How to build a crypto walletcông việc

Mình đang cần một bạn làm React Native cho dự án ví tiền điện tử (Cryptocurrency wallet). Chỉ cần làm phần giao diện và animation cho các phần tử không cần làm API Yêu cầu : Có ít nhất 1 dự án đã làm việc với React Native

Yêu cầu của người đăng việc: Tôi cần: Về Giao dịch Exchange Lĩnh vực hoạt động: Dịch vụ Thiết kế: Có Souce code và Theme rồi Số lượng trang cần làm: 1 website sàn trao đổi Nền tảng muốn làm: khác Hệ thống Back-end: có rồi Các tính năng cần có: tải souce code và theme Yêu cầu chi tiết của khách h&a...

nói tiếng Việt cho lẹ. Em là sinh viên năm 3 tự động hóa, em từng học rất giỏi (top 1% cả nước) nhưng vì em thấy học đại học không hứng thú và cũng không có định hướng tốt. Em cần người đi trước định hướng giúp em. Anh chỉ cần cho em lời khuyên và dành thời gian chỉ dạy em 2 giờ mỗi tuần. Em trả anh 10$ m...

nói tiếng Việt cho lẹ. Em là sinh viên năm 3 tự động hóa, em từng học rất giỏi (top 1% cả nước) nhưng vì em thấy học đại học không hứng thú và cũng không có định hướng tốt. Em cần người đi trước định hướng giúp em. Anh chỉ cần cho em lời khuyên và dành thời gian chỉ dạy em 2 giờ mỗi tuần. Em trả anh 10$ m...

thiết kế túi sách cho phụ nữ, cần một bộ thiết kế ba hoặc bốn mẫu thiết kế túi sách: handbag, clutch bag, wallet, và tote bag

Hello i need a developer that can fix my website the deposit coin is not showing im using bitcoin node api json-rpc call Cryptoccurrency Web wallet

hi i am looking a person for zoom meeting for a tron based crypto planning

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My Company is urgently in need of a Marketer. The person or persons must have experience with Crypto trade. Drop your proposal if you’re qualified

I have a contract project. I am the contract owner. How can I withdraw the ETH in the contract? The MetaMask wallet I use, do you know how to operate it? If you tell me how much is it。 It is the contract code written by someone else for me. This is the MLM contract code. There is ETH in the contract address. I want to transfer ETH to the address of the contract owner. Can you understand? I don...

Health care app with awesome features. 1)Patient management system with access to doctor's assistant. 2)Doctor Consultation with pin code search 3)Forum where you can like, share, comment with media attachments in posts 4)Lab orders 5)Events booking system(where a doctor can search for events like symposium, webinar, seminar and other events). 6)third party e-commerce integration 7)Service re...

1. API from plaid and strip for payment 2. offer our virtual card to customers 3. benchmark like [đăng nhập để xem URL] 4. create a digital wallet that customer can exchange between digital coin and virtual visa card

1. API from plaid and strip for payment 2. offer our virtual card to customers 3. benchmark like [đăng nhập để xem URL] 4. create a digital wallet that customer can exchange between digital coin and virtual visa card

I need following designs and screens Its an interactive screen where users can go and touch language and then put ph no , select kind of bottles to be thrown First plastic @ Re 1 Cans @ Rs 2 and Glass / beer bottles @ Rs 3 and when they select amd throw inside, it will validate for 5 seconds on a diff screen and then a message will come which says Congratulations, Rs 2 has been credited in walle...

Hello, We are looking for video creators to do a video explaining how to play the game we have built. Kindly bid and share your portfolio so that we can discuss it further. We are fine with actual people playing and explaining or a good animation video. The better output at lower budget is what we need. Kindly share your portfolio and bids.

We are looking for Social Media Specialist and Webmaster in the following countries; Iniya, Indonesia, Philippines, Malaysia and Poland. The qualification for each position are as follows; Social Media Specialist -1+ year relevant experience; -successful experience in launching Google, FB ad campaigns, good knowledge of Google Analytics; -understanding of the target audience pain points; -flexibi...

A recharge based topup website backend creation, Sql database building, Api implementation, Wallet system setting, Referral setup,

need to design how it work page for a website based on freelancing

HI I want good and experienced ewallet system developer. Please check the attached project details. Thanks

We need a super professional logo for the following Crypto Currency company Company name: Euphoria Markets Slogan: African Crypto Brokerage

I have brought a social networking scripts from wowonder ( Functionality like Social Networking) and i want a different looks of my website and i need some modification, changes and make the whole websites on PWA. Looking for a experience professional PHP Developer with good knowledge Back End and Front End of PHP, JavaScript JS, JavaScript Jason, Minify java, CSS, Minify CSS, Bootstrap, HTML, XM...

i have a file in photoshop i need to bring into illustrator to adjust a few things and noting is working show me what i am doing wrong

I have my memory and some incomplete page samples. But not the time to completely write this story. I need someone to co-write this story.

Senior Full-stack Web/Mobile Developer with 6 years of experience. Skills: - AR/VR - PHP, Python, Javascript, ruby, golang, HTML, CSS, Bootstrap, Laravel, wordpress, woocomerce, shopify, Drupal, Django, Ruby on Rails, Express, React.js Vue.js, Angular - Swift, Kotlin, Java, React Native, Flutter, Xamarin. - Blockchain( cryptocurrency exchanges, mobile wallet) - ML(Tensorflow, Tensorflow Lite, Core...

