# COSTFA — COSTFA - Internal 2FA

> COSTFA - Internal 2FA (iPhone/iPad app by Calibsoft Technologies.)

- Source: https://appshunter.io/ios/app/costfa/id1562296920 (this page in markdown: same URL + `.md`)
- Developer: [Calibsoft Technologies](https://appshunter.io/developer/1018587443)
- Category: Utilities
- Price: Free
- Age rating: 4+
- Requires: iOS 15.6 · 9 MB
- Languages: American English
- Released: 2021-04-09
- Data updated: 2026-05-17
- User reviews in markdown: https://appshunter.io/ios/app/costfa/id1562296920/reviews.md

## What is COSTFA?

COSTFA is a Two Factor Authentication (2FA) solution that employs mobile devices, instead of tokens. What's more, with industry leading feature set and secure Out-of-Band authentication, we stand apart from the competition.



This App will be used only by end users of one of our Client organization spread across the globe. 



The purpose of this App is to carry out two factor authentication during login of Web applications deployed in Client Data centre. Users should be registered in the web application and this app will only do second factor authentication. App can register with the Web application only when they are within the organization network.



There are no paid content in this app.


## Version history (last 5 releases)

### 1.2.3 — 2025-12-26

Bug Fixes & Performance Improvements

### 1.2.2 — 2023-01-17

Issue fixes and support for lower versions of iPhone

### 1.2.1 — 2023-01-16

Enabled QR code scanning of CR-OTP value generated with support for lower version of iPhone

### 1.2.0 — 2023-01-12

Enabled QR code scanning of CR-OTP value generated

### 1.1.3 — 2021-04-09

No release notes.

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## More apps by Calibsoft Technologies

- [NNSB2FA](https://appshunter.io/ios/app/nnsb2fa/id1582604789)
- [CyLock MFA V2](https://appshunter.io/ios/app/cylock-mfa-v2/id6467008398)
- [Securepass MFA](https://appshunter.io/ios/app/securepass-mfa/id6587563785)
- [SecureAuth](https://appshunter.io/ios/app/secureauth/id6757482433)

All apps by Calibsoft Technologies: https://appshunter.io/developer/1018587443

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-05-17.*