You can earn money at 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

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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    77 trabalhos encontrados, preços em EUR
    Criar um expert advisor scalper Encerrado left

    Cria um expert advisor que faz média compra e vende com 2 taps um para venda e outro para compra!

    €134 (Avg Bid)
    €134 Média
    3 ofertas
    Crypto wallet 6 dias left

    I would like to make a iOS and android crypto exchange wallet that look similar to the Image below and also hosts my coin. Please only apply if you have created something similar before

    €394 (Avg Bid)
    €394 Média
    19 ofertas
    Contract BEP20 -- 3 6 dias left

    I need a BEP20 contract Safemoon.

    €428 (Avg Bid)
    €428 Média
    6 ofertas

    Hello i want that somone programm me a Future Trading Platform like [fazer login para ver a URL]

    €2499 (Avg Bid)
    €2499 Média
    16 ofertas

    I would like a Bitcoin wallet app for iOS. I need the app to send Bitcoin anonymously, enabling employers to pay their women workers in Afghanistan without fear of the transaction being traced back to them. When someone makes a transaction I would like it to go into one wallet and the money that goes out comes from another wallet so there is no link back to the employer. This will empower Afghan ...

    €1803 (Avg Bid)
    €1803 Média
    36 ofertas

    Would like 1-2 hours of helping me set up best wallets / trading platform etc.

    €33 / hr (Avg Bid)
    €33 / hr Média
    7 ofertas

    Hello All, I all ready have full install up and running on my server i want someone who knows how to install light wallet and configure create api for btc and xmr. For experienced person it will take 2 to 3 days to make and i am ready to start from today if you fully confident that you will do it. Thanks

    €86 - €214
    €86 - €214
    2 ofertas
    Ethereum miner 6 dias left

    Looking for a skilled ethereum miner have a $75,000 set up ready to go Candidate must be based in the USA, priority given to Florida.

    €43 / hr (Avg Bid)
    €43 / hr Média
    5 ofertas
    Forex management 6 dias left

    Hello, We need an account manager to manage our company's broker account worth $10000 equity only experience bidders should bid

    €1091 (Avg Bid)
    €1091 Média
    7 ofertas

    Colaboración de experto en trámites bitcoin

    €15 / hr (Avg Bid)
    €15 / hr Média
    4 ofertas
    Trader based in Europe 5 dias left

    Need traders based in any part of europe having a large network of clients or investors.

    €86 (Avg Bid)
    €86 Média
    1 ofertas

    I need help with the following: UI integration Bot integration for auto harvest Test smart Contract

    €615 (Avg Bid)
    €615 Média
    8 ofertas

    Hello I need Verify payment gateway one of the below gateway, CoinPayments, Stripe, 2Checkout, PayStack, RazorPay, CashFree, PaySera

    €150 (Avg Bid)
    €150 Média
    9 ofertas

    Hi, I'm looking for a blockchain developer who's able to build Smart Contracts with Etheruem 2.0 client, It will be developed on Kusama blockchain network. Kusama blockchain is deployed on Shiden blockchain network (Smart contract needs to be developed on there) Would you be able to assist?

    €888 (Avg Bid)
    €888 Média
    15 ofertas

    Blockchain developer require familiar with smart-contract development with solidity

    €1072 (Avg Bid)
    €1072 Média
    36 ofertas

    Please read before placing bid. In your job post please advise what programming language you will be using. If none mentioned - you will be ignored. This will need to be set up in a VPS which I will provide you. - Build a website with NO Javascript. I want this site to be quick and secure. - Will be a multi vendor marketplace that will sell electronic and digital goods and buyers can use BTC a...

    €817 (Avg Bid)
    €817 Média
    18 ofertas

    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 ...

    €5198 (Avg Bid)
    €5198 Média
    13 ofertas

    anyone that is interested should dm me now for discuss

    €1160 (Avg Bid)
    €1160 Média
    10 ofertas

    We have built a great DeFi project called Blue Swan. Currently, we are looking for a front-end developer with strong DeFi concept. Experience with cryptocurrency and blockchain technology is strongly required. We will go on hiring process with candidates who can work out the following assignment. Actually you are not forced to do any coding, just solution is okay since this is to make sure if you ...

