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    Hi, i have custom ERC20 token that build using Ethereum smart contract, and i need online wallet for members to manage this token with PHP & MySQL I used to be using free service like [url removed, login to view], but i want more simple functions, already made modification from MyEtherwallet on [url removed, login to view] , but want to be more simple than that, no need swap ether, or displ...

    $264 (Avg Bid)
    $264 Avg Bid
    8 bids

    We will launch a new X11 crypto-coin. We already have graphic designer, webmaster, marketing / social network expert, project manager. We are now looking for developers with experience in cryptocurrency, ideally experience with X11 coins such as DASH. The work to be done is to fork an existing X11 coin and adapt it according to requirements that will be communicated later, setup a testnet and f...

    $21 / hr (Avg Bid)
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    11 bids

    I have a native asset management & transaction application built with good usership. In order to scale outside of Canada we would like to ICO. Our team is able to describe the problem we solve in a technical manner, however we need to fill in the technical blanks that describe how it uses blockchain to solve this problem.

    $1607 (Avg Bid)
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    25 bids

    i need you to create a custom coin for me it will be a ethereum fork

    $557 (Avg Bid)
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    3 bids

    Create a new altcoin with under 2 sec transaction confirmation time with PoS concept. I DONT WANT ANY ICO. need fork wallet web wallet CPU mining capability including browser mining security 2 sec to instant confirmation with 100 TPS operation. premine

    $106 (Avg Bid)
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    9 bids
    Virtual Assistant Needed 6 days left
    VERIFIED

    I need a virtual assistant to help me with this project/ ICO I'm rolling out. Virtual assistant will be a long term team member and will also be issued tokens in ICO. Place your bid on cost per month. Daily Tasks Include: -run bots "twitter, telegram, facebook, youtube, crypto chats" -send emails to all crypto currency sites from the url list I made, one by one or with scra...

    $242 (Avg Bid)
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    Dear Freelancers, We would like to have/make a site like: [url removed, login to view] [url removed, login to view] Where people can do banktransfer and get mostly NEO (later on other coins?) back for it to their wallet. No wallet function on the site. Directly transfer etc. There must be a constant trading bot / exchange connection behind the site so neo is bought and transfered when a b...

    $15 / hr (Avg Bid)
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    12 bids

    ***SHORT OVERVIEW*** When master trades, The subscribers should receive the same trade in whatever type of risk they chose A) Either % but based on their balance B) Fixed % - Trades should be executed instantly on all accounts even if there are thousands and regardless of broker. That is including changes or any stop loss or take profits etc too. --- When the master platform is given he...

    $1121 (Avg Bid)
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    18 bids

    We want to write a token on etherurm. We need an expert with previous expert. I know its easy but we still need expert who we will also talk to about the details. He/she should know the process from A-Z.

    $1339 (Avg Bid)
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    4 bids

    I need someone who is skilled in seesaw method (think PIVX). I am trying to make a prediction or basic analysis table of what to expect for future etc.. So please be able to understand seesaw method, master nodes, stakers, POW vs POS, coin supply. Mainly trying to understand and figure out that... Every block at POS phase carries a reward which is split between masternodes and stakers via see...

    $179 (Avg Bid)
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    12 bids

    Looking for a good developer or a team for 2 projects Blockchain Trading website / hyperledger /Smart Contracts, Golang to customize ethereum core : main conditions 1- fully secured 2- you should have done this type of work before 3- you should know what is bitcoin and aware of bitcoin trading 4- handle many transactions in the same time 5- I prefer if you have a ready demo or features that you ca...

    $11 / hr (Avg Bid)
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    4 bids

    Project details here : [url removed, login to view] Note: No need to develop from scratch. monero is the preferred coin. so only please the big if you already have the working pre-develop[ed solution. Happy bidding. Best regards, Raja.

    $25 (Avg Bid)
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    2 bids

    We need a blockchain wallet built to store our custom token along with an integrated marketplace within the wallet. View [url removed, login to view] for an example.

    $699 (Avg Bid)
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    20 bids

    I'm launching a decentralized platform for sports betting which will also have it's own unique features unlike other sportsbooks I will compete with, and will be adding financial markets to the platform very soon after . It will be ALL crypto currency pairs at first until we have regulation to offer "securities" .. This is included in our road map. So, I need a tea...

    $2909 (Avg Bid)
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    4 bids

    Need Ready Made Cryptocurrency Exchange Script References - [url removed, login to view] [url removed, login to view] Modules we need: 1) A user account system that allows users to register, maintain a balance, deposit and withdraw BTC and other currencies, also place buy and sell orders. Integrate this, with a payment processor to support currency deposits and withdrawals. 2) A matching engine ...

    $2837 (Avg Bid)
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    8 bids

    Looking for a good developer or a team for 2 projects Blockchain Trading website / hyperledger /Smart Contracts, Golang to customize ethereum core : main conditions 1- fully secured 2- you should have done this type of work before 3- you should know what is bitcoin and aware of bitcoin trading 4- handle many transactions in the same time 5- I prefer if you have a ready demo or features that you ca...

    $14 / hr (Avg Bid)
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    10 bids

    Looking for a good developer or a team for 2 projects Blockchain Trading website / hyperledger /Smart Contracts, Golang to customize ethereum core : main conditions 1- fully secured 2- you should have done this type of work before 3- you should know what is bitcoin and aware of bitcoin trading 4- handle many transactions in the same time 5- I prefer if you have a ready demo or features that you ca...

    $3 / hr (Avg Bid)
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    2 bids

    I need someone who is skilled in seesaw method (think PIVX). I am trying to make a prediction or basic analysis table of what to expect for future etc.. So please be able to understand seesaw method, master nodes, stakers, POW vs POS, coin supply. Mainly trying to understand and figure out that... Every block at POS phase carries a reward which is split between masternodes and stakers via see...

    $21 / hr (Avg Bid)
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    8 bids

    Job will include overseeing the work being done by other developers, report to manager new project structurisation. Project is related to cryptocurrency so you need good knowledge about blockchain,bitcoins, tokens and other crypto related stuff. Requirements - LinkedIn profile older than 3 months needed and previous experience.

    $20 / hr (Avg Bid)
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    37 bids

    Accept payment in fiat and after payment (Payment approval needed in case of wire payment to bank) user will be able to buy cryptocurrency from his balance and immediately transfer to his own wallet address.

    $1425 (Avg Bid)
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    14 bids

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