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    6,809 working for bitcoin jobs fundet, i prisklassen EUR
    Trophy icon Artwork for Bitcoin article 14 dage left

    ...an article and need some artwork to use as an image to go along with it. The article is about Bitcoin transitioning from Proof of Work to Proof of Stake. I think something using the Ouroboros dragon along with something about bitcoin (maybe the bitcoin logo) would work nicely but other people may have other ideas. There's no specific program or format

    €96 (Avg Bid)
    Garanteret Forseglet
    €96
    1 indlæg

    We have launched a cryptocurrency exchan...currently, we are using a wallet service provider. We are looking for the below: - Create Bitcoin and Ethereum/ERC20 wallets on a cloud - Integrate the exchange to the wallets - Testing Please bid ONLY IF YOU ARE EXPERIENCED and have a good knowledge on cryptocurrencies / bitcoin / ethereum / ERC20 wallets

    €753 (Avg Bid)
    €753 Gns Bud
    25 bud

    ...account of the customer, through password, bitcoin address - bitcoin address - bitcoin deposit, withdraw, history betting - advertising, promotion from company - contact, message for customer BACKEND - customer management details - management of sportbook, casino, game - management of banking payment: bitcoin, litecoin, ethereum, [log ind for at se U...

    €2577 (Avg Bid)
    Fremhævet
    €2577 Gns Bud
    20 bud

    im looking for a similar to onehash , if you know about this how it works send me proposal on how and what function you can implement. if you got no idea how onehash betting platform works do not waste my time . no time waster here. .................................................................................... OneHash is a Bitcoin gambling

    €623 (Avg Bid)
    €623 Gns Bud
    10 bud

    I want a video for my website in which show have to show mining setup and all that and have to mention all details. Length should be around 1 min

    €89 (Avg Bid)
    €89 Gns Bud
    9 bud

    i need to mine bitcoin but i dont know how.

    €670 (Avg Bid)
    €670 Gns Bud
    14 bud
    Bitcoin Vendor Shop for TOR 5 dage left
    VERIFICERET

    I want btc vendor shop where i can sell stuff 100% anonymous hidden on tor. You will setup the website and hosting on TOR.

    €141 (Avg Bid)
    €141 Gns Bud
    4 bud

    developer required to teach basic things on bitcoin. you should know and have developed crypto currency. I will take one hour session to clear some logics and tech support. thanks

    €1591 (Avg Bid)
    €1591 Gns Bud
    4 bud

    I need a script where I can enter a transaction ID (TXID) and it should make a list of all the individual Bitcoin addresses any inputs leading into the transaction have touched - right back into the block the Bitcoin were mined from. For example: TXID has 3 input addresses > Each of those 3 input addresses has had 10 input addresses to them > Need

    €251 (Avg Bid)
    €251 Gns Bud
    5 bud

    I want to start a company for ASIC mining chips...need engineers and software developers.

    €1516 (Avg Bid)
    €1516 Gns Bud
    15 bud

    I want a new website. So those who can promote can contact me.

    €51 (Avg Bid)
    €51 Gns Bud
    2 bud

    I need bitcoin mining hardware with very TH per hour

    €5275 (Avg Bid)
    €5275 Gns Bud
    20 bud

    Hi, We have a website in Drupal and I would need an expert to integrate coingate or coinbase Bitcoin payment on the website. I can share the API keys with the developer.

    €121 (Avg Bid)
    €121 Gns Bud
    6 bud
    Bitcoin crash game 2 dage left
    VERIFICERET

    online multiplayer bitcoin gambling game consisting of an increasing curve that can crash anytime. Example [log ind for at se URL] Everything from fresh, design supplied.

    €979 (Avg Bid)
    €979 Gns Bud
    15 bud
    Bitcoin/blockchain vendor shop 1 dag left
    VERIFICERET

    I need a vendor shop that uses PGP encryption, bitcoin block chain. I can list items for sale and people may purchase via bitcoin. Then host this on the tor where i can enter onion URL and access website. Admin features and client feature aswell.

    €175 (Avg Bid)
    €175 Gns Bud
    14 bud

    Need installaion of the bitcoin insight api on my vps server. link: [log ind for at se URL] Needs also to be in production mode.

