Bitcoin transaction examplecông việc

Chúng tôi cần người dùng đoạn code nguồn mở dưới link này và thay đổi code để tạo thành một trang trong web của chúng tôi: Trong link có ghi rõ cách install web application như thế nào. Tôi cần người cài đặt để web application này được sát nhập vào web của chúng tôi.

...điện tử và tiền xu. alt là viết tắt của thay thế và đồng tiền có nghĩa là tiền tệ. Do đó, họ cùng nhau ngụ ý một loại tiền điện tử thay thế cho loại tiền kỹ thuật số Bitcoin. ALTCOIN là nền tảng hoàn hảo và hoàn chỉnh để tạo ra hệ thống tiền tệ của riêng bạn. Tập lệnh của chúng tôi được phát triển với PHP Laravel, Hoàn toàn đáp ứng, Tự động cập nhật Biểu đồ giá Bitcoin & ALTCOIN, Lộ trình và nhiều bài khác. Tính năng người dùng: Đáp ứng đầy đủ. Mẫu hỗ trợ nhiều màu. Facility Cơ sở thám hiểm HASH. Biểu đồ giá. Bao gồm bản đồ. Dễ dàng đăng ký. Dash Bảng...

Cần list 1 đồng token lên website mua bán đã có sẵn Đồng Erc-20 token Website Có ví riêng cho mỗi khách hàng đăng kí tài khoản Người dùng có thể tạo quảng cáo tương tự như Bitcoin và Ethereum hiện tại Khi có giao dịch mua bán, token sẽ được giữ bởi hệ thống escrow, sau khi đã xác nhận sẽ được gửi cho người mua

Tôi cần chỉnh sửa và nâng cấp thêm một số chức năng cho website với một số yêu cầu: thêm một đồng token để mua bán thêm chức năng live chat chỉnh sửa một số tính năng về 2FA khi giao dịch

Tôi đang cần code 1 site đánh lô đề miền bắc online thanh toán qua API của và , giống như trang ,

Mình cần tuyển một bạn lập trình web chuyên về php hoặc nodejs càng tốt, am hiểu về API mảng bitcoin tiền ảo ....

Tôi cần một trang web mới Thiết kế và xây dựng nó Cửa hàng trực tuyến We need build Bitcoin exchange.

I would like design website exchange automatic for exchange money e -currency such as: bitcoin, perfectmoney..... please inbox me!

...info/api - Chức năng liên kết thanh toán với ngân hàng, ngân lượng, ATM... - (có thể) ================ 4, MỤC ĐÍCH WEBSITE - Trang web này là nơi giao dịch mua và bán Bitcoin hoàn toàn tự động - Admin được hưởng chênh lệch VÍ DỤ: a, Admin có 1 Bitcoin và định giá bán ra là 10.000.000 VND khách hàng cần mua Bitcoin thì thanh toán 10tr vào tài khoản ngân hàng của admin và 1 Bitcoin đó sẽ được tự động gửi vào ví Bitcoin của khác hàng sau khi thanh toán thành công. b, Khách hàng c&o...

...động: Kinh doanh Layout của website: đã có demo Số lượng trang cần làm: 1 - 10 Nền tảng muốn làm: PHP Hệ thống Back-end: Admin Các tính năng cần có: Hỗ trợ đăng nhập bằng tài khoản social, Live chat, Banner slideshow, Thân thiện với mobile, Hỗ trợ SEO Yêu cầu khác của khách hàng Tôi cần thiết kế website để giao dịch và trao đổi Bitcoin Yêu cầu làm như trang demo DEMO: Mục đích: - Trang web này là nơi giao dịch mua và bán Bitcoin hoàn toàn tự động - Quản trị website được hưởng % từ những giao dịch thành công - Chức năng liên kết thanh toán với ngân hàng, ng&aci...

...based on the automated prompts. Backend Development: Build and maintain a backend system to handle API calls, manage image and data storage, and ensure efficient data flow throughout the application. Frontend Development: Design and develop a user-friendly e-commerce website where customers can browse and purchase generated images. Database Management: Set up a database to manage user data, transaction details, and maintain associations between prompts and generated images. Quality Assurance and Testing: Ensure the application is reliable, performs well, and provides a seamless user experience across different devices and browsers. Deployment and Maintenance: Deploy the application to a cloud environment and ensure its ongoing operation, including updates and troubleshooting. Re...

