Write chat application iphone jobs

I am seeking a skilled .NET developer to create a Windows application with the following features: - User Authentication and Authorization: The application should ensure secure user access and have roles-based permissions. - Database Integration and Management: Experience with handling complex data and ensuring its security is essential. - API Integration: The application needs to communicate with external systems through APIs. My primary concern is scalability. The application must be designed to grow and handle an increasing number of users without compromising performance. Hence, I am looking for a developer who can plan and implement a scalable architecture from the very beginning. The ideal candidate should have: - Proficiency in .NET framework, particul...

Only Experience React developer who are available right now for remote session for together working. . I'm looking for a skilled web developer who can fix website with React and spring. Key requirements: - A multi-page website Experience. - Expertise in React: You should be well-versed in React and able to leverage its capabilities to deliver a seamless and dynamic user experience. - Strong UI/UX design skills: You should be able to design and develop an attractive and user-friendly website that is easy to navigate and visually appealing. Ideal skills and experience: - Proven experience in developing multi-page websites with React. - Strong UI/UX design skills. - Ability to create responsive web designs If you're a skilled React developer with a strong eye for design and a por...

I'm seeking a proficient Python developer with experience in Flutter for my project's frontend - we're converting audio files into PDF format, with Gujarati language a key aspect. The audio files will be provided in both mp3 and m4a formats, each ranging from 5 minutes to almost 2 hours long. Essential Requirements: - Experience with Google Cloud Platform, our selected cloud service provider for this project. - Ability to handle audio-to-PDF conversion in both mp3 or m4a formats. - Aiding in creating a text-searchable PDF as a result of the conversion process. - Additionally, submit the text to elastic search database to make the text searchable database for future use. (PDF is minimal required and this is an optional requirement) - Google cloud / azure / aws can be utili...

I require a software tester with a good understanding of the German language and ex...and experience in testing web applications. The ideal candidate will be able to manually test the application for any bugs or issues. Key requirements: - Proficiency in the German language at an intermediate level. - Experience or understanding of web applications. - Ability to manually test web applications for bugs. - Familiarity with software testing methodologies and tools is a bonus. Your role will involve comprehensively testing our web application for any issues that may impact user experience or functionality. Experience with automated testing or performance testing would be beneficial but not required. Please only apply if you are fluent in German and have experience with web ...

I am searching for an experienced game app developer to build a game app inspired by UNO with a few noticeable differences. Essential Requirements: - The game must be built for both iOS (iPhone) and Android to reach a wide range of users. - Demonstrate proficiency in designing realistic graphical styles, as the game needs to have a real world feel. - Be capable of integrating online multiplayer functionality to offer users the ability to compete with players worldwide. Desired Skills: - Game design - iOS/Android app development - Graphic design - Multiplayer functionality - UI/UX design If you have the necessary skills and experience, I would like to see samples of previous work, especially those that involved multiplayer functionality. This promises to be an exciting projec...

I'm looking for experienced developers to design a user-friendly video chat website, tailored specifically for the use of friends and family. Key Features: - User Profiles: Members should be able to create and manage their personal profiles. - Chat History: The website should have the ability to save and display chat histories for users' convenience. - File Sharing: Users must have the ability to share files smoothly within the platform. The ideal candidate for this project should have a demonstrable history of creating engaging, secure, and interactive websites with a focus on user experience. Mastery in video chat integrations and file-sharing solutions will be highly appreciated. You'll be creating a platform that brings families and fri...

I am in need of a skilled web developer to create a website for my Stock Market Algo Trading system. The website will serve as the interface for the system and must have the following features: - Contact Form: Users should be able to easily reach out to me through the website. - Image Gallery: An image gallery will be essential for showcasing the system's performance and features. The purpose of the Stock Market Algo Trading system is to: - Automate Trading Decisions: The system will automatically execute trades based on predefined criteria. - Analyze Market Data: It will continuously monitor and analyze market data to inform trading decisions. - Backtest Trading Strategies: The system must be able to backtest various trading strategies using past data. Ideal skills and experience ...

