Bitcoin transaction jobs

Filter

My recent searches
Filter by:
Budget
to
to
to
Type
Skills
Languages
    Job State
    7,629 bitcoin transaction jobs found, pricing in USD

    We have launched a cryptocurrency exchange and curr...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

    $490 (Avg Bid)
    $490 Avg Bid
    4 bids

    ...onehash betting platform works do not waste my time . no time waster here. .................................................................................... OneHash is a Bitcoin gambling platform providing mutual betting in sports betting, financial events and more. Users can either bet with BTC that they have deposited to their OneHash wallet or by

    $711 (Avg Bid)
    $711 Avg Bid
    10 bids

    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

    $133 (Avg Bid)
    $133 Avg Bid
    2 bids

    i need to mine bitcoin but i dont know how.

    $868 (Avg Bid)
    $868 Avg Bid
    14 bids
    Bitcoin Vendor Shop for TOR 5 days left
    VERIFIED

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

    $133 (Avg Bid)
    $133 Avg Bid
    5 bids

    What did it cost to process a financial transaction during the time of Hammurabi in comparison to a modern bank today? What I'm looking for is the best estimate of what it cost to process a transaction during this time period. For example, if someone deposits gold at the temple (which is how it was done back then), how long did it take the priest

    $50 (Avg Bid)
    Guaranteed
    $50
    1 entries

    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

    $1816 (Avg Bid)
    $1816 Avg Bid
    4 bids

    I need the details of any 4 transactions each having the following attributes: 1. The transaction took place in the United States and both the seller and the buyer were United States companies. 2. The seller was recognized by the United States Internal Revenue Service (IRS) as a 501(c)3 nonprofit (charitable) corporation or trust. 3. The seller sold

    $50 (Avg Bid)
    $50 Avg Bid
    1 bids

    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

    $287 (Avg Bid)
    $287 Avg Bid
    5 bids

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

    $1720 (Avg Bid)
    $1720 Avg Bid
    14 bids

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

    $58 (Avg Bid)
    $58 Avg Bid
    2 bids

    I need bitcoin mining hardware with very TH per hour

    $6174 (Avg Bid)
    $6174 Avg Bid
    18 bids

    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.

    $138 (Avg Bid)
    $138 Avg Bid
    6 bids
    Bitcoin crash game 3 days left
    VERIFIED

    online multiplayer bitcoin gambling game consisting of an increasing curve that can crash anytime. Example [login to view URL] Everything from fresh, design supplied.

    $1079 (Avg Bid)
    $1079 Avg Bid
    16 bids

    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.

    $201 (Avg Bid)
    $201 Avg Bid
    14 bids

    Need installaion of the bitcoin insight api on my vps server. link: [login to view URL] Needs also to be in production mode.

    $186 (Avg Bid)
    $186 Avg Bid
    13 bids

    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

    $516 (Avg Bid)
    Featured
    $516 Avg Bid
    11 bids

    ...publication on Bitcoin and cryptocurrency users, and am seeking two current users of Bitcoin for interview. Pay is fixed at 100USD via Freelancer for successful candidates. Interview is in three parts; 1) Qualifying questions 2) Preliminary discussion 3) Main interview task Questions will include ones similar to this; Do you use Bitcoin? How long have

    $137 (Avg Bid)
    $137 Avg Bid
    14 bids

    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.

    $550 (Avg Bid)
    $550 Avg Bid
    19 bids

    Using available prospect and customer data, ability to create useful data driven reports to derive business insights. The ideal candidate will be strong at math, statistics with the ability to apply statistical models to compare past data and against other team members.

    $16 / hr (Avg Bid)
    $16 / hr Avg Bid
    23 bids

    Our company is preparing itself for sale, and we need an "Excel Jockey" to crunch through disparate Excel files to create presentable analysis of historical financials, customer segmentation, sales / operations metrics, etc. Investment banking, big 4 accounting, or management consulting experience required. Ability to work on-site in northern NJ is a major plus.

    $40 / hr (Avg Bid)
    $40 / hr Avg Bid
    33 bids

    We are Money Exchange company. We are buying and selling currencies. We need to create Transaction Receipt similar to the uploaded.

