You can earn money at Freelancer.com by using your bitcoin skills.

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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    33 najdenih del, po cenah EUR

    Hi! I need people who can track bitcoin transactions and so on...!

    €217 (Avg Bid)
    €217 Povprečna ponudba
    9 ponudb

    Dear All, I want to add API to our website to accept cryptocurrency via [prijavite se za ogled URL] Simple page required to call api and get response, no database required. Should be in PHP and should be very simple Please if you do not have any experience with blockchain do not bid. Please if you did not do project like this do not bid. Please do not bid over our budget, if you do not like our bu...

    €54 (Avg Bid)
    €54 Povprečna ponudba
    8 ponudb
    Blockchain Fork Particl.io 6 dni left
    VERIFICIRAN/A

    Looking for someone who can fork and build a chain with Particl.io. Need to implement full chain and custom code as well premine, explorer building. [prijavite se za ogled URL]

    €337 (Avg Bid)
    €337 Povprečna ponudba
    3 ponudb
    Wallet for cryptocurrenct 6 dni left
    VERIFICIRAN/A

    wallet for cryptocurrency like bitcoin, bitcoin cash, etc transaction charge/ commission deduction as profit. quick internal transfers (instant)

    €189 (Avg Bid)
    €189 Povprečna ponudba
    1 ponudb

    Hello, We are a team at the Moskow. We need your support for a long time. Who can answer to this bitcoin problem that appear when broadcast hex? Problem: "An error occured: Missing inputs. Code:-25" Here is the code snippet for getting the hex. ...... [prijavite se za ogled URL]("c0fb6a0a31fd60c952afda1184a5e309a9337f843b624a0744f02abe447bbc55", 0); [prijavite se za ogled URL]...

    €868 (Avg Bid)
    €868 Povprečna ponudba
    6 ponudb

    Hey! I have a ERC20 token and need to list our ICO on some exchanges for fundraising . In your bid please provide examples of how it could look from your previous jobs with ICO projects . I will only hire you if you have experience with ICO or IEOs. payment based only on success after token listed and ICO / IEOs got officially listed . we add a performance bonus that will be calculated by : 10%...

    €455 (Avg Bid)
    €455 Povprečna ponudba
    7 ponudb

    I need JSON RPC Web Api for Send and Receive Ethereum .Net

    €217 (Avg Bid)
    €217 Povprečna ponudba
    4 ponudb

    Hello, we are a team working on the crytocurrency site. We need a bitcoin & nodejs expert urgently. You should support or handle the main difficult part in our project. How can we choose you right now? Please send us the correct answer for the below test. Here is a simple bitcoin problem: namely, the bitcoin transaction code snippet. 1- Question: The below code is wrong or right? 2-Question: ...

    €1089 (Avg Bid)
    €1089 Povprečna ponudba
    25 ponudb

    Build Ico website In eth, btc payments

    €2400 (Avg Bid)
    €2400 Povprečna ponudba
    77 ponudb
    blockchain 5 dni left

    I am looking for a blockchain and python expert. best regards. NO ASIAN!!!

    €3516 (Avg Bid)
    €3516 Povprečna ponudba
    10 ponudb

    I need easy script page with bitcoin payment. - Selection of product - Mail form of client - Buy button ---> details for payment idwallet ( idwallets set by me, more address) -Page feedback PM me for example page. Tor network project

    €176 (Avg Bid)
    €176 Povprečna ponudba
    15 ponudb

    Hello, I'm looking for someone for my project to help me start a smaller monthly income using cryptocurrencies

    €33 (Avg Bid)
    €33 Povprečna ponudba
    6 ponudb

    We are working with the City of London and Renewable energy resource providers in the UK to create a cost efficient Bitcoin Mining Farm. We are looking for experts in the Bitcoin industry who have expertise at setting up and running a Bitcoin Mining Farm. We are looking for about 4 experts to be part of the panel who advice our company The Bitcoin Mining Company Limited based in London England...

    €31 / hr (Avg Bid)
    €31 / hr Povprečna ponudba
    14 ponudb

    Functionalities include: User creating a Wallet, generate Keys, Save Keys, etc, Mining Process,

    €1191 (Avg Bid)
    €1191 Povprečna ponudba
    24 ponudb
    USDT Omni HD Wallet 4 dni left
    VERIFICIRAN/A

    1. Generate many usdt address for deposits in a simple web application 2. All usdt are consolidated in one main address for transfer to other usdt address 3. Verify deposits completion for the many usdt addresses

    €1055 (Avg Bid)
    €1055 Povprečna ponudba
    11 ponudb

    Want a very simple exchange via smart contract and extremely simple interface. The project is one token to be exchanged with ethereum. Price of token is always 0.01eth the price can’t be changed but people will list tokens to sell or buy on order book and you can take those orders. The price is the same but people can list % over or under the price only within 5% of the price of 0.01eth (ove...

    €560 (Avg Bid)
    €560 Povprečna ponudba
    7 ponudb
    crypto affiliate website 3 dni left
    VERIFICIRAN/A

    i have a client would like to build a crypto affiliate website. it should allows visitors to buy major coins like BTC, ETH and altcoins with fiat, credit card, debit card, crypto-to-crypto. upon successful, my client will earn affiliate from the transaction. visitors do not earn any but to provide them the website to buy and sell. we only shortlist those has done this before. happy bidding. ...

