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.

Alkalmazza Bitcoin Experts szabadúszót

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    A munka állapota
    37 munkát találtunk, az árak pénzneme: EUR

    Hi I need Tether (USDT) wallet , with multi-signature feature .

    €1088 (Avg Bid)
    €1088 Licitátlag
    16 licitek

    I need a white paper for an ERC20 token. Please bid for this project if you have experience with cryptocurrency content writing in English. A nice design will be beneficial.

    €204 (Avg Bid)
    €204 Licitátlag
    23 licitek

    Hello we are looking for php developer that has connected to bitcore. We are looking to send and receive transactions and create new wallet ids. You must speak english. We are looking for demos. this proofs you can do it. Thank you

    €4 / hr (Avg Bid)
    €4 / hr Licitátlag
    8 licitek
    coach me on bitcoin 6 nap left
    IGAZOLT

    I need an in-depth overview of bitcoin security measures and a way to stay in touch with essential current knowledge improvement. My ultimate goals include database management and data security. How much do you charge? Topics: php, mySQL, wallets, vpn use, TOR, bitcoin/crypto exchange software implementation, API use, automated buys/sells, cold storage, hardware wallets, finding investors, legal, ...

    €150 (Avg Bid)
    €150 Licitátlag
    9 licitek

    Hi I need Tether (USDT) wallet , with multi-signature feature .same electrum wallet.

    €626 (Avg Bid)
    €626 Licitátlag
    11 licitek
    cryptocurrency 5 nap left

    P2P cryptoexhchange i need settings fee things in my page everthing will by finish and preparing i need only fee things

    €209 (Avg Bid)
    €209 Licitátlag
    10 licitek
    Social Media Marketing 5 nap left
    IGAZOLT

    We are looking for someone to do the following: - Post comments / questions to BTC ANN Thread (12 per day). Need to use different membership accounts (Newbie, Full Member, etc.) - Facebook Account Growth (Post comments / questions, Invite Other members, Increase Likes, Promote Company in proper cryptocurrency and investor groups) - Reddit account Growth (Post comments / questions, Increase foll...

    €99 (Avg Bid)
    €99 Licitátlag
    15 licitek

    Looking for someone who developped auto-trading robot for bitmex, please show me some old trade to see how its work.

    €389 (Avg Bid)
    €389 Licitátlag
    8 licitek

    Hello, Im looking for someone with experience on fmz to build robot.

    €139 (Avg Bid)
    €139 Licitátlag
    1 licitek

    we need someone to compile a new coin urgently with wallet and explorer Details in PM

    €509 (Avg Bid)
    €509 Licitátlag
    2 licitek

    Wants to create a customized Ledger platform in which identity and product - and work processes will be verified, validated and confirmed through SMARTCONTRACTs. This will guide us to a PoW that will close both the company profile and the business profile of the company. Adding The complete system should generally have a complete ICO value, implemented on the flat crypto currency form of the fla...

    €4007 (Avg Bid)
    €4007 Licitátlag
    29 licitek

    Hi, we are looking for a super simple script that allows a hash to be posted to the BCH (bitcoincash) livenet. There is a command called "OP_RETURN" that is part of the base functionality that enables this. For example we would send .00001 bch from wallet A to wallet B and in the transaction is a payload that contains a standard SHA256 hash. That's it. We would like it written in...

    €34 (Avg Bid)
    €34 Licitátlag
    8 licitek

    I need to integrate bitcoin payments to users interested in my services on my website. This is a fixed price project. Do not make a bid then tell me you want more than your bid to complete the project. I will not pay you anymore than what you bid; so if you do not believe you can accomplish this project for a price, do not bid. Thank you

    €468 (Avg Bid)
    €468 Licitátlag
    13 licitek
    Blockchain development 5 nap left
    IGAZOLT

    I’m looking for a blockchain developer that can update the libraries and complete our new HD wallet. More info to come

    €31 / hr (Avg Bid)
    €31 / hr Licitátlag
    33 licitek

    we need someone to compile a new coin urgently may be hard fork from latest bitcoin version. Details in PM

    €134 (Avg Bid)
    €134 Licitátlag
    1 licitek

    i want to create decentrlize exchange so needed block chain developer

    €1121 (Avg Bid)
    €1121 Licitátlag
    12 licitek

    we need someone to compile a new coin urgently may be hard fork from latest bitcoin version. Details in PM

    €158 (Avg Bid)
    €158 Licitátlag
    2 licitek

    I need an Android app and mobile developer . I would like it designed and built.

    €1189 (Avg Bid)
    €1189 Licitátlag
    24 licitek
    Bitcoin mixer 3 nap left

    Need a bitcoin mixing website that runs on both clearnet and tor. It must mix bitcoins and able to swap bitcoins for monero in an instant. Examples: [jelentkezzen be az URL megtekintéséhez] [jelentkezzen be az URL megtekintéséhez]

    €2321 (Avg Bid)
    €2321 Licitátlag
    33 licitek

    We need our own cryptocurrency coin created for a new project. Needs to be POW and POS with masternodes. Ideally based on either Dash, PIVX or Zencash. If you can do project based on Loki or Zencash, Horizen let us know. You must have experience in creating similar coins before and show proof of work that you have done so. Share links to us and your github links. We need wallets for Linux, ...

