money own account with paypal or Internatioal wire(SWIFT). Can you do that?

    $796 (Avg Bid)
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    Crypto currency initial analyzer ICO Offering . Or recently went public ones . Also tokens . Send me daily recommendations . Buy hold or sell Expert level only .

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    Hello, looking for some helpful feedback / critique on my NFT game project I have been building. Quick pitch attached. Write me on here is cool if mods allow it. Put together with a small team, but looking to grow it. site: [login to view URL] Here is the quick pitch: [login to view URL] Here is the pitch deck (full): [login to view URL] I'M looking for a strategy. I'm having a hard t...

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    Project is new and needs to build a community to generate hype as quickly as possible. This is a NFT project in the cryptocurrency space. Bonus points if you have experience here.

    $892 (Avg Bid)
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    18 bids
    Retrieve Data From Github 1 day left

    Need to create a website to display the details of this tool [login to view URL] It should be divided into different sections as per the site [login to view URL] [login to view URL] have a github, you have to use that API to get the data. Before talking to me check the github and familiarize with the code. [login to view URL] I will give you PSD OR AI for graphics. We should be able to sort t...

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    Need help in Deploying our own Oracle contract - [login to view URL]

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    1 bids

    We have a year-long ICO and are currently into Pre Sale Stage 1 Looking to promote our Crypto Pre Sales and ICO in Russia Before applying to this job please understand the company and concept well. [login to view URL] Kindly inbox us your marketing proposals along with your relevant portfolio. Experience candidates will be preferred.

    $1979 (Avg Bid)
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    2 bids
    Crypto exchange 1 day left

    Looking for a fast colleague with experience in bitcoin exchange (cex)

    $716 (Avg Bid)
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    21 bids

    Build a Bitcoin lottery website site based on the following features: User referral system with flexible reward rate Bitcoin and PIX (the most popular payment method in Brazil) must be accepted methods for purchasing tickets multi language function administrative area with gaming and betting monitoring functions of the bets and games, the panel must show a graphic with the relation between...

    $1308 (Avg Bid)
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    28 bids

    i need a coin which can be mine able and need a cypto wallet with major 10 currency.

    $2462 (Avg Bid)
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    11 bids

    I am Benjamin Brown I am software Project Outsourcing Expert from USA; we have below requirements for or reputed European client, I am looking software development company for our below projects. I am looking for a developer who can develop the BITCOIN, Software in main network (windows based, preferably windows 10), the requirements are mentioned below, WE REQUIRED BELOW FEATURES IN SOFTWARE 1)...

    min $62 / hr
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    0 bids

    We need our first lot of 120 NFTs uploaded into Opensea on the IPFS A website similar to weird whales NFT is needed for minting

    $941 (Avg Bid)
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    18 bids
    Expert Solidity Developer 21 hours left

    Looking for a solidity developer who has experience in zk snark and smart contract development. I am making a [login to view URL] like website. check that website What they do is they break the link between two wallets. Which means if you send ether or bnb from one wallet to another wallet, you cannot track that transaction on blockchain. I have already implemented this algorithm on 8 tokens in...

    $768 (Avg Bid)
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    20 bids
    Trading bot python 19 hours left

    I need to design a training bot working with okex that open orders based on assets balances in portfolio, not indicators With a week of support after creating it

    $287 (Avg Bid)
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    11 bids

    looking for free consultation. if you need me to pay, you can ask upfront, if i agree, then i will pay for consultation. i want to build a website bitcoin payment, after user have paid using btc, it will immediately convert to local currency such is USD by market rate, bitcoin: USD rate. so in my website there is many type of currency like usd, pound, JPY, user can send money to other user withi...

    $9 / hr (Avg Bid)
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    Note: Preference will be given to UK/USA/Canada/EU Send me links to recent similar websites that you have completed YOURSELF from scratch (do not link sites you have no proof of fully developing) Details: Build a web game website according to my designs and specifications (see google doc that will be sent). Website must have - - Game (game + relevant Admin Panel data + provably fair) - Deposit ...

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    NFT tokens 9 hours left

    l need an expert in NFT, let me know if you are an experience in NFT, if you send this offer and you can not prove that you are an expert,

    $6 / hr (Avg Bid)
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    1 bids
    Bitcoin mixer 5 hours left

    I need to develop bitcoin mixer. Please no more time waster and people with no knowledge. In my pervious projects 99.9% were time waster.

    $1041 (Avg Bid)
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    7 bids

    I need to create a strategy for the TradingView platform according to my data. The strategy is very simple. There is our indicator that gives an entry point. You need to set Stop Loss, which is 50% of the upper and lower levels (the indicator gives the levels) and two Take Profits. TP1 = 1% of the entry point and TP2 = 80% of the upper and lower levels (the levels are given by the indicator) До...

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    сможет обновить мой смарт-контракт bep20

    $31 / hr (Avg Bid)
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    4 bids

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