    €139 (Avg Bid)
    €139 Média
    4 ofertas

    Hey! Looking for a blockchain developer to help integrate some blockchain functions in our app. We are building a crypto quiz app in the style of HQ trivia but with crypto rewards. Most of the front end of our app and also back-end in terms of live-streaming and stuff like that is mostly done but we want to integrate a bunch of features that we need a solid blockchain dev for. So, what we ne...

    €3961 (Avg Bid)
    €3961 Média
    12 ofertas

    Hello, we need an account manager to manage our company's forex account worth $10000 equity. only experience freelancers should bid, thanks.

    €2568 - €4280
    €2568 - €4280
    0 ofertas

    I need to create new decentralize application and combine with my social media app..need blockchain developer

    €15 / hr (Avg Bid)
    €15 / hr Média
    14 ofertas

    We Have system and we have to convert it into algo system for bitcoin for trading

    €164 (Avg Bid)
    €164 Média
    7 ofertas

    I need to create a detailed course for beginners on bitcoin: - I need a detailed outline - I need a PPT of 50+ slides - I need a detailed script for this PPT - I need video recordings to include in the course (opening account in binance, buying bitcoin, DCA, storing in wallet, different types of wallets, etc.) Looking forward to receiving your offers !

    €251 (Avg Bid)
    €251 Média
    21 ofertas

    RESOURCES THAT WILL BE SCRPITED TO BE TRADED ARE: bitcoin, Ethereum, Ripples, bitcoin cash, Litecoin, USD Coin A wallet service can be implemented using existing libraries. We want to initiate transaction on blockchain level from this wallet also. So you will become a team member in our current effort to Design & Develop a highly secured & automated web application for Multiple Crypto Cur...

    €416 (Avg Bid)
    €416 Média
    15 ofertas

    Developers for a bitcoin exchange app, example is coinbase

    €16798 (Avg Bid)
    €16798 Média
    25 ofertas
    Fork of pancake swap 4 dias left

    We need a fully functioning fork of pancake swap or can be another DeFi based platform as well. Maximum acceptable bid will be $275.

    €169 (Avg Bid)
    €169 Média
    7 ofertas
    Looking for crypto algo trading 4 dias left

    Hello, Looking for crypto futures algo trading with some backtest or real result. we need HF trading algo to achieve good and stable result. We are loooking to use binance. thank you.

    €12 / hr (Avg Bid)
    €12 / hr Média
    4 ofertas

    Hello, Looking for crypto futures algo trading with some backtest or real result. we need HF trading algo to achieve 1% a day. thank you.

    €171 (Avg Bid)
    €171 Média
    1 ofertas

    If you know about blockchain and cryptocurrencies, you are interested in play to earn games and you have extensive knowledge about them, this is your place, we are looking for writers to do SEO content and breaking news about blockchain games. We offer a stable and long-lasting job. If you are interested please contact us. (please only people with knowledge)

    €11 / hr (Avg Bid)
    €11 / hr Média
    18 ofertas

    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 [fazer login para ver a URL] talking with you and discuss your [fazer login para ver a URL] can only discuss the project after you have signed NDA and IP with us. The company is a UK based company deta...

    €1153 (Avg Bid)
    €1153 Média
    10 ofertas

    We have a new crytpo coin that we would like to promote on an exchange

    €158 (Avg Bid)
    €158 Média
    11 ofertas

    Hello! I want to combine mining + frontrunning on uniswap, using MEV-type value extractions. I'm looking for a high end developer to help me with this project. So just to clarify what I mean with the mining + frontrunning combo. I will post some info from a site: "A new revenue replacement is quickly becoming available for mining networks, called miner extracted value (MEV). It is com...

    €11786 (Avg Bid)
    €11786 Média
    13 ofertas

    I want to create a coin with the blend of Bitcoin, Dogecoin and monero

    €452 (Avg Bid)
    €452 Média
    7 ofertas

    I want to find talented guy who has good skill with Cryptocurrenty. I am gonna make crypto defi project for farming, Staking, Trading and so on. I want to build like this: [fazer login para ver a URL]

    €2327 (Avg Bid)
    €2327 Média
    19 ofertas

    i need ten million stable coins pegged to the dollar, minted and sent to my metamask account. Also with a burn option so when they are transferred. their gone. Or something like that. They are being used to fund other projects. can you help me out?