I'm looking for a skilled Flutter developer with experience in Laravel and Parse server to work on an existing audio chat room app. The project involves the addition of new features to the app, however, the client has not provided a detailed list of the features required. The ideal freelancer will have the following qualifications: - Proficient in Flutter for mobile app development - Familiar with Laravel for the admin panel - Experience working with Back4app Parse server - Prior experience in integrating audio and video chat services (specifically Agora) into mobile apps Please note that the client has not specified how they would like the new features to be integrated into the existing app. The successful candidate will need to be able to work within the existing app...

I'm seeking an experienced ASP.NET front end developer UI UX to add new look to our existing web application. Objective: - Improve the existing user interface and add innovative, interactive elements for an engaging user experience. Major Tasks: - Implement improvements to the UI. - UX UI Design - Multiple Template Creation for the same page same info to display differently, User can choose the template and UI will reflect it. Skills and Experience: - Proficiency in ASP.NET MVC, UI UX, CSS BootStrap, Materialize CSS JQuery, Visual Studio, and Git. - Demonstrated success in UI/UX development. - App like Invision Canvas js exposure.

...who can help me finalize an API for a video chat application. The task involves enhancing the existing API endpoints and developing new functionalities to ensure its smooth operation and seamless integration. Key responsibilities include: - Extending the API to support real-time notifications, user authentication, call recording, file sharing, and a ticket-based system for bugs and issues tracking. - Implementing real-time status updates for the bugs and issues tracking feature. I am particularly keen on someone who has expertise in Laravel, API development, real-time systems, and bug tracking. Your past experience with similar projects will be an added advantage. To avoid the enormous amount of automated proposals, only applicants who write "Mobo Video A...

...pictures our student took , and the Legend/Color Chart to match against. Please submit your APP upon completion. The winning APP should be one that can accurately match the jpg. picture to the Legend. Problems Since the pictures are taken from an iphone, some pictures may lack clarity or may display ‘yellow or orange’ ambiance lighting that may affect the true color of the picture. The APP must be able to ignore the orange/yellow tint to detect the correct color. Key requirements: - The program must allow users to upload photo from their iphone for color matching. - The color match program must have adjustable tolerance to ensure accurate results. - The APP/program should be user-friendly and intuitive. Ideal skills and experience: - Proficiency in IOS...

We are seeking a skilled Graphic Designer to undertake the redesign of our existing Windows desktop financial application. The role requires a comprehensive overhaul of user interfaces, windows, buttons, and fonts to achieve a fresh, professional appearance. The ideal candidate will possess extensive experience in Windows UI/UX design specifically for professional desktop applications. Key Points: - Experience in designing UI for desktop applications, preferably in Windows - Proficiency in graphic design - Ability to create a professional and user-friendly interface - Experience in designing financial trading application UI is a plus

...four components: (parent) You can view and download the full repository here: The application will utilize Quasar/Vue.js with Pinia for state management, EmailJS for email sending, IndexedDB for local data persistence, and the API for capturing images on iPhones (local storage). The application will be used exclusively by employees of my gardening service company. It's not intended for use by the general public. 1. Project Overview: This application allows users to create estimates for garden spaces. Users can enter customer information, define garden space details (including capturing an image), and generate an estimate. The estimate can then be sent

I need an AI expert to develop and integrate a simulator into my Shopify store, that focuses on wallpaper and fabric application. Key Features: - The simulator should use both virtual room visualization or uploaded by customer and fabric draping simulation for a realistic user experience. Ideal Skills: - Proficiency in AI algorithms and Shopify integration - Experience with fabric and wallpaper visualization or related field - Strong understanding of UI/UX design for a seamless customer journey - Proven track record with similar projects. Thanks

It is necessary finish a project managemet application made in laravel. The change are: - make some change regard the flow, the links, the design, the ecommerce and report; - It is necessary experience in query, report charts, pivot builder and Business intelligence to change the reports that must have good design, many filter and cross. the charts must have drill down. Please answer only if have experiences in project management software and pivot-query-busienss intellegence. And show my the url of similar job made.

I am looking to hire an experienced iOS application developer to create an app that enables users to book venues and organise or participate in events. Key functionalities include: - User authentication: For security, ensuring that only registered users have access to the app. - Push notifications: To inform users about upcoming events, booking confirmations or changes. - In-app purchases: To enable users to book venues and event spaces within the application. The app should integrate both the venue booking scope and event creation/participation scope evenly. Moreover, the application should include some user-based features, specifically: - Profile creation and management: Where users can create and personalize their profiles, showcasing the events they've o...