    €139 (Avg Bid)
    €139 Gns Bud
    12 bud

    I have some bitcoin miners .whatsminer m3x and antminer . I know the algorithm is different for ethereum mining . bitcoin is using SHA-256 but I was wondering if there is a way to customize the firmware or program or add hardware to these machines to make it compatible to work with etherum with the same or similar hash rates . please only reply to this

    €453 (Avg Bid)
    Fremhævet
    €453 Gns Bud
    14 bud

    I need a professional to program a digital currency based on bitcoin. 1 - Change the reward rule by mining. 2 - Start the coin mining process through my miners.

    €448 (Avg Bid)
    €448 Gns Bud
    18 bud

    Urgent need to build a lottery game site by using bitcoin and ethereum as payment method, something like [log ind for at se URL] but with different ideas.

    €1253 (Avg Bid)
    €1253 Gns Bud
    18 bud

    I need Bitcoin wallet with good features

    €736 (Avg Bid)
    €736 Gns Bud
    23 bud

    I need some help with my business.

    €31 / hr (Avg Bid)
    €31 / hr Gns Bud
    15 bud

    Looking for a Bitcoin BTC Contract for Differences CFD, any useful sample, example or template from energy, forex or CFTC related standardized contract would be helpful. This needs to be as simple and standardized as possible.

    €184 (Avg Bid)
    €184 Gns Bud
    7 bud

    I need you to develop some software to store bitcoin

    €16 / hr (Avg Bid)
    €16 / hr Gns Bud
    18 bud

    I need you to develop desktop crypto currency wallet

    €46 / hr (Avg Bid)
    €46 / hr Gns Bud
    31 bud

    Hello, I am in need of this; [log ind for at se URL] Installed on my server, it MUST be in in production mode, which you can find installation help on here: [log ind for at se URL] It must, else the site wont work. It will be tested, and if correctly installed, the site will be able to withdraw bitcoins using the api.

    €28 (Avg Bid)
    €28 Gns Bud
    4 bud

    Tool to export all Bitcoin transactions from blocks for a time period. Should save all details to excel/CSV.

    €381 (Avg Bid)
    €381 Gns Bud
    13 bud

    We will need a website to login and put all infos about the arbitrage opportunities. To share this opportunities we need to consult many exchanges with his API. Pick all info from currencys: Price , ask , bid , volume and compare to the other exchange, and show the opportunity. This website can show what we need to do. [log ind for at se URL] But i need to trade automatic, like, i put my login...

    €557 (Avg Bid)
    €557 Gns Bud
    10 bud

    need install bitcoin server to bbitexhangee

    €136 (Avg Bid)
    €136 Gns Bud
    5 bud

    I need a web portal designed and built to interact with a Lightning node; ...node; i.e. create/delete and open/close channels, make/receive payments, with disk space monitor and sync statuses for bitcoin and lightning blockchains. Design must be responsive and ideally suited for a 7" touchscreen. See here for inspiration: [log ind for at se URL]

    €219 - €657
    Lokal
    €219 - €657
    0 bud

    I bought one too many machines. Anyone capable of selling a brand new machine worth 12k but I only want 8k.

    €930 (Avg Bid)
    €930 Gns Bud
    4 bud

    I need anonymous registration of domain and hosting (Cost $210.00) I PAY YOU $230.00 They take Bitcoin but I have none, I have cash here on Freelancer though. You register the plan and domain I want, I pay you extra $20.00 OVER AND ABOVE YOUR BITCOIN COST!

    €350 (Avg Bid)
    €350 Gns Bud
    1 bud

    We required add funds with intigration of BlockChain. We nee dto accept payment.

    €204 (Avg Bid)
    €204 Gns Bud
    9 bud

    Want a website that process buy orders automatically

    €1145 (Avg Bid)
    €1145 Gns Bud
    31 bud

    ...looking for a employee who is willing and able to create me a website based on my needs. Users can sign up to the site with either an email and password or via Steam API. They can either Rent/Buy skins from the website or trade their own skins in for cash. payout money via Bitcoin, PayPal, Skrill or Credit Card (and few more payment gateways). For exchanging

    €280 (Avg Bid)
    €280 Gns Bud
    10 bud

    ...looking for a employee who is willing and able to create me a website based on my needs. Users can sign up to the site with either an email and password or via Steam API. They can either Rent/Buy skins from the website or trade their own skins in for cash. payout money via Bitcoin, PayPal, Skrill or Credit Card (and few more payment gateways). For exchanging

