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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.

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    Peer to Peer Bitcoin marketplace connecting buyers with sellers. Simply select your preferred payment method and type in how many bitcoins you need. we are looking for exist project so we can not start over Some Features List User to User Wallet Exchange System - (Peer to Peer) 1. BTC wallet SEND / RECEIVE functionality 2. User to User Exchange BUY / SELL 3. Admin Wallet 4. Escrow system for s...

    $2147 (Avg Bid)
    $2147 Oferta medie
    10 oferte
    Install Bitcoind and json rpc 6 zile left
    VERIFICAT

    Hello, We need to install bitcoind and json rpc, so our users can deposit/ withdraw money using BTC. We have a marketplace in which we let users buy and sell products to other members . -Users will deposit money into the admin btc account -once the payment has been verified, the system will automatically will add money into the users website account -users can withdraw funds from the website and...

    $231 (Avg Bid)
    $231 Oferta medie
    4 oferte

    in need of a cryptocurrency developer

    $618 (Avg Bid)
    $618 Oferta medie
    11 oferte
    I need a blockchain wallet 5 zile left
    VERIFICAT

    I need a blockchain wallet, for ios and android We need you to know about the blockchain and the cryptocurrency trading

    $2173 (Avg Bid)
    $2173 Oferta medie
    20 oferte

    All right? I am trying to create a hype, with the same functions as those that already exist, payment via bitcoin, daily income, biweekly and monthly, bonus indication, reference, and so on. Do you work with this type of creation? how much do you charge? Is there much maintenance?

    $7 / hr (Avg Bid)
    $7 / hr Oferta medie
    8 oferte

    Hello i need a expert developer can help me to config crpto address api config in my exchange [conectează-te pentru a consulta linkul URL] only experts

    $531 (Avg Bid)
    $531 Oferta medie
    17 oferte

    I need decentralize exchange platform. First stage, I am going to add my own coin and fiat as exchange. This job is only for experienced developer with exchange platform and I will provide specs for right candidate. Must be available to start soon. And need to provide good communication. If you have developed exchange platform before, please share me your previous works.

    $3427 (Avg Bid)
    $3427 Oferta medie
    22 oferte

    Website will monitor via API from each individual exchange (NOT Coinmarketcap) a) changes (1d, 7d, 30d) balance of specific wallets Bitcoin ([conectează-te pentru a consulta linkul URL]), Ethereum ([conectează-te pentru a consulta linkul URL]) and Tether (Omni Explorer) b) compare prices of BTC: Binance, Bitfinex, Coinbase (real time) c) display total USD on each wallet (balance * coins price on ...

    $498 (Avg Bid)
    $498 Oferta medie
    21 oferte

    I need decentralize exchange platform. First stage, I am going to add my own coin and fiat as exchange. This job is only for experienced developer with exchange platform and I will provide specs for right candidate. Must be available to start soon. And need to provide good communication. If you have developed exchange platform before, please share me your previous works.

    $3187 (Avg Bid)
    $3187 Oferta medie
    60 oferte
    Geth installtion 3 zile left
    VERIFICAT

    Hello, im looking for a geth installation, it needs to run in a --fast mode on my vps: vpns server: 100gb storage, 6vcore's, 5000GB bandwidht

    $181 (Avg Bid)
    $181 Oferta medie
    12 oferte
    NinjaTrader Cryptocurrency 3 zile left
    VERIFICAT

    I need someone to teach me how to use NinjaTrader to automatic buy and sell with MA.

    $396 (Avg Bid)
    $396 Oferta medie
    4 oferte

    Good Morning, I wish for a system similar to that of MMM GLOBAL, MMM BRAZIL for mutual aid.... BTC, LTC, Mibank

    $5661 (Avg Bid)
    $5661 Oferta medie
    26 oferte

    I am developing a cryptocurrency focused on user adoption, small business adoption and instant payments. The project will be focuse in Chile and Latin America, so the names should be easy to pronounce in SPANISH and ENGLISH. (Maybe you can check this with a text to speech program or something) The name should be related to fast payments or commerce and it must be non existant and original. EDI...

