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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    12 trabajados encontrados, precios en USD
    COINVYAPPAR 6 días left

    I want to create a block chain based platform , currency exchange , like coin dcx , WazirX, buyucoin

    $1469 (Avg Bid)
    $1469 Oferta promedio
    15 ofertas
    Pau= b.s=? -- 2 6 días left

    Addition sell is my what can I business? Do you know?what is my business name?

    $301 (Avg Bid)
    $301 Oferta promedio
    1 ofertas

    We want the software to do the below stuff: It should generate Btc Fake Transaction(flash btc) with the below features: - -Defined the time that the transaction can remain in the wallet - -Defined the charges of the blockchain networks for a quick confirmation - -VPN and TOR options included with proxy - -Can check the blockchain address before transaction - -Transaction can get full confirmation - -Support all wallet - -Segwit and legacy address – -100% confirmed transaction - You can spend bitcoins easily on any other address (Segwit address, legacy, Segwit / bch32) - - it works with all wallets. - -Should be tradable like real btc. withdraw from exchange not necessary Can be transfarable wallet to wallet more then 5 times minimum previousr experience are preferred

    $1607 (Avg Bid)
    $1607 Oferta promedio
    11 ofertas

    Looking for Cryptocurrency Development Services, using Blockchain Methodologies. Looking for end to end services, including Smart Contracts etc. Please contact only if you have prior experience and successfully launched on exchanging platforms.

    $1513 (Avg Bid)
    $1513 Oferta promedio
    25 ofertas

    Looking for Cryptocurrency Development Services, using Blockchain Methodologies. Looking for end to end services, including Smart Contracts etc. Please contact only if you have prior experience and successfully launched on exchanging platforms.

    $1383 (Avg Bid)
    $1383 Oferta promedio
    12 ofertas

    I need an application for btc cloud mining , see the example below: * withdraw shoud be 0.005 btc * the app will be developed for public use

    $1232 (Avg Bid)
    $1232 Oferta promedio
    20 ofertas

    Objective: To produce a detailed report that provides information on components required to start bitcoin mining in the US, including the mining rig(s), mining pool, and mining software. Scope: - To compare and contrast popular ASIC miners such as Antminer, DragonMint, Bitmain, and any others for the specified price range and recommend the best option (optimized for hashrate value, hardware availability, and hardware reliability & longevity) for mining in the US. - I’ll provide the price range after awarding the project. - To evaluate mining pools such as F2Pool, Antpool, Slush Pool, and others you show that are of value and recommend the best option based on features and performance. - To compare popular mining software such as BFGminer, CGMiner, EasyMiner, and others, an...

    $133 (Avg Bid)
    $133 Oferta promedio
    40 ofertas

    Job Description: BLOCKCHAIN BITCOIN FLASHING SOFTWARE I am looking for a developer who can develop the BITCOIN, Flashing Software in main network (windows based), the requirements are mentioned below, 1) The software can perform flash of the BTC , as well as the flashed BTC should be transferable from one wallet to 5 wallets and with confirmation is appreciated. since it is flash btc it must be visible in BTC wallet address for 60 days. There will be no transaction fee while sending from "flash s/w" to "btc wallet" as it will be no confirmations. eg:- If we send from bitcoin flashing s/w to 1 wallet, it must support sending btc to 5 wallets also no problem must arise. It will be displayed till 60 days note:- Screen will have a picklist(btc) to select , "addr...

    $1545 (Avg Bid)
    $1545 Oferta promedio
    12 ofertas

    Request details Development of Layer 2 - Secure privacy focused apps and contracts on EVM compatible chain. ZK-Snark - Zero Knowledge Proof transactions and Oracles. Own chain development.

    $562 (Avg Bid)
    $562 Oferta promedio
    27 ofertas

    "Introducing the future of car buying and selling! Our platform makes it easy and secure for private sellers to list their cars for sale and for buyers to find the car of their dreams. Say goodbye to traditional payment methods and hello to the convenience of transacting in cryptocurrency. Our platform offers escrow services and a dispute resolution process to ensure fair and transparent transactions. Join us as we revolutionize the way cars are bought and sold. Buy or sell your next car with confidence, using cryptocurrency."

    $625 (Avg Bid)
    $625 Oferta promedio
    50 ofertas

    Preciso de pessoas pra testarem um aplicativo de mineração de bitcoin Link do aplicativo :

    $177 (Avg Bid)
    $177 Oferta promedio
    17 ofertas

    Hello! I need someone to build this site for me, ideally if you already have experience in this industry. As a reference I can offer already finished leaked source codes. (needs to be integrated with Bitcoin payment gateway, and I don't want to redirect users, I want it to be displayed everything on my site) (I will provide Bootstrap frontend)

    $223 (Avg Bid)
    $223 Oferta promedio
    11 ofertas

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