    €815 (Avg Bid)
    €815 Gns Bud
    10 bud

    im looking for a web application developer with experience in bitcoin that can create a website similar to [log ind for at se URL]

    €2156 (Avg Bid)
    €2156 Gns Bud
    28 bud

    I need you to develop secure bitcoin wallet

    €38 / hr (Avg Bid)
    €38 / hr Gns Bud
    24 bud

    ...looking for a employee who is willing and able to create me a website based on my needs. Users can sign up to the site with either an email and password or via Steam API. They can either Rent/Buy skins from the website or trade their own skins in for cash. payout money via Bitcoin, PayPal, Skrill or Credit Card (and few more payment gateways). For exchanging

    €887 (Avg Bid)
    €887 Gns Bud
    24 bud

    We are looking for someone who can create website that has mechanics just like [log ind for at se URL] website. Briefly, users login to website via Steam API. Then they trade their in-game items to our bots for cash. They can payout money via Bitcoin, PayPal, Skrill or Credit Card (and few more payment gateways). For exchanging skins to skins users should (prices

    €781 (Avg Bid)
    €781 Gns Bud
    23 bud

    I HAVE EXISTING BITCOIN WALLET PROJECT, NEED TO CONTINUE THE PROJECT DEVELOPMENT.

    €200 (Avg Bid)
    €200 Gns Bud
    21 bud

    I need a simple Bitcoin trading system that will execute trading signals on our Bitcoin exchange using API. Here are the requirements: - Trading system will run on the cloud. - There will be an user panel and an admin panel. User panel features: - There will be 2 user types: Free and premium. Admin will be able to upgrade users to premium. - Users

    €678 (Avg Bid)
    €678 Gns Bud
    21 bud

    I need you to develop bitcoin wallet which can send and receive options with some added features

    €46 / hr (Avg Bid)
    €46 / hr Gns Bud
    31 bud

    I need an Android app. I would like it designed and built.

    €472 (Avg Bid)
    €472 Gns Bud
    11 bud

    ...Database setting is working fine. Specifications: - Minimun Requirements: Wallets ready to use for (BTC, ETH, LTC, DODGE, USDT, XRP, ERC20 Token) - Tool to make an Easy implemantation of wallets of minor coins. This is very important. As I want to include Stellar, Monero, Zcash.... and very small coins. - Hot online wallet for each Cryptocurrency

    €7 / hr (Avg Bid)
    €7 / hr Gns Bud
    1 bud
    Bitcoin wallet Udløbet left

    I need you to develop bitcoin wallet with more options

    €32 / hr (Avg Bid)
    €32 / hr Gns Bud
    29 bud

    I need someone to install various mining software on our linux servers. please respond with "what up dingo" at the beginning of your response so that I know you have read.

    €20 / hr (Avg Bid)
    €20 / hr Gns Bud
    21 bud

    I need someone to install various Bitcoin/AltCoin software on our Linux servers. please respond with "what up dingo" at the beginning of your response so that I know you have read.

    €22 / hr (Avg Bid)
    €22 / hr Gns Bud
    25 bud
    Bitcoin payments Udløbet left

    This is for a site that allows members to purchase services using CC Bill, we need that changed to a Bitcoin payment system, we also want to add weekly and monthly subscriptions to the site using Bitcoin as well. Serious bids only please, auto responses will be ignored.

    €609 (Avg Bid)
    €609 Gns Bud
    15 bud

    ...the only part I need help with is getting the Bustabit-Depositor to work correctly. There are no directions that came with the software for this. So there is something I don't have configured correctly for the Bitcoin-Depositor. This game has the depositor already built, Bitcoind is already installed and synced, it just needs to be configured properly

    €205 (Avg Bid)
    €205 Gns Bud
    2 bud

    We are looking for someone who can create website that has mechanics just like [log ind for at se URL] website. Briefly, users login to website via Steam API. Then they trade their in-game items to our bots for cash. They can payout money via Bitcoin, PayPal, Skrill or Credit Card (and few more payment gateways). For exchanging skins to cash users should receive

    €487 (Avg Bid)
    €487 Gns Bud
    12 bud