Usb smart card reader driver source code jobs

I need a dedicated Android developer to create an intuitive and secure membership application. The app is expected to include the following core features: - User Registration: A seamless and ...Management: An easy-to-navigate profile section that allows users to update and manage their information. Additionally, the application must integrate a payment processing system. In this regard, the app should support credit card payments. Ideal skills and experience for this project include: - Proficiency in Android development - Expertise in UI/UX design and user flow - Prior experience in developing membership or payment applications - Demonstrated knowledge of secure coding practices and data protection - Familiarity with integrating payment gateways, specifically credit card...

We are seeking a skilled Frontend Developer to integrate a staking smart contract with a React frontend page for interaction. The project involves combining a pre-existing staking smart contract, staking React page, and token contract to create a seamless user experience. The necessary components including the staking contract, staking react page and token contract have already been prepared. Initially, we will conduct trials on the Sepolia testnet or other testnet to ensure all systems are operational before launching on the Ethereum mainnet. I have already source code for UI. If you're a skilled Frontend Developer with a passion for blockchain and smart contracts, please submit your resume and a brief cover letter explaining your experience and q...

We are seeking an experienced skilled Raspberry Pi developer for an exciting machine workflow using Raspberry Pi and servo motors. The project involves developing software for control, and integrating the Mo...and integrating the Modbus TCP/IP protocol. The successful candidate will demonstrate expertise in Python programming, servo control, and Modbus communication. Phase 1: Set up the Raspberry Pi 4b to control servo motors and configuring communication with the Panasonic Minas Driver and Panasonic Servo Motor. Install Modbus server software and develop custom Python scripts for Modbus communication and servo motor control. Phase 2: Control Iron Core Linear motors and configuring communication with the Mitsubishi Driver . This can turn into a long term project for the...

...convert a physical card game into a mobile app game for both iOS and Android platforms. Quick note: I appreciate those who feel the need to start a chat and not so much those who have not bothered to read the brief before wanting to chat. I'll only start a chat if you have at least 2 to 4 links to card games you have published. Skills and experience required for this project: Experience converting physical card deck games into digital game experiences would be the ideal provider. The game brief overview: "Ello" is a two-player game played with a standard 52-card deck, where each player starts with 26 cards. The game assigns values to only four cards in the deck. In each turn, players alternate, placing one card face-up. The obje...

I am looking to collaborate w...blend of scientific data and personal experiences adding a more humane touch. Key Points: - The book should intertwine scientific analysis and real-world experiences to give readers a sound understanding of migraine, its causes, symptoms, and remedies, as well as coping with it on a daily basis. - I imagine a mixed structure format combining sections and chapters to provide a flow that leads the reader through understanding, managing, and living with migraines. Ideal Candidate: - Proficiency in health/medical writing. - Familiarity or personal experience with migraine would be a plus. - Ability to understand and translate medical jargon into easy and engaging content. - Previous experience in writing self-help or health-related books would be adv...

I need a skilled developer to assist me in generating NFT art using code for the Solana blockchain. A specific feature I'd like is the use of Hash Lips as the source for the art generation. Im having trouble with the programs, looking for someone to walk me through it

I would need a script written in nodejs where a USB NFC reader (specifically the ACR122U or the ACR125U) wait for a NTAG424 DNA tag. Once an NFC tag is tapped write a URL data into the tag as well as encryption keys. Make sure the URL contains query parameters which are mirrored uid, counter, and cmac that are all encrypted. Part of this is to write a nodejs script to validate the above parameters from the URL and decrypt the uid/counter (or some Rust that can do the same)

...Algorithm: The platform must have an algorithm that helps drivers select long and more profitable rides in real-time. - Real-Time Demand Prediction: It should also predict real-time demand to help drivers make informed decisions. - Fare Estimation Tool: The platform should have a feature to choose the longest and pricing ride from the App ride pool, as well as automatically accept the best rides for the driver. Additional Features: - Reduce the time between rides - Show the surge zone during the rides - Allow unlimited trip destination filters The platform must be compatible with iOS and Android devices, ensuring accessibility to a wider range of drivers. The ideal candidate should have experience in developing similar ride optimization tools and have a strong understanding of ...

