Cash app bitcoin wallet jobs

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    11,772 cash app bitcoin wallet jobs found, pricing in USD

    ...is only for senior experts who have proven experiences in Android&iOS wallet of several crypto assets. Need to provide several digital assets like BTC, ETH, Monero, USDT Send, Receive, Exchange between assets functions to be implemented Need import/export private key Backup wallet function need Hybrid is preferred Please describe about decentralize and

    $4300 (Avg Bid)
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    I have bought an ico script from codecanyon. I want to hire a person who has worked with [login to view URL] api and who can integrate the payment gateway in that website. That script is in laravel.

    $129 (Avg Bid)
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    5 bids

    I have bought an ico script from codecanyon. I want to hire a person who has worked with [login to view URL] api and who can integrate the payment gateway in that website. That script is in laravel.

    $118 (Avg Bid)
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    3 bids

    MultiSig Wallet App iOS/Android Ability to Buy and Swap crypto using [login to view URL] API Trade crypto using user existing API (binance, coinbase pro, [login to view URL]) Send and Receive Crypto Wallet Creation inc Import and Export feature Live chat support Design will be supplied and API

    $3170 (Avg Bid)
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    Hi Freelancers I want to have a script or automated system that can watch different crypto wallets and report & send incoming amounts to an exchange to trade them. I am not sure what technologies are possible but everything is accessible via web apis as far as i know. Looking forward to your answer - thank you in advance. Best, Tim

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    This proj...project is only for senior experts who have proven experiences in mobile wallet of several digital assets. Need to provide several digital assets like BTC, ETH, Monero, .. Send, Receive, Exchange between assets functions to be implemented Need import/export private key Backup wallet function need Provide multi Language Hybrid both possible

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    Hello, I'm looking for developer who can develop a clean UI/UX website so users can study, watch videos, and read news regarding blockchain and cryptocurrency. I will need a dashboard where I can manage to write contents, upload video, images, create back links, and SEO editing tools. 1. Give me a brief introduction about yourself? 2. Have you create any blockchain project before? 3. What lan...

    $518 (Avg Bid)
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    Create Online Bitcoin Wallet 4 days left
    VERIFIED

    Searching for somebody who could create an online Bitcoin wallet (similar to Xapo). Moreover, a mobile app must be created as well to access the wallet (iOS and Android)

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    We are looking for a crypto developer to create web wallet which will be logged in through linux servers and it must have secure login. We need mobile wallets for android and ios also. Features will be:- 1. Send and receive [login to view URL] Management backend 3. User registration 4. New address generated after every 30 minutes 5. 12 Coins support

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    I am frustrated by the options I have to wear my ID badge at work. Either it has to hang from my belt clip or a lanyard. I want to develop a sleek and functional option to wear my ID Badge on my wrist. The options I have found online are not what I am looking for. They are either too bulky, too ugly, or too weird for me to want to wear it to work every day. I would like to work with a product desi...

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    Bitcoin Mining Website 4 days left
    VERIFIED

    I am looking for a profitable bitcoin mining website. That can make at least 10x back for my customers investments. I am interested in new freelancer because for this project I will you $50. Please don't bid if you do not agree on my budget.

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    ...project is only for senior experts who have proven experiences in mobile wallet of several digital assets. Need to provide several digital assets like BTC, ETH, Monero, .. Send, Receive, Exchange between assets functions to be implemented Need import/export private key Backup wallet function need high security Several Language Native or Hybrid both possible

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    38 bids

    I am looking for a Bitcoin core developer

    $22 / hr (Avg Bid)
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    29 bids

    I need a new website. I need you to design and build it.

    $368 (Avg Bid)
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    10 bids
    bitcoin purchase 3 days left
    VERIFIED

    I need help buying bitcoin until my accounts are synced

    $175 (Avg Bid)
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    5 bids

    I am having trouble buying bitcoin as I am having trouble synchronizing for my needs. Will pay a little for help purchasing.

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    3 bids

    I need to be synchronized to bitcode core faster. Please help asap

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    I need to repair and upgrade an electrum wallet for a particular crypto coin in order for it to use Kimono Gravity Well algorithm to verify all blocks prior to 4.8 million and Digishield for all blocks after that. I need the programmer in question to copy code from other electrum wallets that use these algorithms and adapt that code to the particular

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    Simple secure web wallet required for new dash fork

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    We are planning a Multi-Vendor-Marketplace which uses Bitcoin and Monero as payment. It should have 2 main categories, virtual goods (like CD-Keys) and real goods (like Laptops). It should be coded, if possible, in pure php without 3rd party components. Security is the goal number one, so no Javascript. The payments should run without a payment gateway

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    I need to modify: [login to view URL] (spark wallet ) with new functionality . 1. I will need a developer to change the look of the app. I need my corporate logo to replace "spark" and design asthetics and coloring to reflect 2 color templates. 2. This app contains an area called "RPC console" which allows users to execute

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    ...to the app wallet by pre-paid cards and draw them from the shops. They may exchange money with other users and view the complete transaction history. ‚óŹ Admin (Web) - Admin will be able to monitor and manage the entire platform, including user data, operations, payments, etc. - Admin has a feature to generate the pre-paid cards related to the app. Assumptions

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    The games need to be either slots or scratchcards but they must have a wallet system for players to deposit. It needs to have decent games that will attract customers.

