# OneProof — OneProof

> Scan QR codes to verify payment and document validity. (iPhone/iPad app by Banque Pour Le Commerce Exterieur Lao Public.)

- Source: https://appshunter.io/ios/app/oneproof/id1544371843 (this page in markdown: same URL + `.md`)
- Developer: [Banque Pour Le Commerce Exterieur Lao Public](https://appshunter.io/developer/654946550)
- Category: Reference, Productivity
- Price: Free
- Rating: 3.00/5 from 1 App Store ratings
- Age rating: 4+
- Requires: iOS 11.0 · 30 MB
- Languages: English
- Released: 2021-01-09
- Data updated: 2026-06-23
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/oneproof/id1544371843/reviews.md

## What is OneProof?

We make it easy for you to prove all payments and documents whether they are valid or not with OneProof. Take your phone up and simply scan the available QR code on BCEL One receipts such as Transfer, OnePay, PromptPay, WeChat Pay, Alipay.
OneProof is designed for everyone especially for OnePay vendors. No more old-style verifying. With OneProof, vendors can validate all payments automatically. 

FEATURES:
Validate money transfer and QR payment by scanning QR code included in the completed transaction bill.
Save all transactions that you’ve scanned for you to view their history easily.
Ease transaction finding with date and time filter.
Differ QR color to classify new or old QR easily.
No bank account required.

## Key features

- Scan QR codes on payment receipts
- Validate money transfers and QR payments
- Save and view transaction history
- Filter transactions by date and time
- Classify QR codes by color
- No bank account required


## Frequently asked questions about OneProof

### What can OneProof scan?

OneProof can scan QR codes found on BCEL One receipts for various payment types, including Transfer, OnePay, PromptPay, WeChat Pay, and Alipay.

### Who is OneProof designed for?

OneProof is designed for everyone, with a particular focus on OnePay vendors who need to automate payment validation and move away from older verification methods.

### Can I track my scanned transactions with OneProof?

Yes, OneProof saves all scanned transactions, allowing you to easily view their history. You can also find transactions using date and time filters.

### Does OneProof require a bank account?

No, OneProof does not require a bank account to function. It focuses on scanning and verifying QR codes from payment receipts.

### How does OneProof help differentiate QR codes?

OneProof allows you to differentiate QR codes by color. This feature helps users easily classify new or old QR codes for better organization.

### What is the rating for OneProof?

OneProof has a rating of 3.0 stars based on 1 rating.

### Is OneProof available on Android devices?

Based on the provided data, OneProof is supported on iPhone and iPod devices. Android compatibility is not specified.

### How often is OneProof updated?

OneProof was last updated on January 10, 2021, with version 1.0. This indicates infrequent updates since its release on January 9, 2021.

## Version history (last 1 release)

### 1.0 — 2021-01-10

No release notes.

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## More apps by Banque Pour Le Commerce Exterieur Lao Public

- [BCEL One](https://appshunter.io/ios/app/bcel-one/id654946527)
- [Lao Road Tax](https://appshunter.io/ios/app/lao-road-tax/id1297217477)
- [BCEL i-Bank](https://appshunter.io/ios/app/bcel-i-bank/id1485847385)
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- [EzyKip](https://appshunter.io/ios/app/ezykip/id6473516286)

All apps by Banque Pour Le Commerce Exterieur Lao Public: https://appshunter.io/developer/654946550

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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 2026-06-23.*