I'm looking for a skilled developer who can link our existing Google Sheet with Tranferz API. We need the API to retrieve and update data on our sheet based on the following specifications: - Fetching and updating Driver Information: The API will need to fetch and update data related to drivers. This includes their availability, current location, and other relevant details. - Displaying Ride Details: The API should be able to fetch and display ride details for each driver. This information is crucial for the drivers to efficiently manage their schedule and assignments. - Updating Payment Information: It is essential that the API updates payment information in our Google Sheet. This includes payments received, pending payments, and other financial details. I'm look...

...Vehicle Charging Stations - Energy Grid - Home Appliances: - Fridge - Kettle - TV - Toaster - Coffee Machine - Oven - Microwave - Dishwasher - Washing Machine - Clothes Dryer - Iron - Vacuum Cleaner - Air Conditioner - Geyser/Water Heater - Pool Pump - Smart Plug - Smart Thermostat - Bar Meters to show usage - Usage Dials - Usage Meters Animated Diagrams: - Electric Vehicle Chargers - Solar Panels - Energy Utilities/Power Lines/Power Grids - House with Rooms - Electricity Lightning Bolt - Smart Car Animated Ant Tracks showing movement between the house, grid, solar panels, and electric car Technical Specifications: - Graphics should be high-resolution and optimized for web use. - Animations should be smooth and optimized for per...

...citizenship in 2020. Due to a recent move to Arizona and plans to sponsor my wife for her green card, I have discovered the need to file my Canadian taxes with the USA. I require an experienced and licensed accountant who specializes in both US and Canadian tax laws, particularly for dual citizens, to get my taxes in order promptly. Responsibilities: File Canadian tax returns for the years since obtaining US citizenship in 2020. Ensure compliance with both Canadian and US tax laws and regulations. Provide accurate and timely filing of all necessary documents. Assist with any additional tax-related queries or issues that may arise during the process. Provide guidance and support for the green card sponsorship process concerning tax requirements. Requirements: Licensed an...

I have a Python notebook containing well-structured code that effectively translates a sample of a large dataset from English to Arabic. However, the current code cannot handle the entire dataset due to its size. using : model_name = 'Helsinki-NLP/opus-mt-en-ar' Tasks: - Modify the existing Python code in the provided notebook to translate the entire dataset from English to Arabic. - Ensure the translated data is saved in two formats: Comma-Separated Values (CSV), and Apache Parquet (.parquet) - Provide the CSV and parquet files after saving (most run and give results)

Develop schematics, PCB and firmware for a compact NFC reader. The suggested RFID controller is PN7160. Microcontroller - STM32 0) Two boards - antenna and the main board. The antenna diameter is 15mm with a hole in the center 4-5mm. The main board is 14mm in width and length is 35mm or less. 1) The reader must read and write password-protected memory blocks in Mifare Classic cards. 2) The reader keeps the password for the RFID cards as a hard-coded constant. 3) The reader has an 4-byte reader ID stored in its EEPROM memory. 4) The RGB LED on the edge of the main board, whose location matches the hole in the antenna. RGB LEDs are connected to the PWM pins of the controller. 5) A waterproof (if possible) speaker must be on the opposite edge of the main bo...

In search of a talented designer to bring my vision to life in a small, under 50 pages, ebook that will include images or illustrations. Special care and attention is required to detail, making the ebook appealing for the reader. Skills and Experience: - Previous experience in ebook design and illustration - Proficient in digital design software - Strong attention to detail - Ability to interpret and execute my vision The freelancer should be open to back-and-forth communication and revisions. The goal is to create a visually compelling ebook that keeps the readers engaged.

I'm seeking a talented graphic designer to create a cohesive wedding card and matching RSVP set. The design should be elegant and traditional, fitting with a pastel color scheme. Key Requirements: - Create a wedding card and RSVP set with an elegant and traditional style - Utilize a pastel color scheme Your Responsibilities: - Design a visually appealing wedding card that reflects elegance and tradition - Create a matching RSVP card that complements the main invitation - Ensure a cohesive theme and color scheme across both pieces Ideal Skills: - Graphic design expertise with a strong portfolio of elegant and traditional designs - Proficiency in using design software such as Adobe Illustrator or Photoshop - Experience in creating wedding stationery is a ...