    €1154 (Avg Bid)
    €1154 Povprečna ponudba
    23 ponudb

    Dear Freelancer, We are looking for an trading algorithm which via API can be connected to cryptocurrency exchanges. The software will be used for MarketMaking services. Please only experienced freelancers with a track record.

    €31 / hr (Avg Bid)
    €31 / hr Povprečna ponudba
    16 ponudb

    Multi-language users must create an account and charge their wallet then can select game and use its own zheton to play ! So need User account Control and Database for it ! There are some payment methods : PerfectMoney - WebMOney - Digital Cyrrency (like BitCoin, Litecoin (LTC), Ethereum (ETH), Ripple (XRP), Monero (XMR), Bitcoin Cash (BCH) ... etc.) so need appropriate Wallet for it ! and a...

    €1083 (Avg Bid)
    €1083 Povprečna ponudba
    15 ponudb

    I need ready to upload centralized crypto exchange, that will mainly support ETH & TRX Tokens. the following features wil be acknowledged: Investbox, IEO Launchpad, Trading Competition, Airdrops and Swaps functions. Note, i need already made script not to build from scatch, cant wait for [prijavite se za ogled URL]

    €1028 (Avg Bid)
    €1028 Povprečna ponudba
    15 ponudb

    I need a white label solution to establish my cryptocurrency trading platform.

    €1055 (Avg Bid)
    €1055 Povprečna ponudba
    33 ponudb

    We are [prijavite se za ogled URL] incorporated in London, UK. We provide software for crypto funds and traders, so that they can manage their money and invite investors. We need a person that will handle 1to1 calls with our customers (40 min average) and show them the demo of our software. Average number of calls is 4-6 per day. Calls will be made in Russian and english, but if you don't...

    €18 / hr (Avg Bid)
    €18 / hr Povprečna ponudba
    8 ponudb

    Don't bid with reading the post. They will be ignored immediately. We need an strong Bitcoin expert for supporting us. - Do you have enough experiences for test faucet such as [prijavite se za ogled URL], etc. - Did you get the positive balance from it with the test address? - If you saw 0 value for balance, how did you fix it? For example, if you will get 0 ETH, how should you do for testne...

    €619 (Avg Bid)
    €619 Povprečna ponudba
    4 ponudb

    Hello, we are developing a big bitcoin website now. We need a bitcoin expert for supporting us. Budget will be good for you. If you have enough experiences for btc, eth, etc, please don't hesitate to bid here. Thanks

    €639 (Avg Bid)
    €639 Povprečna ponudba
    19 ponudb

    hello, i need a Telegram investment bot of single coin, if you have ready-made i will take now, Don't Put Placeholder Price. Thanks

    €87 (Avg Bid)
    €87 Povprečna ponudba
    4 ponudb
    Stop Bitcoin Server hacking 1 dan left
    VERIFICIRAN/A

    We are having issue with out bitcoin server. Some one is able to steam our bitcoins without having rpc details and server root password. We are looking for bitcoin expert who can help us to secure our server so we can protect bitcoins.

    €279 (Avg Bid)
    €279 Povprečna ponudba
    10 ponudb

    hi i want to create website like binance to exchange btc ethereum and some top cryptocurrency but not huge like binance just ETH BTC XRP LTC DOGE and one other currency that client can deposit with credit card and i have api of that important thing is safety and security

    €2615 (Avg Bid)
    €2615 Povprečna ponudba
    44 ponudb

    We are looking for someone to change our payment processor from paypal to btcpayserver.org. we want all btc node sync information to be able to be changes via backend of website

    €248 (Avg Bid)
    €248 Povprečna ponudba
    17 ponudb

    Hi all, As subject states. I´m running bitexchange script (cryptocurrency exchange) . Need help with adding new coins . (website link [prijavite se za ogled URL]) So far there are listed BTC, ETH, XRP, XLM, ...I need to add few coins more. Please send me your proposals and your bid. Lowest one with a good experience wins of course. This project will require: Add new coin (1-2x) L...

    €250 (Avg Bid)
    €250 Povprečna ponudba
    10 ponudb

    Hi all, As subject states. I´m running bitexchange script (cryptocurrency exchange) . Need help with adding new coins . (website link [prijavite se za ogled URL]) So far there are listed BTC, ETH, XRP, XLM, ...I need to add few coins more. Please send me your proposals and your bid. Lowest one with a good experience wins of course. This project will require: Add new coin (1-2x) L...

    €144 (Avg Bid)
    €144 Povprečna ponudba
    5 ponudb

    Looking for long term blockchain developer who can modify exchange script and crack the code. Change UI Develop Liquidity BO T and Publish on my hosting! I'm willing to pay you 100$ - 200$ and I'll give you my script free of cost. (Value of script 1K)

    €199 (Avg Bid)
    €199 Povprečna ponudba
    17 ponudb

    I am looking for engineer who can work with our team to develop the Bitcoin website... Must be good at Blockchain and website and DB.... Also, have got a good knowledge of AWS.

    €676 - €1352
    Zapečateno
    €676 - €1352
    45 ponudb

    I need a Crypto expert for my current projects. If you have knowledge please bid. Details will be shared in message with the freelancers.

    €6 - €61
    Zapečateno
    €6 - €61
    54 ponudb

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