...collections. - New Package Purchase Screen: Allows users to buy new NFT packages and manage existing ones, including opening packages to reveal new NFTs. - NFT Collection Management: Integrated into the Dashboard or as a standalone page, where users can view and organize their NFTs. - Marketplace Screen: Facilitates buying and selling NFTs through auctions or instant buys, including secure transaction processing. - Fighter Statistics Screen: When a user clicks on an NFT, this screen displays detailed statistics and information about the fighter, including graphical presentations of their performance, fight history, and unique attributes, in a visually engaging format. - Betting and Live Betting Pages - Payment Page - Customer Support Page - Terms a...

I am seeking a versatile full stack developer to create a s...is a robust search functionality that provides users with relevant results connecting users with service providers depending upon geolocation. - Payment Processing: The application should include a seamless, secure payment processing system. - Service oriented architecture for plug and play type of services. Completely configurable. - Admin login to monitor for successful ,failed orders and transaction , reconciliation and generate reports. - Complete e-commerce site for processing to order. The successful freelancer will possess extensive experience in full stack development, user experience design and payment portal integration. Proficiency in modern design practices is a must. Experience with service applications is ...

...85471706323&rtpof=true&sd=true We followed the instructions provided and implemented the following code using server-side Node.js. We utilized ngrok to enable HTTPS connections. We have successfully initiated a transaction using this code in the uploaded file. However, we encountered an issue retrieving the transaction, which should have been provided but is not available. We were advised to handle callbacks and decrypt the response, but we're facing difficulties in doing so. Handling callbacks and post-success payment URLs did not resolve the issue. We now need the transaction ID, which we are unable to obtain. We need someone who can do the final step here and complete the integration on the website. The website is in React Js and Node Js. The solu...

I'm searching urgently for an experienced PHP architect who can construct a unique e-commerce shopping cart and accompanying admin panel. Key Responsibilities Include: - Constructing a product catalog and search functionality to allow customers to easily browse and locate items. - Integrating an 'Add to cart and checkout' feature ensuring a simple and smooth transaction process. - Developing order management and inventory tracking system within the admin panel to help me keep track of orders and product stocks. Skills and Experience Required: - Proficient in PHP programming - Experience in developing e-commerce websites - Solid understanding of databases and SQL - Familiarity with different payment solutions Although there is no specific requirement for payme...

I have an unfinished Flutter app that requires a skilled individual to handle its database connection. The app is designed and now, I need help connecting i...database using an API. Key Responsibilities: - Complete the database connection for my Flutter app - Utilize MySQL to store the following data types: user profiles and authentication, transactional records, content and multimedia files Ideal candidate: - Proficient in Flutter and experienced in developing Flutter apps - Skilled in MySQL and API integration - Familiar with handling user data and transaction records securely - Strong background in data storage and retrieval for content and multimedia files This project is not for a business, but rather a personal venture. Your expertise will help me bring my app to its full ...

I need a robust StarCloud print feature integrated to my website through PHP. I require an expert in PHP who understands how to efficiently generate receipts directly from a website. Key Features Required: - Personalized receipt printing: Upon a successful order, a receipt should be generated for that specific transaction. - Simplified design: The receipt should be simple, uncluttered and easy to read. Please note, only the code is needed, no additional information like payment or customer details should be included. Ideal skills and experience: - PHP proficiency to ensure seamless integration - Familiarity with StarCloud system - Understanding of efficient coding practices for smooth running.

I need a data expert to collect and analyze NFT transactions on a daily basis. Key Responsibilities: - Collect NFT transaction data daily - Analyze the data for market research - Track ownership movements - Provide analytics on the data collected The ideal candidate should: - Have experience in data collection and analysis - Understand NFT transactions and their data points (Transaction ID, Buyer's address, Seller's address, Collection Name, Specific Item) - Be able to provide daily updates on the data collected - Have a background in market research is a plus This is a long-term project, and I require someone who is dedicated and can provide accurate and insightful analysis.