I am seeking a proficient blockchain engineer on TON blockchain (The Open Network) to implement a wide array of smart contracts on my website. The successful freelancer will have extensive experience with: - Token creation and management - Decentralized finance (DeFi) protocols - Non-fungible tokens (NFTs) - Processes of Buying Jetton, conversions, NFT launches - Creating secondary marketplace - Burning NFTs ---------- About project: STONE on TON This project introduces an innovative approach by creating an efficient ecosystem for launching and selling collections of goods from various sources on the Ton blockchain. The project's combination of RWA, unique collections, buyer privacy, and proprietary storage provides convenience and security for project participants. P...

I'm in need of a professional website designer to help create an e-commerce website for my business. The website should include key features such a...include key features such as: - Product pages: individual pages for each of my products, showcasing pictures, descriptions and pricing. - Shopping cart: an easy-to-use shopping cart for customers to make purchases directly from the website. - Customer reviews: a feature for customers to leave and view reviews for each product. In terms of payment methods, I'd like the website to support Credit Card, PayPal, and UPI transactions. Ideal skills and experience for this job would include a demonstrated proficiency in e-commerce website development, understanding of payment gateway integration, and experience in designing user-...

We are seeking a skilled Frontend Developer to integrate a staking smart contract with a React frontend page for interaction. The project involves combining a pre-existing staking smart contract, staking React page, and token contract to create a seamless user experience. The necessary components including the staking contract, staking react page and token contract have already been prepared. Initially, we will conduct trials on the Sepolia testnet or other testnet to ensure all systems are operational before launching on the Ethereum mainnet. I have already source code for UI. If you're a skilled Frontend Developer with a passion for blockchain and smart contracts, please submit your resume and a brief cover letter explaining your experience and q...

I'm looking for a designer to create a modern and minimalistic standard-sized business card, with a double-sided design. Key Requirements: - Designing a standard-sized business card. - A modern and minimalistic style. - A double-sided layout, ensuring the design is cohesive on both sides. Ideal Skills and Experience: - Proficiency in graphic design software e.g. Adobe Illustrator, Photoshop. - Understanding of modern design trends. - Experience in creating business card designs. - Ability to deliver a visually appealing and professional result.

..., but before I proceed, I need a thorough background check on the company and its owner. The ideal freelancer for this job should: - Have expertise in Open-source Intelligence methods - Be able to investigate and provide comprehensive information on the company's reputation, the owner's background, and the overall trustworthiness. - Have the ability to cross-check for financial fraud, legal issues, and misconduct. - Be able to cover a global perspective in their research, especially focused on the regions of United States, Europe, and Asia. Please provide details on your relevant experience with Open-source Intelligence, as well as any similar tasks you've completed in the past. Your familiarity with conducting such research on companies will be a sign...

I need an expert in Python for maintenance tasks on some existing code. Key Tasks: - **Bug Fixing:** This code has some bugs that need to be identified and fixed to ensure its proper functioning. - **Code Optimization:** Your expertise is crucial to streamline and optimize the performance of the existing code. Ideal Candidate: - Proficient in Python - Experienced in code maintenance - Skilled in bug fixing and code optimization.

I need a designer to create an informative and educational road layout image or infographic aimed at adult drivers. Key Points: - The purpose of the image is to educate adult drivers on: - Traffic signs and their meanings - Lane discipline and markings - I require a simple clean layout to be used for driver training. The infographic is of a particular roundabout "Bowater Roundabout" Gillingham, Kent UK - what three words location /// The layout is to educate drivers on lane discipline so layout and road markings need to be correct and clear. Using google maps will give a clear picture of the roundabout. I have attached some sample designs of other work for a guide. I have serval others to be designed too, so the winning bid will receive additional projects

I'm looking for a seasoned C++ expert to optimize a codebase for improved readability and maintainability. Your primary goal in this project will be to ensure the code is easier to understand and work with in the long run. Key Responsibilities: - Analyzing the existing C++ code and identifying areas for improvement. - Implementing optimization strategies to enhance the code's readability and maintainability. Ideal Qualifications: - Extensive experience in C++ development, specifically in optimizing code. - Proven track record of enhancing code readability and maintainability. - Strong understanding of best practices in C++ development. I'm open to discussing the specifics of the project with the selected expert.

