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73
BU Score
Strong

Whypay: Mobile Billing & Topup

4.4 ✍️ Editor
✍️ BU Analytics Review

Whypay: Mobile Billing & Topup is an Android app from WhyPay in the Finance category, currently rated 4.4★ across 71,437 ratings. Initial signal reads as largely positive sentiment, users highlighting consistency and feature depth.

Our BU Score puts it at 73Strong (healthy traction). For a Finance app, that means healthy traction.

Track changes month-over-month in the Performance section below — live snapshot history and revenue forecast included.

creator

📊 Performance Tracking LIVE

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Rating
Reviews
Forecast Revenue / mo
Snapshots tracked
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since first record
Range:

💰 Forecast Revenue / mo

MODEL
Revenue forecast computed from BU's 234 trigger model on each snapshot. Calibrated against ground-truth from 58 verified-revenue apps.
🔬Forecast Breakdown — Why This Estimate?Top 3 of 3 triggers
Our ML model uses 200+ signals from public data. These are the most influential for this app:
Mid install base (71,437 ratings)METRIC
+$5,500
Good rating (4.4★)METRIC
+$800
Ad-supported / freemiumMETRIC
+$600
METRIC = structural app data · REVIEW = mined from user reviews · ✓ VERIFIED = Stripe-verified anchor (TrustMRR)

📈 Reviews Growth

LIVE
Cumulative review count from first BU snapshot. Each point = a tracked update.

⭐ Rating Trend

LIVE
Average rating evolution. Updates with each new review batch.

🗓️ Snapshot Timeline

HISTORY
Each bar shows a tracked update and the metric delta from the previous snapshot.
App Specs
🔐 Own this app? Claim & verify MRR →
🔖 vVaries with device📂 Finance💰 Free

📝 About this app

Whypay - App to manage mobile billing and topup awarded 3th price in 2016 Vietnam Talent startup contest.

The problems and Whypay solutions
• Mobile users have to pay for unethical mobile services from Vietnam mobile operators without their consense.
• Need to know the price of the call right after it ended.
• Monthly mobile billing cost.
• Make emergency call or SMS when mobile runs of of prepaid money.
• Pay for services in Vietnam: ADSL, Cable TV, Internet TV, Electricity, Water

Whypay solutions:
• Easy solution to manage mobile billing, top up and buy prepaid cards for all mobile operators in Vietnam: Viettel, Mobifone, Vinaphone, Vietnam Mobile, SFone at discount rate from 4.5% to 10%.

• Sell game cards from VinaGame Zing, VTC VCoin, FPT Gate, Garena và Net2E Oncash.
• Sell multifunction card from AnPay.
• Easy to pay for services in Vietnam: ADSL, Cable TV, Internet TV, Electricity, Water...
• Show the billing right after the call ends and before calling to paid number.
• Check for subscribed services, help to un-subscribe, prevent and alert about suspicious VAS services from Telco (3G, subscription…).
• Provide latest promotion from mobile networks.
• Support to make emergency call or SMS, number when mobile run of of prepaid balance

Whypay is 100% Free, voted 4.7+ from 100,000 users.

Profile & Insights

Everything we know — and don't — about this app and its company.

Identification

App name
Whypay: Mobile Billing & Topup
Developer
WhyPay
Bundle ID
com.whypay
App Store URL
Open in App Store
Category
Finance
Content rating
Not found
Languages
Not found

Company

Website
Not found
Tagline
Not found
Description
Not found
Founded
Not found
HQ / Address
Not found
Employees
Not found
Logo
Not found

Revenue

Verified revenue / mo
Not found
AI revenue estimate / mo
Not found
AI annual estimate
Not found
ML model estimate / mo
$1.7K/mo
Top-grossing rank
Not found
All-time revenue
Not found
Pricing
Not found

Founder

Name
Not found
X / Twitter
Not found
LinkedIn
Not found
GitHub
Not found
X followers
Not found
Public statements
Not found

Funding

Total raised
Not found
Last round
Not found
Investors
Not found
Crunchbase
Not found
AngelList
Not found

Press & Links

Articles found
Not found
Listed on
Not found
Blog
Not found
Press / News
Not found

Contacts & Socials

Socials
Not found
Email
Not found
Phone
Not found
Contact page
Not found
About page
Not found
Profile is built from iTunes Lookup + developer site scrape + ML revenue model. Empty fields show "Not found" — additional sources (Crunchbase, X, IndieHackers, Acquire.com) coming.
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