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    Hello freelancers I am looking for someone skilled in bitcoin technology and blockchain to create a bitcoin wallet that can be sent to transfer between members of the same wallet see historical etc.

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    I have my multi crypto's currency coins wallet system app with token generation with blockchain explorer and smart contract functions. But having some bugs and need to fix of them and upload at Apple store and google play and update at my Ubuntu cloud server. After selected provider share my app code and details.

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    ...multi currency wallet. This wallet will NOT have to download the entire chain for all the currencies in this wallet. This wallet will run on Windows 7 and up. The user should be able to switch between the coins listed below and utilize the features of each wallet listed 1. Bitcoin Private (BTCP) A. This wallet MUST be abl...

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    Need a bitcoin exchange site same as [login to view URL] i have already a template from them-forest . (php script ) The platform will be a Bitcoin and Etherium exchanger site, were Crypto currency can be exchanged for Fiat money and vice versa. I provide the platform, I'm also the exchanger and I charge a fee or percentage for every transaction .

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    Create an Blockscout GraphQL setup, make calls to get information to render the ERC721's via Swift through the specified "Trust-wallet-ios". The goal is to render all the ERC20's, as well as any ERC721's in the given mobile wallet on the given RPC address. This job is for not only for a Swift & GraphQL experienced & someone with blockchain knowledge...

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    bitcoin ATM 1 day left
    VERIFIED

    Bitcoin Crypto ATM Software for ATM

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    Please read full documentation with screen before post proposals: [login to view URL] 1. Overview Current project based on Server: nginx frontend, nodejs, react Work with git repository , access will be granted. Clone: [login to view URL] 2. The scope of work 1) Currently , we have email field in our signup form, we need change it to phone field, where the phone field detect automatically user c...

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    Payment wallet 1 day left

    payment wallet for multiple processors of UK region

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    CREATE BILLET FOR BITCOIN 16 hours left
    VERIFIED

    Hello freelancers I am looking for someone skilled in bitcoin technology and blockchain to create a bitcoin wallet that can be sent to transfer between members of the same wallet see historical etc.

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    ...another $2 going to admin. It used to use a payment processer called 'Alertpay' That worked very well but then it got shut down. I would like to build a similar website but use Bitcoin as the payment processor. The product behind the site is a safelist (sometimes called a viral mailer) So when members make a payment they are actually paying for a mailing

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    Want a site , Android and iOS app. The platform will be a Bitcoin and Etherium exchanger site, were Crypto currency can be exchanged for Fiat money and vice versa. I provide the platform, I'm also the exchanger and I charge a fee or percentage for every transaction

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    We are looking for an experienced C developer with good english skills for maintaining and improving on a hardware wallet firmware. Applicants will have the chance to work on a challenging long term project.

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    You should create a new APP which can create new Ethereum accounts. Users should be able to check balances, transfer tokens to other accounts, log out. Admin should be able to check the accounts, manage currencies, etc. Fully functional Ethereum wallet APP

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    ...Windows based BTCP desktop wallet. A wallet that does not require downloading the entire blockchain. Now, I am a little unfamiliar how this works but I believe there has to be some sort of server component or remote nodes the wallets connect to to sync the blockchain for them. This project includes the desgn and building of the wallet itself in addition to

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    I need someone that can create standard multicoin wallet app, If you have an idea about preventive? message me

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    I need an expect wallet developer to build me a multicoin wallet app, you must have your multicoin wallet app previous project as sample. Expert alone please

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    The script for this web site is already installed. I need someone with the knowledge to get the front end up and running. I need the payment gateway set up and tested, plans created and tested, Must be able to set up cron jobs to calculate/estimate profit. Must have knowledge of CPANEL, MySQL, PHP, LARAVEL etc.

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

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    From an existing open source crypto wallet developped with Ionic (NEMpay), the freelancer will design an improved version of the mobile wallet. The app should be light, easy to use and well designed. (beautiful) The app will be deployed on iOS and android

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    From an existing open source crypto wallet developped with Ionic (NEMpay), the freelancer will design an improved version of the mobile wallet. The app should be light, easy to use and well designed. (beautiful) The app will be deployed on iOS and android.

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    I need to have a developer write replacement software for my current bitcoin atm devices. Must be able to work from current system as an example. must be familiar with cash recyclers (NV200/spectral), receipt printers, bitcoin trade execution, point of sale.

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    I want to build a wallet app and i need a professional for this project

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    I need a taxi app developer and wallet app

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    Looking to creat a Bitcoin marketplace and auction site. Buy online with Bitcoin securely using our secured escrow service with up to 30 days buyer protection. safe a secure platform for sellers to list their items for sale FREE of charge and for buyers to bid and buy those items while taking advantage of our 30 days buyer protection and in-house automated

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    I need a new website with a wallet system where users can add funds to their wallets and send to other users. It will have a friend system where users can send friend requests and also have an activity timeline.

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    Create a full platform to issue, design and manage passes in Wallet preferably using Apple pkpass bundle. The final platform should have easy API's to integrate with other platforms

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