Hello; I want to create a logo with a modern style. Creative designs will be taken into consideration. We are a creative and innovative architecture firm. We want creativity to be reflected in our logo. To the competition 'business card' and signage design are also included. Once you like the logo, these two designs will be requested. If I like the design, I will pay a bonus. Name of our architecture company 'SERDAR POLAT ARCHITECTURE'

I'm looking for a content writer who can create engaging and informative content focusing on tech products. - Your primary goal will be to provide readers with knowledge about various tech products, helping tech enthusiasts get a deeper understanding o...helping tech enthusiasts get a deeper understanding of what's available on the market. - The ideal candidate will have expertise in tech-related content creation and a deep understanding of the tech industry. - A strong grasp of the English language and ability to write in a clear, concise, and engaging manner is required. - A knack for making complex tech concepts digestible for the tech-savvy reader is also crucial. Your writing should captivate tech enthusiasts, keeping them informed about the latest tech produc...

Hello, Hi, i want to have someone who his an expert with Home Assistant i need someone who can configure my homeassistant with google gemini etc... I have a chicken coop with 3 esp32cam cameras installed on home assistant. I would like to integrate googlegemini to be able to receive a notification with the number of eggs laid per day. The idea later is to install an RFID reader and know how many eggs each hen lays.

...business card and social media posts, specifically for Instagram. The main deliverables for this project include: - A standout business card design, suited for a corporate environment - Creative and engaging social media post designs, specifically for Instagram Key requirements and expectations: - For the business card: a contemporary, professional design that reflects a corporate image. The card should be visually appealing and easy to read, with a focus on key contact details. - For the social media post designs: you should be able to create customized, visually striking posts for Instagram. These designs should align with our brand identity, be engaging to the target audience, and encourage interaction. Experience and skills required: - A strong portf...

solana nodejs code for multi-swap within same tx.

i will give story typed and i need that in audio with proper story telling

I need a website developed for my e-commerce business. This e-commerce website will be selling less than 50 products. The payment methods I'd like to integrate are UPI, Debit Card and Credit Card. Key requirements include: - Development of an e-commerce website - Integration of UPI, Debit Card and Credit Card payment methods - Ensuring the website is user-friendly and visually appealing Ideal skills for this project are: - Proficiency in e-commerce website development - Experience in integrating various payment gateways - Strong design skills to make the website visually appealing to potential customers

I am in need of a highly skilled developer who...secure payment gateway integrated into the app is essential for facilitating smooth and hassle-free transactions for our users. - Driver Rating System: I want a driver rating system that allows customers to provide feedback on the service they received, helping us maintain high-quality services. Ideal skills and experience: - Proficiency in mobile app development for both iOS and Android. - Prior experience in creating logistics or freight-related apps is a plus. - Ability to integrate secure payment gateways and real-time tracking features. - Understanding of user experience and interface design to create an intuitive and user-friendly app. - Previous work with driver rating systems or similar customer feedback mechani...

I'm working on a school project that involves the development of a Coal Mining Security Alert System. I need someone who can code in Quarky to create this block code system. Unfortunately, I haven't gotten to the point of defining the complete scope of the project, but I'd like to start with the code development. I'm looking for someone who can: - Use Quarky to build a block code system - Understand and implement basic security alert functionalities - Be ready for subsequent feature additions and changes Key Features: = Face Detection: Implement face detection functionality to identify individuals within the mining area. = PPE Kit Verification: Utilize image processing techniques to ensure that miners are wearing proper PPE kits. The system...

We have a program on C# written on Visual Studio. We want to modify the current program, which read bar codes on a warehouse, for other sections of the company. On this project we will like it to get information from different Oracle tables. Job is to use the original code that we provide and make modifications to adapt to our new requirements.

I'm in need of a skilled website developer to create an ecommerce site. The website will be focused on selling physical products and will have less than 5 produ...site. The website will be focused on selling physical products and will have less than 5 product categories. Key Requirements: - The site should incorporate a clean and user-friendly interface to enhance customer experience. - I require the integration of payment gateways for credit card and bank transfer. Ideal Skills and Experience: - Proven experience in developing ecommerce websites, particularly those focused on physical products. - Proficiency in integrating payment gateways, especially for credit card and bank transfer. - Strong understanding of user interface design to create a visually appealing and ...