    €1038 (Avg Bid)
    €1038 Licitátlag
    12 licitek

    hi dear i want some one for setup and configure cryptocurrency systems my mean i want some open source project i founded in github send to him and he install and configure that for me or if i want some feature , he add on for me please just you know fully on cryptocurrency send bid in project if you don't know please don't send for now i want this system to installing : [jelentkezzen ...

    €169 (Avg Bid)
    €169 Licitátlag
    7 licitek

    Have a script that works on nuxt envoriment on node.js it trades with two crypto exchanges by restapi , it connects to exchanges with keys and can make trades following functions but somehow some of trades it should have done is missing, not always occuring but sometimes it misses trade orders, your job is to find why this is happening, fix codes and optimize workflow, exchanges are working well, ...

    €179 (Avg Bid)
    €179 Licitátlag
    16 licitek

    Have a script that works on nuxt envoriment on node.js it trades with two crypto exchanges by restapi , it connects to exchanges with keys and can make trades following functions but somehow some of trades it should have done is missing, not always occuring but sometimes it misses trade orders, your job is to find why this is happening, fix codes and optimize workflow, exchanges are working well, ...

    €385 (Avg Bid)
    €385 Licitátlag
    19 licitek

    Looking for blockchain and crypto developer who can work on current already developed blockchain and make some adjustments to it. You must also be expert in creating wallets out of blockchain code and it will be a big plus if you have created ICO and Cryptocurrency Exchange sites.

    €482 (Avg Bid)
    €482 Licitátlag
    18 licitek

    Build a secured, mobile friendly Bitcoin donation website that will have a minimum daily traffic of over 100

    €139 (Avg Bid)
    €139 Licitátlag
    23 licitek
    YEP COIN GATEWAY -- 2 1 nap left
    IGAZOLT

    I am looking for a person to develop a Gateway for credit card and PayPal in order to pay a crypto currency. Communications with the wallet are done in RPC. The gateway will need to be integrated into a website.

    €542 (Avg Bid)
    €542 Licitátlag
    16 licitek
    php bitcoin cit core API 1 nap left
    IGAZOLT

    We are looking for bitcoin (bitcore api) developer to build simple code then to build a full node. We also are looking to add you to our team.

    €3 / hr (Avg Bid)
    €3 / hr Licitátlag
    9 licitek

    Blockchain Developer needed to develop a secure and decentralized file transfer application.

    €447 (Avg Bid)
    €447 Licitátlag
    14 licitek

    create and deploy erc20 token. Send ownership and tokens to me

    €33 (Avg Bid)
    €33 Licitátlag
    13 licitek

    Need a very simple site where users can download an mp3 file. They will have the choice of bitcoin, Ethereum or an Ethereum token to download and once payment is received they will receive download automatically. This system will work similar to iTunes but with cryptocurrency. The site will have a stylish, modern index page where the download will be found and a couple simple sub pages such as pri...

    €307 (Avg Bid)
    €307 Licitátlag
    15 licitek
    Token modeling 7 óra left
    IGAZOLT

    For a token model for which I would to have critics and challenges, I am looking for someone with strong passion for blockchains/Token/Smart Contracts etc,, This is a job for someone who have passion than for someone who want to make money immediately.

    €11 / hr (Avg Bid)
    €11 / hr Licitátlag
    10 licitek

    We are looking for a blockchain developer who will be responsible for designing, implementing, and supporting a distributed blockchain-based network. Primary responsibility will be analyzing requirements, designing blockchain technology around a certain business model, and the building and launching of a blockchain network. You'll be assisting a team (two full stack developers) that has a &q...

    €18 / hr (Avg Bid)
    €18 / hr Licitátlag
    24 licitek

    Hi. make an API just for transfer money from an private key of {dogecoin(bitcoin(litecoin} to another address ( main wallet for us ) ? If you can make it under 10 hours massge me no more longer Thanks Telegram : [jelentkezzen be az URL megtekintéséhez]

    €571 (Avg Bid)
    €571 Licitátlag
    17 licitek

    Hi guys, i'm looking for a PHP charity script that looking similar to this website [jelentkezzen be az URL megtekintéséhez], with Cryptocurrency donation features. contact me for me if you have something similar to this script. NOTE: Not looking for who to design similar site for me, i am only looking for the script and willing to pay OK.....Cheers

    €177 (Avg Bid)
    €177 Licitátlag
    4 licitek

    Hi guys, i'm looking for a cryptocurrency PHP charity script that looking similar to this website [jelentkezzen be az URL megtekintéséhez], contact me for me if you have something similar to this script. NOTE: Not looking for who to design similar site for me, i am only looking for the script and willing to pay OK.....Cheers

    €818 (Avg Bid)
    €818 Licitátlag
    4 licitek

    BitCoin Functionality for PHP app I am looking for a skilled PHP Developer to help add BitCoin functionality to an e-commerce website I am working on. The project is being developed in PHP using the Code Igniter 3 framework so ideal would be to find a person with PHP, Code Igniter and BitCoin knowledge :) All registered members of the website will have their own pre-paid BitCoin account, this ac...

    €172 (Avg Bid)
    €172 Licitátlag
    19 licitek

    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 - €62
    Rejtett
    €6 - €62
    49 licitek

    A legjobb Bitcoin közösségi cikkek