I have a client looking to create digital membership cards that can be added into Apple Wallet and Android equivalent It would purely just be an image that people show, no need to scan or any other functionality, but they would prefer it to exist in a digital wallet

This project will be similar to already existing dapp/game ( [đăng nhập để xem URL] ) based on Tron blockchain. Smart contract code is open source and is avaliable on Tronscan. Job involves new token generation, similar UI, UX and smart contract interagtion, Tronlink wallet integration and everything that is required to make a complete working dapp/game as above. Before bidding, please go through...

This project will be similar to already existing dapp/game ( [đăng nhập để xem URL] ) based on Tron blockchain. Smart contract code is open source and is avaliable on Tronscan. Job involves new token generation, similar UI, UX and smart contract interagtion, Tronlink wallet integration and everything that is required to make a complete working dapp/game as above. Before bidding, please go throug...

I looking for someone who can develop wallet app and cash app for me

Hi, I need some examples of some calls to cloud firebase rest api : batchwrite, beginTransaction, commit, rollback, example of how delete a collection , runquery [đăng nhập để xem URL] I need examples call in Postman app(post, get, patch..) **************** Hola, necesito algunos ejemplos de como hacer algunas llamadas a la API REST de cloud firebase, me value con un ejemplo por cada llamada de...

“How it works” workflow design similar to the one on freelancing sites

I want to learn how to create simple ads to post to facebook, instagram and tik tok. I DO NOT know how to use photoshop or any other creative program so simple works best for me. All I want it to get my messages out to the world.

Must be and to use Teamviewer, Cisco or Zoom to teach me how to create videos ads.

I am in process of launching a company with a partner that is focused on solving a very specific but also very large problem in the travel industry. Our current design requires a non-fungible token (we are not even certain, honestly, that a token is better solution than maintaining the records in a traditional, centralized database, but our current feeling is that it is creates more future opportu...

Specification Budget $500 30 days delivery (Oct. 23 2020) Criteria App requirements App description. The app is meant to show a list of business on different categories and Locations. Then users of the app can select one of the business view its info and collect the deal or coupon. It needs to have a state of the art design appealing to the eyes it is going to be an app giving p...

Fork of a Yield Farming Project. Details in DM

Topic: How to Save Time and Money During a Divorce in Georgia. Length: 1500+ words.

Looking for some articles on Seasonal depression and ways to cope with it.

i need a good developer, who's looking to work for a long term on a crypto currency exchange project, the developer must have experinece in building an exchange that supports; spot trading margin trading ecr20 token listing algorithms must be efficient with mean stack, [đăng nhập để xem URL] or ruby on rail. pls only bid if you have done something similar to this project before. wil...

Hi Guys i want a e-wallet system similar to paypal with custom options and payment gateway integration and api. Want a good and experienced developer.

Information Security Assignment – Integrity 1 Message Validator To ensure integrity, an XML message has been digitally signed using a security appliance. Your task is to develop a Java application to validate that XML message against the provided signature (assume the signature is valid) using the Bouncy Castle Crypto API. Refer to Section 3 for the XML message and signature.

Topic: How to File for Divorce Online in Texas | All You Need to Know. Length: 1500+ words.

Topic: How Fast Can I Get Divorced in California? Length: 1500+ words.

we are an online crypto currency exchange company we will like to build a secure exchange trading website for our company

We are starting online groceries business main focus on fruits, vegetables, meat& seafood. Design us palmplates & banners for promotions. Key features of our business or mobile application: -Subscription (if a customer Subscribe to a product we will deliver the product every day before 7:00AM ) - hassle free delivery ( no delivery charges and customers can set vacation days to pause order...

script needs to be able to monitor the price of crypto pair every second in at least 3 exchanges script will need to be able to calculate the discrepancies in pricing between the same pairs on different exchanges script will have to be able to make a decision on whether to act on the information or not using previous results and bound by rules of engagement script will need to able to run both liv...

I need you to teach me how to unpack a program that is protected with VMProtect. This is the program I want to unpack: [đăng nhập để xem URL] The password to unzip the file is: 123 Preferably, you should do a video to show me step-by-step how to unpack it, what tools to use, how to fix the PE header and how to fix the IAT imports, and any necessary things to fix, in order to make it work a...

I need a script that will be able to work with Uniswap and Metamask. When called, it will be instructed to sell one crypto for another via Uniswap and it will be given a timeframe (for example 2 hours) and it will split the sale into chunks within this timeframe so that the supply / demand is balanced (if the transaction would be carried out all at once, it could move the price significantly, whic...

I need some help with Facebook internet marketing. How do I create “order now” button?

Looking for experience developer to develop cross platform ios and android casino slot game. Required wallet and backoffice as well.

Need simple Android POS system. The flow as below:- 1- Seller login 2- Seller can add/delete/edit products/services and store it locally 3- Payment method only using cash and a special card which need to be scan using RFID or QR code or use thumbprint 4- POS will verify wallet from remote database 5- If wallet balance sufficient, transaction complete and record sell in remote database SDK for RF...