---
title: "i.x R2 - Reviews, Revenue and Downloads in Taiwan | Apple App Store"
description: "R2 App 透過 R2 加密金鑰卡或是 R9 金鑰伺服器，以端對端的加密通訊技術，提供以下服務： - R2 App 間的保密電話 - R2 App 間加密訊息、文件、照片及錄音檔進行保密傳輸 - 更安全的雲端資料備份 - 透過 PC 網頁匯入照片、檔案 - 兩階段認證機制  R2 加密金鑰卡，透過整合 EAL 5+ 軍規的安全晶片，提供您極致的安全通訊體驗。想了解更多產品資訊，請造訪 https"
---

# i.x R2 — Taiwan

![i.x R2 App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/50/3e/8e/503e8e73-80f1-5bdb-c696-755070447534/AppIcon-0-0-1x_U007emarketing-0-7-0-85-220.png/434x0w.png)

**Developer:** [Fiziico Co](https://apptail.io/developer/fiziico-co-XEfe)
**Category:** Productivity
**Rating:** 3.9/5 (41 ratings)
**Price:** Free
**Bundle ID:** com.fiziico.securitykey.r2
**Store:** Apple App Store
**Country:** Taiwan
**Version:** 1.21.1402 (released 2026-02-10)
**Original Release:** 2017-11-02
**Languages:** English, French, German, Italian, Chinese, Spanish, Thai, Vietnamese

**App Store Link:** [Download on Apple App Store](https://apps.apple.com/tw/app/app/id1258463905)
**AppTail Page:** [https://apptail.io/app/ix-r2-eOod/taiwan](https://apptail.io/app/ix-r2-eOod/taiwan)

## i.x R2 Description
R2 App 透過 R2 加密金鑰卡或是 R9 金鑰伺服器，以端對端的加密通訊技術，提供以下服務：
- R2 App 間的保密電話
- R2 App 間加密訊息、文件、照片及錄音檔進行保密傳輸
- 更安全的雲端資料備份
- 透過 PC 網頁匯入照片、檔案
- 兩階段認證機制

R2 加密金鑰卡，透過整合 EAL 5+ 軍規的安全晶片，提供您極致的安全通訊體驗。想了解更多產品資訊，請造訪 

## i.x R2 Screenshots
- [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource126/v4/01/ea/2c/01ea2cf8-df28-e202-318c-a2573169dee0/e3e546a4-44a3-42e1-acee-e6a72e75c104__R2_65.png/1242x2688.png)
- [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource116/v4/f0/7a/0b/f07a0b80-9634-b25a-dde7-b8c6d4183500/0eb4ad7a-c041-4c9c-84ca-c18a62adfebc_0_65.png/1242x2688.png)
- [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource126/v4/6b/78/aa/6b78aaff-c176-af87-35ed-c084851ae629/e60e9add-29ed-4892-8796-ba64b35bfe46_1_65.png/1242x2688.png)
- [Screenshot 4](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource116/v4/4c/8a/37/4c8a3719-4a52-acbe-fdcf-91f90c9935f7/3ee8058d-53c2-4c60-98d1-6b4ad8a0092d_2_65.png/1242x2688.png)
- [Screenshot 5](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource116/v4/14/fc/4b/14fc4bdf-1f72-de7b-d569-9e1654158c71/2c665cdc-ca6a-49d8-8422-ba0d9a57940c_3_65.png/1242x2688.png)
- [Screenshot 6](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource116/v4/58/a6/9d/58a69d3a-3b4e-efc3-cf33-39b5804956a9/cf98bc3f-7f51-4948-a38c-286b2ab751e6_5_65.png/1242x2688.png)
- [Screenshot 7](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource126/v4/cb/53/56/cb5356c1-0667-bc49-bc58-6baa70bde35d/8f51d55f-9a9f-461f-b7b4-e4ff1d77fb94_256_65.png/1242x2688.png)

## i.x R2 Rating Breakdown in Taiwan
- 5 stars: 27 (66%)
- 4 stars: 2 (5%)
- 3 stars: 1 (2%)
- 2 stars: 1 (2%)
- 1 stars: 10 (24%)





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## i.x R2 Available In
- [Taiwan](https://apptail.io/app/ix-r2-eOod/taiwan)
- [Argentina](https://apptail.io/app/ix-r2-eOod/argentina)
- [Austria](https://apptail.io/app/ix-r2-eOod/austria)
- [Australia](https://apptail.io/app/ix-r2-eOod/australia)
- [Azerbaijan](https://apptail.io/app/ix-r2-eOod/azerbaijan)
- [Belgium](https://apptail.io/app/ix-r2-eOod/belgium)
- [Brazil](https://apptail.io/app/ix-r2-eOod/brazil)
- [Belarus](https://apptail.io/app/ix-r2-eOod/belarus)
- [Canada](https://apptail.io/app/ix-r2-eOod/canada)
- [Switzerland](https://apptail.io/app/ix-r2-eOod/switzerland)
- [Chile](https://apptail.io/app/ix-r2-eOod/chile)
- [Colombia](https://apptail.io/app/ix-r2-eOod/colombia)
- [Germany](https://apptail.io/app/ix-r2-eOod/germany)
- [Denmark](https://apptail.io/app/ix-r2-eOod/denmark)
- [Dominican Republic](https://apptail.io/app/ix-r2-eOod/dominican-republic)
- [Estonia](https://apptail.io/app/ix-r2-eOod/estonia)
- [Egypt](https://apptail.io/app/ix-r2-eOod/egypt)
- [Finland](https://apptail.io/app/ix-r2-eOod/finland)
- [Indonesia](https://apptail.io/app/ix-r2-eOod/indonesia)
- [Ireland](https://apptail.io/app/ix-r2-eOod/ireland)
- [Iceland](https://apptail.io/app/ix-r2-eOod/iceland)
- [Japan](https://apptail.io/app/ix-r2-eOod/japan)
- [Sri Lanka](https://apptail.io/app/ix-r2-eOod/sri-lanka)
- [Lithuania](https://apptail.io/app/ix-r2-eOod/lithuania)
- [Luxembourg](https://apptail.io/app/ix-r2-eOod/luxembourg)
- [Mexico](https://apptail.io/app/ix-r2-eOod/mexico)
- [Malaysia](https://apptail.io/app/ix-r2-eOod/malaysia)
- [New Zealand](https://apptail.io/app/ix-r2-eOod/new-zealand)
- [Singapore](https://apptail.io/app/ix-r2-eOod/singapore)
- [Slovakia](https://apptail.io/app/ix-r2-eOod/slovakia)
- [Türkiye](https://apptail.io/app/ix-r2-eOod/turkey)
- [Ukraine](https://apptail.io/app/ix-r2-eOod/ukraine)
- [United States](https://apptail.io/app/ix-r2-eOod/united-states)
- [Vietnam](https://apptail.io/app/ix-r2-eOod/vietnam)
- [United Arab Emirates](https://apptail.io/app/ix-r2-eOod/united-arab-emirates)
- [South Africa](https://apptail.io/app/ix-r2-eOod/south-africa)

---

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