I'm looking for a skilled programmer who can develop a custom solution for me using frida-tools. The goal is to manipulate webcam settings within an Android emulator environment via adb. Here's what I need: - Modify the current webcam resolution to be higher. - Improve the webcam image quality to support High Dynamic Range (HDR). - Ensure frida-tools can adjust parameters to emulate native library detection. What I require from you: - Experience with frida-tools and adb commands. - Understanding of Android emulator environments. - Proficiency in webcam technology, including resolution and HDR. - Capability to simulate native Android library detections. Freelancers with prior projects involving webcam customization or Android emulation will be preferred. If you have the techn...

Project Description: We are seeking a talented graphic designer to create an 8-page folded brochure and an offer card for our company. The final deliverables should be vibrant, engaging, and align with our brand identity, enhancing our communication and marketing efforts. Scope of Work: Brochure Design Type: 8-page folded brochure Size: 10 cm width x 16 cm height per page Reference: Attached Reference Content: Provided upon project commencement Style: To be in line with our existing brand guidelines (bright, engaging, informative) Offer on Card Design Size: 10.5 cm width x 14.8 cm height Reference: Reference in attached Photo as well Details to Include: Name, position, contact information, and logo Deliverables: Final designs in PDF format Open files in Adobe Illustrator...

I'm in need of a multi-faceted graphic designer for various design tasks, including logo creation, flyer design, manual design, business card design, and more. Primarily, I need a manual designed for my company's policies. Key Requirements: - Experience in designing logos, flyers, business cards, and manuals - Ability to translate company policies into engaging and visually appealing manuals - Knowledge of various graphic design software and tools - Strong project management skills to handle multiple design tasks Your expertise in manual design is crucial as the primary goal is to translate our company's policies into a comprehensive, visually appealing manual. This requires the ability to present complex information in a clear and engaging manner. Please provide...

I'm on a journey to create a full tarot deck consisting of both Major and M...envision the art to be distinctly illustrative, rich in detail, and creatively showcasing each tarot's unique symbolism. - Design Requirements: I have comprehensive notes for each card to guide your design process, ensuring the resulting artwork aligns with the narrative and energy I envision. - Skills and Experience: Ideally, I am seeking a seasoned graphic designer with prior experience or a strong interest in tarot. Familiarity with symbolic representation and the ability to intertwine it coherently within the art is imperative. This project demands not only artistic talent but also a keen understanding of tarot card symbolism. If you possess these skills and have a love for tarot, pl...

I'm looking for someone who is smart and can record some action songs for preschool kids. No previous experience is required. You can just use your phone camera to record the videos. You only have to act/dance based on the songs we provide. You will get the payments for each video song you record. I will provide you with all the reference songs for each video. These are just 3-5 minute long videos and it depends on the rhymes song. Please take a look at the example video (This is just a demo video and the rhymes will be mostly in English.) -------------------- -------------------- -------------------- -------------------- -------------------- -------------------- -------------------- -------------------- PLEASE NOTE: You must be in SAREE

I'm seeking a skilled live streamer experienced in gaming, specifically card games, for the Kwai platform. Key Requirements: - Proficient in live streaming on Kwai - Demonstrated experience in gaming, especially card games - Able to engage an audience and keep them entertained

I'm in need of a smart and efficient developer to create a binary trading telegram robot. This robot should offer the following functionalities: - Signal Generation: The robot should be designed to generate both buy and sell signals for trading on PocketOption and OlympTrade platforms. The signals should be accurate, timely and should help in maximizing profits. - Delivery Mechanism: The signals should be delivered directly to the users via Telegram. The delivery needs to be prompt and reliable to ensure users can act swiftly on the signals provided. Ideal Candidate: - Proficient in creating telegram bots - Prior experience in binary options trading - Familiarity with PocketOption and OlympTrade platforms - Ability to deliver accurate and timely trading signals - Strong comm...

...optimize an existing codebase used for data analysis. Key Requirements: - Improve the speed of the code: The primary goal of this project is to significantly enhance the algorithm efficiency, thus resulting in a noticeable speed improvement. Ideal Skills and Experience: - Proficient in Python: You should have extensive experience working with Python and be able to recognize areas in the code that are causing performance bottlenecks. - Data Analysis Experience: Familiarity with data analysis practices would be beneficial as the code is part of this application. - Optimization: You should have a strong background in optimizing code for improved speed and efficiency. Additional Information: - The code is currently functional but is not running at t...