...seeking to develop a state-of-the-art real estate chat application tailored for the Marbella, Costa del Sol, Spain market. This project will be executed in two stages: the first stage will produce a dummy proof of concept for feedback and testing, while the second stage will develop a fully integrated system with advanced features including MongoDB integration, voice and text search capabilities, and automatic CRM updates. Stage 1: Dummy Proof of Concept Objective: Create a dummy version of the app to showcase the basic functionality and gather user feedback. This version will simulate the interaction without complete backend integration. Tasks: 1. App Interface Setup in Bubble: • Develop a user-friendly interface with distinct areas for chat and media displa...

It is necessary finish a project managemet application made in laravel. The change are: - make some change regard the flow, the links, the design, the ecommerce and report; - It is necessary experience in query, report charts, pivot builder and Business intelligence to change the reports that must have good design, many filter and cross. the charts must have drill down. Please answer only if have experiences in project management software and pivot-query-busienss intellegence. And show my the url of similar job made.

I need a specialist to develop an automated reporting desktop application. This tool will structure reports from user inputs and is required to be fully compatible with Microsoft Excel. Therefore, proficiency in Excel-integrated application development is essential. Key Tasks and Specifications include: - Designing and coding a desktop application for report generation - Ensuring the application can accurately convert user input data into structured reports - Implementing compatibility with Microsoft Excel for the accessible and seamless transfer of data The ideal freelancer for this project has a strong background in software development, particularly with creating desktop applications and working with Excel. Experience with coding Excel-integrated apps and u...

I'm in the process of creating a comprehensive bill payment application and I need a skilled developer who can bring it to life. Key Features: - The application should facilitate online bill payments for various services, ensuring a seamless and convenient experience for users. - It should include a bill reminders feature to help users keep track of their bill payment schedules. - An intuitive transaction history feature is essential to provide users with a clear overview of their past payments. Payment Methods: - The application should support a variety of payment methods, including credit/debit cards, bank transfers, and digital wallets. This will make it more versatile and user-friendly. Platforms: - The application should be accessible on multiple pl...

...PLEASE READ CAREFULLY. I'm currently in a bit of a tight spot. A web application was recently developed and installed by a non-professional freelancer. Unfortunately, after less than a week, the system has stopped working. In light of this, I am seeking a highly skilled professional to help me debug and rectify the problems at hand. My company's WINDOWS SERVER 2016 OR HIGHER BASED system, , is designed for data analysis and reporting. The system was set up less than a month ago and was functioning as expected. However, 10 days ago, it suddenly stopped loading properly, without any changes being made to it or its environment. I have working copies of the site and desktop versions that I can upload. The application must work at least for a month. The primary ...

I am seeking a Machine Learning engineer with proficiency in Python. You should be able to apply your skills to solve a classification problem with a text dataset. Key Responsibilities: - Develop and implement a suitable ML model for the text classification problem - Conduct detailed data analysis and preprocessing Ideal Skills & Experience: - Extensive Python programming experience - Wide understanding and experience in Machine Learning, specifically in classification problems - Experience in working with text datasets - Familiarity with popular Python libraries used in ML such as scikit-learn, pandas, and numpy If you have a strong grasp of Machine Learning techniques, particularly in text classification using Python, then this is for you!

Memory updated Here's the revised description: Project Brief: Responsive Web-Based Chat App Interface for Edubot I am seeking a skilled coder to develop a responsive web-based chat app interface for my OpenAI assistant, "Edubot," which aims to assist teachers and pedagogues in Brazilian public schools. The design should be friendly, intuitive, and based on Telegram's layout and coloring. Key tasks for the freelancer: Create a consistently functional real-time messaging system Seamlessly integrate the UI with the Edubot OpenAI assistant Implement features for maintaining conversation continuity Provide options to copy chatbot responses and save/export answers to other formats Ensure a fully responsive design optimized for mobile devices Ideal freelancer...

I'm seeking a skilled developer to create a comprehensive trading application for my company. This app needs to be compatible with both Android and iOS. Key Functions: - Real-time Market Data: The application should provide up-to-the-second market data to users. - Trading Orders: Users must be able to place buy and sell orders directly from the app. - Portfolio Management: A feature for tracking and managing their investment portfolios. - Research and Analysis Tools: The app should include tools that allow users to conduct in-depth research and analysis. - Watchlist: Users should be able to create and manage watchlists of stocks or other financial instruments. - Position Calculator: A tool for calculating the position size for a given trade. Ideal Skills: - Proficiency...

