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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 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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    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

    €87 (Avg Bid)
    €87 Offerta media
    1 offerte

    I am looking to develop flash bitcoin software that will generate btcs that is tradable, splitable and transferrable- the software should be 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 transferable wallet to wallet more then 5 times minimum -I c...

    €219 (Avg Bid)
    €219 Offerta media
    2 offerte

    Hello, contact me for more details

    €479 (Avg Bid)
    €479 Offerta media
    23 offerte
    Trophy icon Cryptocurrency trading strategy 5 giorni left

    Hello, We have been running several cryptocurrency trading rules on the following platform: But we are looking to have new set of rules that work on ANY market conditions, thats why we are looking for the best performing strategy someone can come up with and the one that wins will win the contest. Please submit all rules under seal

    €2040 (Avg Bid)
    In primo piano
    €2040
    7 proposte

    I need a cryptanalyst who will tell me how to make my game better, what are the minuses and pluses in it. It also happens that the game does not start, this also needs to be fixed.

    €86 / hr (Avg Bid)
    €86 / hr Offerta media
    3 offerte

    i want to create unique cryptocurrency and list it on exchange platforms , i need experts in this field

    €12 / hr (Avg Bid)
    €12 / hr Offerta media
    18 offerte

    I am the owner of a crypto game, I need a person who will talk about the shortcomings of the game and its advantages, help me analyze my project. Looking for someone with good investment experience NFT/Crypto.

    €90 / hr (Avg Bid)
    €90 / hr Offerta media
    7 offerte

    Hi all, We are looking for an experienced team of Blockchain developers. the project consist: - Creation of our own coin - Fiat and Crypto wallet - Purchasing of other coins using our stable coin - Transfer coins from one account to another account - Bill payments - Provide loans We can discuss the scope of work in more detail during the interview process. Thanks & Regards, Deepak

    €5538 (Avg Bid)
    €5538 Offerta media
    26 offerte

    BLOCKCHAIN BITCOIN FLASHING SOFTWARE I am looking for a developer who can develop the BITCOIN, ETHEREUM Flashing Software in main network (windows based, preferably windows 10), the requirements are mentioned below, 1) The software can perform flash of the BTC and Ethereum, as well as the flashed BTC and Ethereum should be transferable from one wallet to 10 wallets and with confirmation is appreciated. since it is flash btc it must be visible in BTC wallet address for 90 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 10 wallets also no problem must arise. It will be displayed till 90 days note:- Screen will have...

    €565 (Avg Bid)
    €565 Offerta media
    38 offerte
    Crypto expert 3 giorni left
    VERIFICATO

    I am looking for someone who have sysadmin experiance and code. I will share project details via chat.

    €399 (Avg Bid)
    €399 Offerta media
    13 offerte
    Create a Crypto Wallet 2 giorni left
    VERIFICATO

    ONLY Apply if you have the full source code. No New Development. Only working with people who has full source code. I am a developer, so please dont waste your time discussing and convincing me. I wont be convinced. Create wallet Secret key suport like metamask with 12 words Import wallet Import token Qr code scanner Transaction history Sending and receiving Conservation of coins Access with two-factor or biometric authentication QR code scanner coins Swap functions . Notification View your wallet balance Advanced chart Adding coins Detailed market analysis Real-time market analysis with marketing balance Social media news and advertising Fully customized technical indicators Private wallet and more advanced features Custom token on top of BTC Swap fees go to a wa...

    €1567 (Avg Bid)
    €1567 Offerta media
    59 offerte
    crypto developer 2 giorni left

    for developing mining tool to earn crypto

    €169 (Avg Bid)
    €169 Offerta media
    30 offerte

    ----------------------------------------- Who we are looking for ------------------------------------------ We are looking for talented blockchain programmer who has experience using .Net c# apis to communicate with : 1. Bitcoin blockchain - Lightning Network 2. Monero blockchain ----------------------------------------- Project Description ----------------------------------------- - Bitcoin - MUST have demonstrated experience developing apis for transacting with Bitcoin Lightning Network aka Layer 2. - Monero - Desirable but not required experience developing for Monero blockchain. This will be highly regarded and put you ahead of other candidates. - Must be skilled in writing unit tests as well as developing apis. - Must understand SOLID principles and multilayered architecture. - We ...

    €33 / hr (Avg Bid)
    €33 / hr Offerta media
    64 offerte
    biswap - Swap script automated 22 ore left
    VERIFICATO

    Hello, we looking for one dev to create an simple automation script that will : - monitor price of USDT / BUSD / USDC etc and - swap token when condition is filled. You can use node.js or other language accroding to your skill. We ready to hire you now. Thx you

    €163 (Avg Bid)
    €163 Offerta media
    59 offerte

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