    $316 (Avg Bid)
    $316 Avg Bid
    12 bids

    One of my client required betting site like [login to view URL] with crypto currency all money transaction by bitcoin or alt coin

    $2416 (Avg Bid)
    $2416 Avg Bid
    16 bids

    Urgent need to build a lottery game site by using bitcoin and ethereum as payment method, something like [login to view URL] but with different ideas.

    $1430 (Avg Bid)
    $1430 Avg Bid
    18 bids
    $840 Avg Bid
    23 bids

    I need some help with my business.

    $35 / hr (Avg Bid)
    $35 / hr Avg Bid
    15 bids

    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.

    $210 (Avg Bid)
    $210 Avg Bid
    7 bids

    Sign MCA form 8 of an LLP. No transaction - No record to verify.

    $18 (Avg Bid)
    $18 Avg Bid
    1 bids

    I need you to develop some software to store bitcoin

    $18 / hr (Avg Bid)
    $18 / hr Avg Bid
    18 bids

    I need you to develop desktop crypto currency wallet

    $53 / hr (Avg Bid)
    $53 / hr Avg Bid
    31 bids

    Hello, I am in need of this; [login to view URL] Installed on my server, it MUST be in in production mode, which you can find installation help on here: [login to view 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.

    $32 (Avg Bid)
    $32 Avg Bid
    4 bids

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

    $435 (Avg Bid)
    $435 Avg Bid
    13 bids

    I need you to develop a software for bitcoin transaction

    $55 / hr (Avg Bid)
    $55 / hr Avg Bid
    24 bids

    I'm getting this error with [login to view URL], when someone uses the coupon code "...this when they click "PLACE ORDER" See attached screenshot. PayPal gateway has rejected request. The totals of the cart item amounts do not match order amounts (#10413: Transaction refused because of an invalid argument. See additional error messages for details).

    $130 (Avg Bid)
    $130 Avg Bid
    9 bids

    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. [login to view URL] But i need to trade automatic, like, i put my login and...

    $636 (Avg Bid)
    $636 Avg Bid
    10 bids

    need install bitcoin server to bbitexhangee

    $155 (Avg Bid)
    $155 Avg Bid
    5 bids

    ...CentOS 6 and the X-cart 4 shopping cart. I have installed the payment module for "[login to view URL] - SIM" and it is configured with valid information in the API Login ID, Transaction key, and other fields ... the only field I have doubts about is the one labeled as follows: The difference between your server time and the [login to view URL] server time (in

    $35 (Avg Bid)
    $35 Avg Bid
    1 bids

    I need a web portal...portal designed and built to interact with a Lightning 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: [login to view URL]

    $250 - $750
    Local
    $250 - $750
    0 bids

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

    $1062 (Avg Bid)
    $1062 Avg Bid
    4 bids

    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!

    $400 (Avg Bid)
    $400 Avg Bid
    1 bids

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

    $233 (Avg Bid)
    $233 Avg Bid
    9 bids

    Want a website that process buy orders automatically

    $1307 (Avg Bid)
    $1307 Avg Bid
    31 bids

    ...rate. The system will automate transaction between my main client and bank I am connected. It has a database to save all transaction information. First Create a database and an API server. Security should be very high For Deposit The system will receive notification from main client that a deposit was made to my Bitcoin wallet. The system will ask all

    $935 (Avg Bid)
    $935 Avg Bid
    10 bids

    im looking for a web application developer with experience in bitcoin that can create a website similar to [login to view URL]

    $2461 (Avg Bid)
    $2461 Avg Bid
    28 bids

    I need you to develop secure bitcoin wallet

    $43 / hr (Avg Bid)
    $43 / hr Avg Bid
    24 bids

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

    $228 (Avg Bid)
    $228 Avg Bid
    21 bids

    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

    $774 (Avg Bid)
    $774 Avg Bid
    21 bids

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

    $53 / hr (Avg Bid)
    $53 / hr Avg Bid
    31 bids

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

    $539 (Avg Bid)
    $539 Avg Bid
    11 bids

    I need you to develop bitcoin wallet with more options

    $36 / hr (Avg Bid)
    $36 / hr Avg Bid
    29 bids