...should be designed with the following features: - User registration and login capability - Product search and filter functionality - Shopping cart and a seamless checkout process The ideal candidate will have strong experience in ecommerce website development, a keen sense of corporate aesthetic, and a proven track record of integrating user management tools, search functionalities, and transaction processes. Honed skills in design, UX and ecommerce are essential for the success of this project. The site could have 17,000 members who would need to have profiles on the site, there would have to be membership levels, the site would sell merchandice and on-line coureses also charge for consultation on a timed basis. there would have to be upload and download capability for docu...

web-site that can be used for transaction (both sending and receiving) that have both P2PE and BAN logic.

I'm in need of creating a series of articles that will provide investment tips specifically for beginners in the Bitcoin market. These articles are supposed to be clear, concise, and easy to follow for someone who may be new to investment in cryptocurrency. Ideal Skills and Experience: - Demonstrated experience in investing in Bitcoin and other cryptocurrencies - Previous experience in writing articles for beginners, especially in the field of finance and investments - Strong understanding of the technical aspects of Bitcoin and other cryptocurrencies - Ability to write in a professional and technical tone.

...web developer to build a webstore for me The ideal candidate should be able to: - Design and develop a secure, user-friendly webstore to sell physical products - Integrate payment gateways for Credit/Debit cards and Cryptocurrency (specifically Solana) - Ensure that the Solana integration is seamless and user-friendly for customers - Implement necessary security measures to protect user and transaction data Experience with ecommerce and cryptocurrency integration is a huge plus. A good understanding of Solana's ecosystem and its unique technical requirements would be beneficial for this project. ' Hello Im looking to setup a webstore that is in the crypto space. We have a project called "HAT" on solana blockchain where there is a memecoin called HAT.

I have an account with Billdesk Payment Gateway and I need to integrate it into my ASP.NET platform. Key Requirements: - Integration should be focused on processing online payments. - No particular security features for the payment integration were specified. The ideal candidate for this project should have: - Proven experience in integrating payment gateways, particularly Billdesk....should be focused on processing online payments. - No particular security features for the payment integration were specified. The ideal candidate for this project should have: - Proven experience in integrating payment gateways, particularly Billdesk. - Proficiency in ASP.NET and related technologies. - Strong understanding of online payment processing. - Ability to ensure smooth and secure transaction...

...should be the same, but we are open for suggestions. The idea of the website is: everytime a user reloads or opens the page users sees new person data from the database. A sample of the database with 5 examples is provided in the json format. We plan to have 1000 entries in this json at least. The database includes: Photo (each person will have at least one phone), name, birthday, occupation, transaction table, ... (please see the json file). Animations: when a user scrolls down new information block appears. Layout: The page should start with a photo of the person and a name on the left. See the attached file. In the middle of the page should be a table with trasactions, use a component from react here (or other possible framework): DData for the table

...token balance, transaction history, tasks performed, and direct referrals. Implementation of a personalized referral link for each user, allowing them to easily share the link to invite new users to the platform. 2. Backend e Lógica de Negócios: Development of a robust backend architecture to support the functionalities of administration and user back office. Implementation of business logic to calculate token appreciation based on survey responses and manage the referral and commissioning system. Payment management system to process transactions related to token purchases and referral commissions. 3. Integrações de Pagamento: Integration with APIs of conventional payment services to process payments related to token purchases and referral commission...

I am seeking a developer with intermediate level experience IOS Swift. The task will be to help me get the example code working from the documentation at This is my first time working with IOS and the docs leave out some of the implementation. For example, in this code there is not map function, only "..." Bids under £70 only please. ``` var totalUsageByCategory: [ActivityCategory:TimeInterval] totalUsageByCategory = (…) ```

...options for product customization on our platform. This is essential to cater to our B2B target audience. - Efficient Inventory Management: Adequate inventory management is crucial to ensure seamless order processing. A Shopify expert who can streamline this process is highly desired. - Payment Gateway Integration: We are looking to integrate a variety of payment gateways to ensure a smooth transaction process for our customers. Ideal Skills and Experience: - Extensive experience with Shopify development, particularly in the area of website redesigns. - Strong understanding of e-commerce and B2B website requirements. - Proven track record of improving user experience and conversion rates. - Familiarity with payment gateway integrations and inventory management. If you have a p...

Need C# developer to integrate zatca and below actions, Please contact if you have previous experience in zatca einvoice integration. Prefer to develop a rest Api to call zatca and input parameter will provide invoice in Json. Anyone has previous experience on zatca integration is preferred, we need to complete as soon as possible. 1. Create CSR certificate 2. Compliance Invoice with simulation and production 3. Clear Invoice with simulation and production 4. Report Invoice with simulation and production Note: We need source code, and it should be configured on our system.