I need a minimal working example of PPPOS in IDF framework v4.4.7. The requeriments are: - Minimal example with SIM800L modem. - Create and configure esp_netif for PPP (create the driver, and task to receive data from modem and send to esp_netif) - Configure the modem via AT commands (PPP conection ATD*99#) - After succesfull connection, make a http request for testing. The most important thing: DO NOT USE esp_modem component. The example must do not use any component, simply the esp_netif API.

...you think the budget is too little, save some time for both of us I want to have a website made by a freelancer. the website is intended to track and register passengers and drivers. the database must have the following users. -Administrator -Driver -Parents what should the driver be able to do? 1. register 2. Scan passenger in and out using a QR code 3. be able to record comments for each passenger per day if necessary 4. being able to see each passenger monthly report of where they got in/out and at what time. 5. Be able to create a QR code for every name. Drivers must be able to clock in and clock out while driving. what should parents be able to do? 1. Real time tracking of bus location on google map 2. only see data about his children. 3. see what ...

I need a talented designer to creatively illustrate a company overview brochure with an artistic style. Your task involves using relevant design elements that bring color and life to our company's story without using traditional, general information. Key information: - Though the specific content for the brochure was not provided, we broadly want to ...previous similar work is desired. - Excellent communication skills are critical for understanding our requirements and suggesting creative inputs. - Proven experience in creating engaging and artistic brochures. - Knowledge of modern design software and excellent attention to detail. The resulting product should be a brochure that is captivating, tells a compelling company story, and enthralls the reader with well-designed art...

...and engage our target audience. Consider the following: - The logo should be minimalistic and clearly agricultural without being country or busy. - Include specific iconography that's unique to our brand image, where we focus on soil health to produce nutrient rich foods. - The logo should be easily recognizable, memorable, and reflect the brand's values and ethos, which is all about abundance, smart growth, and efficient use of a diversity of resources. The ideal candidate will have experience in logo design and branding, to eventually include web identity, printed material identity, and packaging brand designs. Demonstrated creative design skills, a keen eye for detail, and an understanding of iconography-related brand identity are essential. Please provide portfo...

I need a smart, creative, modern design for my crockery store. It must attract customers and effectively showcase our variety of products boosting sales. Ideal Skills and Preferences for the job: • Graphic Design Expert: The job demands extensive proficiency in graphic design. • Relevant Experience: A strong background in designing sales-oriented retail spaces. • Modern Aesthetics: A keen eye for modern design elements. • Flexible with Colors: I haven't decided on a color scheme yet, so willingness for iteration on this aspect would be appreciated.

...business. The website's main purpose is to provide an online platform for customers to purchase my products. Key Requirements: - Full E-commerce Functionality: The website should have all the necessary features for an e-commerce platform, including a shopping cart, product pages, checkout and more. - Multi-Payment Integration: I'd like all types of payment methods to be integrated, including credit card, PayPal, bank transfer, etc. - Product Management: As I plan to sell less than 100 products, the website should be easy to manage in terms of product listings, descriptions, and images. Ideal Skills & Experience: - Proficient in E-commerce Development: Experience in creating successful e-commerce websites with a focus on user experience. - Payment Gateway Integr...

I am seeking an experienced ...the half-bridge circuit (no rectifier needed), Output is AC and not DC - Conduct detailed simulations to analyze performance - Optimize circuit design based on simulation results The MOSFET part number is SIHP24N80AE-GE3, The PWM controller that will send the pulse to the gate driver is UCC28086D, and the isolated gate driver UCC21550BQDWRQ1. It would be good to use parameters from these components where applicable for a representative test. For example, changing the MOSFET to the one with low Rds On - Drain-Source Resistance will give square output at the section labeled square wave. I have also attached the type of transformer Skills: - LT Spice - Power electronics - Simulation - Troubleshooting Delivery time is within 20th May eve...

...Electronic Payment Gateway Systems. The main purpose will be securing online transactions with efforts mainly aimed at: - Implementing and managing payment processing tools. - Facilitating secure transactions primarily via credit/debit cards and bank transfers. The ideal consultant should have a proven background in: - E-commerce platforms and tools. - Cybersecurity - Managing credit/debit card transactions and bank transfers through payment gateway systems. - Setting up streamlined and hassle-free payment processes. Unfortunately, the type of transactions my system will primarily support hasn't been decided yet, so flexibility and advice in this regard will be appreciated. Experience with multiple types of transactions, including eCommerce, subscription payments, or...