# EMV Card Processing Handbook

> Card Processing Handbook for authorization, EMV, NFC, ISO 8583, 3DSecure

Canonical page: [https://chrome-stats.com/d/com.ylvsoftdevpr.emvdigest](https://chrome-stats.com/d/com.ylvsoftdevpr.emvdigest)

## Overview

- **ID:** `com.ylvsoftdevpr.emvdigest`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** Leonid Yashin
- **Category:** PRODUCTIVITY
- **Downloads:** 31,946
- **Rating:** 4.36 / 5 (294 ratings)
- **Version:** firststepofArtificialIntelligent(39.3k)
- **Last updated:** 2024-04-04
- **First published:** 2020-04-16
- **Publisher country:** RU
- **Size:** 8.28 MB
- **Data as of:** 2026-09-12
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.ylvsoftdevpr.emvdigest)
- **Website:** [https://sites.google.com/view/ylvsoftdevpr/contact-info](https://sites.google.com/view/ylvsoftdevpr/contact-info)
- **Privacy policy:** [https://sites.google.com/view/ylvsoftdevpr/applications/cardprocessinghandbook/cph\_privacypolicy](https://sites.google.com/view/ylvsoftdevpr/applications/cardprocessinghandbook/cph_privacypolicy)

## Description

The EMV Card Processing Handbook is a practical mobile reference designed for professionals working with card processing systems based on MSR, EMV, or NFC technologies. It serves as an essential guide for employees who need to obtain certifications for their company’s devices, develop related software, or provide high-level service to clients.

This handy application provides brief descriptions and detailed insight into key authorization fields, EMV, and NFC tags. Features include the ability to compress or decompress both configuration values and dynamic transaction data using hexadecimal and bitwise input formats. While comprehensive, the handbook complements official standards and advises consulting original documentation for complete accuracy.

## Rankings

- #360,724 — Overall

## Permissions and access

### Permissions

- `android.permission.ACCESS_NETWORK_STATE`
- `android.permission.INTERNET`
- `android.permission.VIBRATE`
- `com.android.vending.BILLING`
- `com.ylvsoftdevpr.emvdigest.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`

## Review summary

Users find the EMV Card Processing Handbook app highly informative and valuable, especially for those learning or working in card processing. Its clean UI and concise explanations are praised. However, many users experience difficulty understanding how to use the app fully due to limited tutorials and confusing elements. They request better beginner support, more detailed data examples, and improved input methods to enhance usability. Overall, the app is considered a powerful educational resource with room for improvement in user guidance and support.

### Pros

- The app provides helpful and informative content relevant to EMV card processing.
- It has a simple and clean user interface that is easy to navigate.
- Users appreciate the straightforward and to-the-point explanations and instructions.
- It is considered a valuable educational tool for people entering or working in the card processing business.
- The app contains detailed and well-translated information that enhances learning.

### Cons

- Lack of clear tutorials or walkthrough videos makes it difficult for beginners to understand how to use the app effectively.
- Some users find the app confusing and hard to understand without additional guidance or explanation.
- There is a desire for more complete data string screenshots or examples, including ports and typical response strings, which are currently missing.
- Some users want more advanced input methods or vocabulary suggestions to ease use.
- Requests for additional support or help features for better comprehension.

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Source: [Chrome-Stats](https://chrome-stats.com/d/com.ylvsoftdevpr.emvdigest)