As I'm planning to venture into the e-commerce business with a f...professional online store for me. Key Features: - The online store should be designed for selling a wide range of electronics products. - A crucial feature I'm aiming to include is customer reviews on product pages. I believe this will help in boosting consumer confidence and engagement. - The store should be integrated with a secure credit card payment system, ensuring a smooth and secure transaction process for my customers. Ideal Skills: - Proficiency in e-commerce website development and design, with prior experience in creating online stores. - Strong understanding of integrating customer review and payment features. - Knowledge of secure payment gateway integration, with a preference towards cre...

I am looking for an experienced and skilled freelancer to help me with a backtesting project. This project will be using Amibroker to backtest strategies o...looking for an experienced and skilled freelancer to help me with a backtesting project. This project will be using Amibroker to backtest strategies on the stock market. Here are the details of my project: - Backtesting Market: Stock Market - Time Frame: Daily - Transaction Costs: I need the backtest to include realistic transaction costs. Ideal Skills and Experience: - Strong proficiency in using Amibroker for stock market backtesting - Deep understanding of stock market trading and strategies - Ability to incorporate transaction costs into backtesting - Good communication skills to understand and implement my ...

...cs?menu=5&menu-item=UCFDocs We followed the instructions provided and implemented the following code using server-side Node.js. We utilized ngrok to enable HTTPS connections. We have successfully initiated a transaction using this code in the uploaded file. However, we encountered an issue retrieving the transaction, which should have been provided but is not available. We were advised to handle callbacks and decrypt the response, but we're facing difficulties in doing so. Handling callbacks and post-success payment URLs did not resolve the issue. We now need the transaction ID, which we are unable to obtain. We need someone who can do the final step here and complete the integration on the website. The website is in React Js and Node Js. The soluti...

I need a single page website built to display token data in real-time. The data points I'm interested in are price and value fluctuations, transaction history, and holder information. You can get an idea from this page: All Data API is ready, just need to connect data from tradingview widget and frontend. Ideal Skills and Experience: - Proficiency in frontend web development - Experience with real-time - websocket data integration - Understanding of blockchain and token data - Design capability for a clean, user-friendly UI

I'm currently in need of a proficient developer who can create an automated tool...developer who can create an automated tool which can secure, efficiently execute, and dispatch BEP20 tokens to an extensive user base. Key Requirements: - Capable of dispersing BEP20 tokens to 15,000 users, each in isolated transactions. - Fitted with an automatic transaction feature. - Incorporates password-protected verification. The perfect candidate: - Proven experience creating similar tools. - In-depth knowledge of BEP20 token transactions. - Skill-set in automation and security measures. This high-volume transaction requirement necessitates a developer who can provide a robust, reliable solution. If you're a seasoned developer with the required skills for building this to...

I'm in need of an Angular developer to assist in building a new application with a strong focus on responsive design. Key requirements and responsibilities include: - Creating a new application from scratch - Ensuring the application is fully responsive - Experience in e-commerce transaction data handling is a plus - Familiarity with REST and PrimeNG. Ideal candidates should have: - Strong experience with Angular - Proven track record of creating responsive designs - Previous work experience in e-commerce transactions - Strong understanding of REST API - Experience with PrimeNG is highly desirable The successful candidate will be instrumental in bringing this project to life, so please only apply if you meet the above requirements.

I'm looking for a talented logo designer to create a modern and sleek logo specifically for our POS (Point of Sale) system tablet based , This POS system is not a bank swipe machine it's a system for taking orders. Key aspects: - Design a logo suitable for a POS system: The logo should be designed keeping in mind that it will be used in a sales transaction system. - Incorporate the Company Name: The logo should prominently feature our company name. - Modern and Sleek: I'm looking for a modern, sleek and professional design, in line with the modern POS system usage. Company Background: We are a company offering a Point of Sale (POS) system. We currently have a logo for our company but are looking to create a new logo specifically for our POS system, cropping our comp...