I'm seeking a proficient developer to create an interactive online chat platform for both web and mobile app interfaces. Key Features Needed: -Direct messaging function -Group chat capabilities -Enable both audio and video calls Design Preference: The platform is expected to sport a fun and playful design to appeal to a broad range of users. Ideal Skills & Experience: The project requires a strong background in UI/UX design and the ability to work across both web and mobile environments. Experience in real-time communication platforms is highly desirable. Let your creativity shine and help me build an engaging and interactive platform.

I have filmed an exciting video onboard a cruise ship with a Sony A6400 and an iPhone, and I need an experienced video editor to bring it to life. The video should be around 1.30 minute long and will be used on both vertical video platforms like Instagram and TikTok, as well as YouTube. Key Requirements: - Must be able to create a fun and energetic video in line with my vision. - Experience editing videos for social media platforms is crucial. - Should be able to edit and format content for both vertical and horizontal viewing. - Should have a good eye for selecting and including the right scenes and elements to highlight the cruise ship experience. Ideal Skills: - Proficiency with video editing software. - Strong understanding of social media video content. - Capability to cr...

I'm searching for a skilled software engineer to support with existing and new products and to work alongside our exiting team of engineers. Skills (Essential): -Advance experience and confidence with JavaScript, HTML/CSS -Advance experience and confidence with React.js, Vue.js, Tailwind ss, and Nuxt js -Experience with Node.js -A solid understan...js, Vue.js, Tailwind ss, and Nuxt js -Experience with Node.js -A solid understanding and proven experience with developing web based software applications. -Confident with AWS, Firebase, Serverless -Digital Payments (Stripe, Xero API), Automation experience, 3rd party integration (Proffered) Looking for someone to start and join or growing team for regular and ongoing work. Must be willing to chat via video calls and Slack with...

...developer who has experience with Hugging Face and Gradio to create a small text classification application. This project involves the following key aspects: - **Functionality:** The primary objective of the application is to perform text classification. This means that it should be able to analyze given text and assign it to a specific category or label. - **Deployment:** The application should be deployed as a web application. Key Skills and Experience: - NLP, Machine Learning - Proficiency in Python. - Experience with Hugging Face - Gradio. - Prior experience in developing text classification applications. - Familiarity with web application deployment processes. Please note, the application does not need to support multiple languages, as i...

I REQUIRE AN IPTV APPLICATION FOR DIFFERENT DEVICES -ANDROID MOBILE Y ANDROID TV -IOS MOBILE - LG SMART TV -SAMSUNG SMART TV THEY HAVE TO BE PUT IN THE STORE OF THE RESPECTIVE DEVICES MENTIONED. THE APPLICATION MUST BE INTUITIVE AND EASY TO USE FOR THE CUSTOMER ACTIVATION MUST BE THROUGH THE MAC OF THE DEVICE. IN ORDER TO ACTIVATE QUICKLY AND WITHOUT PROVIDING ENTRY DATA TO THE CUSTOMER. THE APP MAY BE SIMILAR OR EQUAL TO IBO PLAYER ATTACHED CAPTURE OF YOUR HOME SCREEN. FOR MOBILES, HAVE A BUTTON THAT SENDS THEM DIRECTLY TO MY WHATSAPP AH THE CHANNELS THAT SHOW EPG THE INTERESTED PARTY MUST HAVE KNOWLEDGE IN THE AREA OF IPTV APPLICATIONS.

Chat Team This job is for live chat support on Twitter/X. We are seeking individuals with a pleasant personality, strong work ethic, and a desire for stable, long-term employment. Tasks: - Engage in conversations on Twitter/X (500 - 700 tickets per day). Work Hours: - This is a full-time position requiring 6 - 8 hour days. - Our primary team operates in the Eastern Standard Time (EST) zone. - You are free to work from any location at any time. - Mandatory handoff meetings occur throughout the week to address questions and provide updates. Criteria: - Excellent English skills in reading, writing, and speaking. - Strong organizational skills. - Fast internet connection. - Team player with a sense of humor. - Enjoys engaging in conversations. Tools: - Twitter/X Hiring Proc...

