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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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    14 jobber funnet, priser i USD

    I need help doing research on blockchain (Bitcoin). Part of the payment will be in the form of Bitcoin funds as follows. For this you will need to have two wallets addresses (A and B) on Bitcoin blockchain, that you can share with me Here is the job description: - I will send funds to your wallet. - Will give you company name that accept Bitcoin (such as Binance, Coinbase etc) - You will register at this company yourself, providing your own information. - Obtain a new wallet address at that company (C) - Send fund from wallet A to wallet C at each company - Send funds from wallet C to wallet B. - Share with me wallet C address for each of these companies and transaction hashes for the performed transactions between wallets A, B and C.

    $141 (Avg Bid)
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    Problem in Node Sync ...Tron Block stuck {"timeStamp":1664197398000,"triggerName":"contractEventTrigger","uniqueId":"2515e08a21213c1c12f3c9d751faeaa7c8b16b5b5acbfe93d9b9c0d1ca519142_1","transactionId":"2515e08a21213c1c12f3c9d751faeaa7c8b16b5b5acbfe93d9b9c0d1ca519142","contractAddress":"TR7NHqjeKQxGTCi8q8ZY4pL8otSzgjLj6t","callerAddress":"","originAddress":"TMaEb751S7ZjEL1fVyXnxR5PDjB9Lpxj9m","creatorAddress":"THPvaUhoh2Qn2y9THCZML3H815hhFhn5YC","blockNumber":44539219,"blockHash":"0000000002a79d53bbb363e28f1e91ff5e46c0d7a180f9474f2fedc72b789c98","removed":false,"latestSolidifiedBlockNumber":44...

    $14 / hr (Avg Bid)
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    I need assistance 4 dager left
    VERIFISERT

    I need someone outside Nigeria who will help me buy bitcoin from a particular website. I cant buy from them as a Nigerian.

    $21 (Avg Bid)
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    10 bud
    Bitcoin Trading backtest 4 dager left
    VERIFISERT

    Hi , im interested for a backtested strategie with high ration profit for bitcoin (with proof testing minimum 5 years) ethereum/usdt ... and programmation to execute orders with kucoin on futures contract

    $239 (Avg Bid)
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    A developer with experience with implementing full nodes for monitoring and handling transactions is required. Experience with Bitcoin Core required Experience with Ethereum Full Nodes (Geth, etc) required

    $2496 (Avg Bid)
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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

    $99 (Avg Bid)
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    Hello, contact me for more details

    $658 (Avg Bid)
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    Trophy icon Cryptocurrency trading strategy 2 dager 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

    $2000 (Avg Bid)
    Omtalt
    $2000
    18 bidrag

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

    $12 / hr (Avg Bid)
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    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.

    $88 / hr (Avg Bid)
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    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

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    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...

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    Crypto expert 15 dager left
    VERIFISERT

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

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