...parameters such as location, property type, price range, and more. 3. Secure Transactions: The platform will provide a secure transaction system that holds funds in escrow until the transaction is completed, protecting both buyers and sellers. 4. Communication Channel: The app will provide a secure communication channel for buyers and sellers to negotiate terms, discuss property details, and arrange viewings. 5. Legal Assistance: The platform can offer optional legal assistance services to help users with contracts, property registration, and other legal aspects of the transaction. Monetization Strategies 1. Transaction Fees: The platform can charge a small fee for each transaction conducted on the platform. 2. Premium Listings: Property owners can pa...

...assist, and trade with each other in real-time. - A marketplace for exchanging goods and services using BABYCHICKEN tokens enhances player interaction and drives the in-game economy. 2. *Crypto Educational Platform:* - Earn, invest, and manage BABYCHICKEN tokens within the game to learn about cryptocurrency and blockchain technology in a fun setting. - A virtual wallet and transparent transaction ledger are incorporated to educate players on financial management and security. 3. *Sustainability Rewards System:* - Engage in eco-friendly farming practices like water conservation and organic cultivation to earn extra BABYCHICKEN tokens. - Environmental quests and green achievements encourage players to learn about and contribute to ecological sustainability. 4. *Wo...

I'm searching for an expert in BTC-TRC20 USDT flasher development. The goal of this project is to significantly improve transaction speed. Key Requirements: - Experience with private wallets: This project primarily involves work with private wallets. You must be well versed in working with these systems. - Enhancing transaction speed: The main objective of this project is to increase the speed of transactions. The successful candidate should have a deep understanding of how to achieve this. - Semi-automated operation: While the system should be semi-automated, user decisions will still play a crucial role. You should be able to create a system that allows for user input. - Security expertise: This project involves valuable assets and security is of paramount importance....

I'm looking for a talented developer to create a Bitcoin HD Wallet that runs on the web. The wallet will focus specifically on Bitcoin, not multiple cryptocurrencies. Key Features: - Send and receive Bitcoin: The wallet should allow users to seamlessly send and receive Bitcoin, with a smooth and intuitive interface. - Transaction history: It's essential that the wallet maintains a clear and accessible record of all transactions made by the user. - Address book: A feature to store and manage contacts' Bitcoin addresses is also crucial. Ideal Skills: - Proficient in web development - Experience with blockchain and cryptocurrency wallet development - Knowledge of Bitcoin and its underlying technology - Familiarity with HD walle...

I require a skilled WooCommerce expert to integrate Wocommerce Razorpay as a payment option for my Eduma theme-based website. The objective is to streamline the payment process for customers taking Learnpress courses. Key Requirements: - Setup Razorpay Payment Gateway: Prior expe...and prior experience working on it will be an added advantage. - Checkout Optimization: Implement a smooth one-step checkout process to enhance user experience. Please note that I do not require any additional checkout options like gift wrap services or charity donations. Primarily, the task involves setting up WooCommerce payments for Learnpress courses using Razorpay, ensuring a seamless transaction experience for customers. Experience in similar e-commerce and LMS integration projects would be high...

I am in need of a skilled developer who can integrate a Phonepy payment gateway into my ASP.NET C# website. I have to developed mobile recharge and AEPS Payment system I need here to develop next check website The key requirement for this project is the ability to ensure that t...system I need here to develop next check website The key requirement for this project is the ability to ensure that transactions are secure. The project will require someone with the following skills: - Proficient in ASP.NET C# - Experience with Payment Gateway Integration - Familiarity with ensuring secure transaction processing Please include your relevant experiences and methods you would employ to achieve secure transaction processing in your proposal.

...o Would want to be able to pull many instruments at once – I.e. every futures expiry for all listed currencies / All option strikes across multiple expiries • Pull my positions / balances / margin usage • Place / view / amend / cancel orders o Send multiple orders at once o Cancel specific orders o Cancel all outstanding orders • Record market / Position / transaction data Latency / Speed of execution is important so will need to be as fast as possible 2. Repeat the above for the following exchanges: • Houbi • Binance • Bybit • OKX These need to run simultaneously and work together – I.e. I want to be able to execute trades on one/ multiple exchange based on information from another. Skills &a...

I am an individual based in Guwahati, Assam, India, who is scouting for a proficient Flutter Developer. The preference is towards someone with remarkable skills in UI design, state management, and Firebase integration. Knowledge of Flutter Android Development is crucial to this role. Consideration will give to those who possess: - Superior skills in UI design - Proficiency in State management - Expertise in integrating Firebase - Proven experience in Flutter Android Development - Ability to integrate Google Auth - Unmatched dedication to delivering quality work. For the successful candidate, there's the potential for ongoing work. Your location is not a barrier; however, applicants from Guwahati, Assam, India will be at an advantage. Please apply if you fit the above requirements ...