I am seeking an app developer to build an iPhone/Android application specifically for managing door-to-door sales leads. Key functionalities include: - Taking up sales leads. - Real-time reporting of these leads. - Scheduling of sales meetings. The ideal freelancer for this project is somebody with substantial experience in sales app development, with a good eye for user-friendly interfaces. Skills & Experience: - Proven track record in mobile app development (specific to Android and iOS). - Understanding of lead management, especially in sales. - Ability to implement real-time reporting in an app. - Experience designing intuitive user interfaces for ease of scheduling. This application should serve as a one-stop solution, allowing the user to place all the...

I am seeking a software developer capable of creating an application specifically for managing student records. The software should include the following features: - Search and filter student data: The application must allow easy access to student information, with robust searching and filtering capabilities. - Generation of demographic reports: The application needs to be able to generate reports based on the collected student data. In particular, the capacity to produce demographic reports is required. The ideal candidate for this project should have a solid understanding of database management, specifically around student data. Prior experience with educational software would be advantageous. Proficiency in generating detailed and accurate reports from database...

I'm seeking a skilled developer to assist in integrating a custom application with Constant Contact. Key Requirements: - Skilled in Pnp programming language - Experience with system integration - Able to work with Constant Contact APIs Your proposal should demonstrate your experience in integrating systems, particularly with Constant Contact. Prior work and references showcasing this expertise would be highly beneficial.

I'm in need of a seasoned Java 8 programmer proficient with web application development, particularly using the Spring framework. Your primary responsibility will be to deploy an existing web application project of ours on a Virtual Private Server (VPS) with GoDaddy. Scope of tasks: 1. Deploy Java Web Application: - Handle complete setup on GoDaddy VPS server environment. 2. Spring Framework proficient: - Our application is built on the Spring framework. Deep understanding of this technology is essential for successful deployment. Ideal skills and experience for this job: - Solid background in Java 8 and Spring web application development. - Extensive experience in deploying Java projects on GoDaddy VPS servers. - Problem-solving skills ...

I need a PowerShell script that can both uninstall a specific application (Application A) and install a new one from our internal company server. This new application is not currently present on the Windows PC. Key Requirements: - The script must first check if Application A is installed on the Windows PC. If it is, it should proceed with uninstalling it. - The new application should be downloaded from our internal company server. - The script should ensure that there are no existing versions of the new application installed. Ideal Skills and Experience: - Proficiency in PowerShell scripting. - Experience in software uninstallation and installation. - Familiarity with downloading files over a network. The script should be efficient, reliable, an...

HDR, Inc. is searching for an experienced developer to design a custom mobile application for business use. Ideally, the professional should be proficient in developing, testing and deploying apps for both iPhone and Android. Key Features Required: - User Authentication: The app will use a combination of a username, password and security token. - Barcode and OCR: Barcode scanning and OCR recognition are key functions we want to incorporate. - Manual Entry: Ability to manually input information. - Results Display: The app will need to parse JSON results and create an intuitive presentation for the user. See attachment for more information. In-depth experience in developing mobile applications is a must for this project. . Knowledge in building applications with push noti...

I need an iOS application developer experienced in integrating smartwatch health data, particularly in real-time tracking of metrics for fitness classes. The application is intended to monitor each participant's heart rate and display the readings on a central monitor in real time as part of a workout class setting. There will be two types of end users. One will be the workout participant and the other will be the gym owner. The gym owner will want to track how certain individuals perform over time and during certain workouts. The idea here would be that gym owners could tie metadata to each workout to say what was the average heart BPM, max heart BPM, what was the average amount of time people were in zone 4 cardiovascular, etc. Key Requirements: - Fetch and stream re...

I'm looking for a skilled photo editor to develop an advanced photo editing application with specific features and specifications. Key Requirements: - The photo editing application should include a range of filters and retouching options. The filters should be varied and allow for creative manipulation of images. - The application should support the image formats JPEG and PNG. The ability to work with these file formats is crucial for the software's functionality. - The complexity of the photo editing tasks will be high, requiring advanced retouching and manipulation. The ideal candidate for this project should have experience in this level of photo editing, and can deliver a software that can accommodate such complexity. Ideal skills for this project: - ...