    €8025 (Avg Bid)
    €8025 Média
    4 ofertas

    i have my cryptocurrency coin on some of the platforms but i need to increase the value of it and i have a lot of projects related to it but i don't know how i can increase it

    €428 (Avg Bid)
    €428 Média
    2 ofertas

    In need of several mods for a cryptocurrency project. These people must speak good English and have vast knowledge of cryptocurrency and the defi space. Will be for pay. I need all time zones covered so 3-5 mods needed. The pay rate I posted is not set in stone since it can be negotiated. You can get paid weekly in a set USD amount Or hourly this can be discussed. Ongoing work if you’re goo...

    €383 (Avg Bid)
    €383 Média
    10 ofertas

    Please only apply if you can do this Referance site: [fazer login para ver a URL] Please contact me if you can create similar to this site. However with less pages and more simple. Thank you

    €369 (Avg Bid)
    €369 Média
    22 ofertas

    Hi, i need an Autoshop creating. I can give a referance. Shop will need to accept BTC. If a previous Script is available even better. No Wordpress websites Thank you

    €496 (Avg Bid)
    €496 Média
    38 ofertas
    BSC token with functions 1 dia left

    The token need to have an supply of 150 million. Tax 3% holders 4% lp 3% transaction/matketing fee

    €186 (Avg Bid)
    €186 Média
    18 ofertas

    I’m looking for someone that create a Bitcoin wallet app that support debit or pre paid card

    €298 (Avg Bid)
    €298 Média
    6 ofertas

    build A website where user can add and withdraw crypto

    €7208 (Avg Bid)
    €7208 Média
    24 ofertas

    Hi. MUST HAVE EXPERIENCE WITH CRYPTOCURRECY AND BE FAMILIAR WITH ESCROW MARKET PLACES. PLEASE DON'T BOTHER IF YOU DON'T. I need someone who can code me a website in full with python and django preferably. (Open to others languages.) Security of the website and server must be #1. Script must be fast. NO JAVASCRIPT Some features below but more to be added. Here's some help: Ope...

    €777 (Avg Bid)
    €777 Média
    25 ofertas

    Hello, i'm looking for someone with good english (Preferably from UK, US, AU or Canada) who can create me an advanced online store with a bitcoin payment gateway intergrated so users can top up balance. Please only apply if you are highly rated and have many previous projects. I have pre-proudction documents that are more in depth. Message for further details.

    €528 (Avg Bid)
    €528 Média
    36 ofertas

    Hello we are looking for a rust developer who can create a smart contract for NFT The contract: We need the contract with 6 wallet adresses dividing the profits from minting in specific %s: wallet 1: 25% wallet 2: 5% wallet 3: 28% wallet 4: 14% wallet 5: 14% wallet 6: 14% We also need the contract to have the addition of dividing royalties-the profits from trading fees of our NFT in specific %s: ...

    €4086 (Avg Bid)
    €4086 Média
    7 ofertas

    i am buying a READY-MADE cryptocurrency - 24h MAX! TERMS: 1. ONLY IF YOU ALREADY HAVE A COMPLETE, WORKING, TESTED CRYPTOCURRENCY 2. complete solution 3. entire ecosystem including everything you have related to crypto like coinbase-site etc

    €177 / hr (Avg Bid)
    €177 / hr Média
    12 ofertas

    Hello, We are looking for development of decentralized staking platform for BSC token. This is an urgent work so please bid only if you have developed it in the past so that you can immediately start our token staking by forking your old work with our new token. Please do not bid if you are busy with other things. This needs to be completed within a day or 2 maximum.

    €2944 (Avg Bid)
    €2944 Média
    5 ofertas
    Bitcoin Specialist 19 horas left

    We are looking for guest post writers for publishing posts on TOP-TIER SITES like but not limited to Forbes, Marketwatch, Wsj, Bloomberg, Reuters, Cointelegraph, Coindesk, etc. We will be looking for long term opportunities with the candidates who are qualified with their writing and posting credibilities.

    €2046 (Avg Bid)
    €2046 Média
    10 ofertas
    Crypto Currency Creation + Website 9 horas left

    We need to develop a cryptocurrency and a website also that goes along with it. ERC 20 Token. We need it deployed and created 100% and with a website. The ability to purchase coins easily from the site is imperative.

    €8299 (Avg Bid)
    €8299 Média
    28 ofertas

    Artigos da Comunidade dos Principais Bitcoin