The success of this project hinges on the creation of a compelling and functional lottery application. This app should be compatible acros...to be simple, secure, and swift to engage a broad user base. - The second must-have feature is Number Selection. The application has to offer an intuitive interface where users can comfortably select and pay for their lottery numbers. Ideal Skills & Experience: - Experienced in multi-platform app development, particularly iOS, Android, and Web. - Proven excellence in creating secure digital transaction systems. - Previous work in developing applications for the gaming or lottery industry will be beneficial. Please bear in mind, the requested completion time for this project is as soon as possible. Hence, commitment to a tight schedule i...

I'm looking to create a WordPress site for a limited series podcast. The website needs to have in-built payment systems, enabling the sale of the first episode for free, and...episode purchases - Ability to provide the first episode for free - Options for customers to buy individual episodes or the whole series with extras - User account setup for content accessibility post-purchase Ideal for this project are: - Experience with WordPress development, specifically in eCommerce and user accounts - Proficiency in integrating Stripe payment gateways, ensuring smooth transaction processes on the website - Understanding of podcasting industry trends and customer needs - Excellent communication skills, with the ability to understand and translate my vision into an engaging and user-f...

I'm looking for an experienced web designer to develop a standard website for my 'return and earn' initiative, specifically focused on the recycling of drinking car...vouchers on the site. - Charity vouchers: Similar to gift vouchers, but specifically for donations to chosen charities. - Deposit funds in bank: A secure system that allows users to deposit their earnings from recycling into their bank accounts. Ideal skills and experience: - Proficiency in modern web design, including e-commerce features. - Experience in developing user account systems and secure transaction processes. - Understanding of environmental initiatives and recycling concepts would be a plus. Please reach out if you have relevant experience and can deliver a modern, user-friendly web design...

...confirm the bot's performance and reliability. Deploy the bot on a robust server environment, ensuring high availability and performance. Required Skills: Strong proficiency in Python or JavaScript, with substantial experience in blockchain application development. Previous experience with Telegram bots and API integrations. In-depth knowledge of the Solana blockchain's workings, including its transaction processes and fee structures. Familiarity with regulatory aspects of blockchain and trading technologies. Deliverables: A fully operational Telegram trading bot, hosted and running with complete documentation and setup instructions. All source code, well-documented and with guidelines for ongoing maintenance. Application Instructions: Candidates should submit exa...

I'm looking for a skilled Laravel developer with experience in Stripe integration to help me resolve an issue that has recently appeared. - **Issue Description**: The problem occurs at the beginning of the transaction. - **Access**: I will provide you with full project source code, so you can comfortably diagnose the issue and proceed with the necessary fix. Through Github. Please only apply if you have previous experience with similar tasks and are confident in your ability to deliver a quick and effective solution.

I am seeking a professional who has experience in setting up Fresh Sales and integrating it seamlessly with Insightly. My specific requirements include building a customized sales pipe...of: - Providing real-time currency conversion rates - Supporting multiple currencies in reporting - Offering automated currency conversion Ideal Skills: - Proficiency in Fresh Sales and Insightly - Experience in building sales pipelines and contact management systems - Expertise in report generation and data migration - Proven track record in workflow automation - Knowledge of multi-currency transaction systems I am looking for someone who can deliver high-quality work within the specified timeframe. Please share your relevant experience and provide any suggestions that you believe would benefit m...

I am seeking knowledgeable developers to construct a centralized cryptocurrency exchange with a comprehensive inclusion of Bitcoin, Ethereum, and Ripple. Key requirements for the task are: - Efficient Development: You should have a strong background in creating crypto exchanges and understand the specific mechanics involved with centralized platforms. - Advanced Trading Features: The platform needs to include extensive trading options to cater to users of all cryptocurrency trading levels. - Solid Security Measures: Given the onset of cyber threats, you'll need to harness your end-to-end cryptographic knowledge to ensure top-notch security measures. - Engaging User Interface: The ability to build an intuitive, easily navigable and engaging user interface is crucial. Prove...