I need an expert in web development who can help establish my Travel platform. I plan to organise trip, book tickets, Room bookings . Key features required include: * Payment Gateway: An easy, secure and efficient payment process is crucial for my website. * Live Chat Support: I aim to provide exceptional customer service, making this an essential feature. The ideal candidate would have experience in e-commerce website build-outs, integrating payment gateways and live chat supports. Proven ability to deliver user-friendly platforms which handle high-volume product listings is highly preferred.

...proficient app developer capable of bringing my comprehensive school management application to life. The platform must be compatible with iOS, Android, Windows, Mac, and Linux. Key Features: - Attendance tracking for both students and teachers - Grades and progress tracking - Robust push notifications system - Fee management system exclusive to the admin - Concerns and complaints section for students - Schedule feature for parent-teacher meetings - Notice board and dues list - Interactive rhymes feature for children - Homework and classwork section - Optional quiz section - Teachers' feed - A corner for interesting educational facts - An organized system for prayer and assembly management Above all, the application must be interactive and user-friendly. Ideal Ski...

Hello "Looking for an experienced app developer to assist with a short task for my puzzle game application. The task involves implementing a new feature to enhance gameplay. Must have expertise in game development and be able to work efficiently to meet deadlines. If interested, please reach out with your portfolio and relevant experience. Thank you!"

I'm in search of an experienced and skilled developer who can create a remote desktop control application for Windows and Mac. Key Features: - WiFi Connection: The application should be able to function over a WiFi Connection. The program has to run in both windows and mac systems. The ideal candidate will have: - Proficiency in Windows and Mac application development - Experience in developing remote control applications - A deep understanding of networking and security protocols - Strong communication skills to understand the requirements and provide regular updates - Ability to troubleshoot and provide ongoing support if required If you have the right skills and experience for this project, please reach out with relevant samples of your previous work. I'...

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Looking for someone to help automate clicks on a window (specifically this is using AirDroid to control a mobile phone and I need to write a script to automate the phone via AirDroid -- a windows side phone control tool.) It should have a small user interface to click a button and run the script. I mention AutoIt, but I am open to other scripting and automation tools. Ideally you should be able to work remotely in a US Central timezone, however, you can do the actual development locally assuming you have an android phone and Airdroid software (which is a free download.)

I am in need of a skilled full-stack developer with experience in Vue.js, Firebase, and to create a comprehensive real estate application targeted for both web and mobile platforms. The critical features that need implementation are property search and property listing. Ideal Skills and Experience: * Expert in Vue.js, , and Firebase * Proven experience in developing real estate applications * Familiarity with both web and mobile application development * Experience implementing property search and listing functionality.

I'm in need of a highly skilled developer, experienced in creating a full-fledged, social networking app. The app should have a backend and database integrated, with the application of machine learning principles. Key Features: - Given that the main function of this app is for social networking, features such as user profiles, private messaging, and content sharing should be incorporated as well. - The exact features haven't been specified, so I'm open to proposals that encompass basic social interactions. The ideal candidate would have: - Experience in handling comprehensive projects, including front-end, back-end and database integration. - Specialization in machine learning. - Ritch experience and knowledge in designing social networking applications. - Excellen...

I need an expert in Microsoft Office 365 to help me create templates for Excel, Word, and PowerPoint applications. Key Project Details: - I am using Office 365, so the usage of the latest features and functionalities is required. - The task's primary focus will be on creating templates for the specified applications. Ideal Skillset: - Proficiency in Microsoft Office 365, specifically Excel, Word, and PowerPoint. - A strong understanding of template design and formatting. - Creative thinking to ensure the templates are visually appealing and user-friendly. - Ability to work efficiently to meet project deadlines.

Hi, we are looking for a PHP developer who can train the ChatGPT API with our custom data. This way, we can set predefined custom data for the chatbot, allowing it to respond solely based on our saved data. All work will be done using core PHP.

...to work on an exciting project that involves building a web application from scratch. Key Responsibilities: - Front-end Development: You will be responsible for creating the user-facing side of the application. This will involve translating UI/UX design wireframes to actual code. - UI/UX Design: A good eye for design is crucial. The application should be intuitive and visually appealing. - Performance Optimization: It's important that the application performs well under various conditions. You'll need to focus on optimizing the performance of the application. Your primary goal will be to create a high-quality, responsive web application using Angular. Integration with Third-Party Services: - Payment Gateways: The application...