    $10 (Avg Bid)
    Garantat
    $10
    19 intrări
    x11 coin Master node and Wallet 2 zile left
    VERIFICAT

    Dear Sir/Madam, We have Coin Name Pioneer Coin, [conectează-te pentru a consulta linkul URL] We need Blockchain developer who can do moderation, we have following requirement for our project, 1: Master Nodes Master node reward should split to three i: 45% to Miners ii: 45% to that wallet who fixed 1000 COINs. iii: 10% to self development wallet 2: Wallet our members comp...

    $4175 (Avg Bid)
    $4175 Oferta medie
    40 oferte

    Hello. I need a smart web developer having long experience of Landing page & bitcoin & Email Subscription development. Here is job description. Responsive Landing Page that works with every device where we will show some text and ask user to input his email then when he click submit he has to be taken to btc payment where he pays 20$ with btc payment gateway (preference comes later) then w...

    $188 (Avg Bid)
    $188 Oferta medie
    12 oferte

    Miners validate new transactions and record them on the global ledger ( blockchain ) for a new cyptocurrency. International company with many other projects available for the successful. Fluent English is required.

    $16 / hr (Avg Bid)
    $16 / hr Oferta medie
    16 oferte

    Project include working in an ubuntu terminal (vps). Need to implement [conectează-te pentru a consulta linkul URL] (source code is on github), but for all this need to. -install go -install lnd with neutrino (light client - no need for full btcd) -use gRPC protocol ([conectează-te pentru a consulta linkul URL]) - python All work have tutorials on github, but freelancer needs to have some experie...

    $38 (Avg Bid)
    $38 Oferta medie
    4 oferte

    I am going to buy crypto currency with credit card. and after purchased currency, need to transfer to other wallet. I will share more details to right candidate. You have to be experience with bitcoin exchanger.

    $37 / hr (Avg Bid)
    $37 / hr Oferta medie
    48 oferte

    need red packet services weixin

    $643 (Avg Bid)
    $643 Oferta medie
    16 oferte

    Hi, So I've installed a Bitcoin game on my webserver called Bustabit. It requires 3 parts to work correctly. The bustabit-webserver, bustabit-gameserver, and bustabit-depositor. We have got the gameserver, and webserver working, but are having problems connecting the bustabit-depositor so that users can depsoit and withdrawl Bitcoin from the game. We need someone to help us configure the bust...

    $209 (Avg Bid)
    $209 Oferta medie
    15 oferte

    hello,i want to build a sentiment forex trading website but before i can start to say mlore...kindly send your offers to help IF ONLY....you have a past demo of your work or current exchange yu have build wich is forex so i can see

    $14532 (Avg Bid)
    $14532 Oferta medie
    28 oferte

    Greetings! we are seeking an experienced blockchain developer. Now we are on progress to make realistic 3d game and we need to integrate blockchain for its infrastructure. Do not hesitate to apply. Hope to hear from you soon.

    $8249 (Avg Bid)
    $8249 Oferta medie
    47 oferte

    I need highly talented developers for my blockchain project. further details will be disclosed after the NDA contract.

    $53313 (Avg Bid)
    $53313 Oferta medie
    56 oferte

    A telegram bot, written in Php. Default payment wallet for investors to deposit it [conectează-te pentru a consulta linkul URL] api. I want it changed to myelin gear at gear.mycelium.com.

    $83 (Avg Bid)
    $83 Oferta medie
    6 oferte
    Bustabit/Ethercrash Replica 21 ore left
    VERIFICAT

    I have a private bustabit source similar to [conectează-te pentru a consulta linkul URL] Looking for a developer to turn it into a website that runs on dogecoin and not bitcoin. Would be great if we can talk over discord/skype

    $896 (Avg Bid)
    $896 Oferta medie
    27 oferte
    Build A CryptoCurrency Exchange 15 zile left
    VERIFICAT

    we want to build a cryptocurrency exchange not token exchange not ICO website crypto exchange BTC BCH ETH LTC XRP NEO USDT also, we want to add two fiats for trading all coins should be able to trade with each other as a pair and for fiat as well *** you can download requirements document and read that in depth and word by word *** if you want to have a chance to choose as this project freelanc...

    $6000 - $8000
    Prezentat Sigilat
    $6000 - $8000
    105 oferte

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