By Harjot Singh
Report updated Apr 19, 2026
BIN Checker: Card Validator
For e-commerce merchants, fraud analysts, and payment processing professionals.
Overview · Full Intel report in progress
BIN Checker: Card Validator is an established finance app that is free with in-app purchases. With a 4.8/5 rating from 188 reviews, it shows polarized user reception.
What is BIN Checker: Card Validator?
Current Momentum
v2.1 · 1w ago
IntenseLast updated 9d ago. 5 versions tracked.
Competition
Rivals identification in progress
7-Day Rank Pulse 🇺🇸
FinanceNo ranking data
Rating Pulse 🇺🇸
What makes this app unique?
What Does It Look Like?
How Is The App's Momentum Right Now?
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What Are The Key Features?
Retrieves issuing bank, card brand, card type, and country of origin based on the first six digits of a card.
Flags prepaid cards to assist merchants in mitigating potential chargebacks and transaction fraud.
Performs an offline Luhn algorithm check to verify the structural validity of a card number.
Provides premium users with a searchable log of previously checked BINs.
How much does it cost?
Who Built It?
Harjot Singh
Providing specialized utility and financial tools for niche workflows, from military retirement planning to sports performance tracking.
Portfolio
9
Apps
Who is Harjot Singh?
Harjot Singh operates as a niche utility publisher focusing on offline-first tools that address specific financial and technical workflows. The portfolio's strategic advantage is its prioritization of privacy and functional simplicity, avoiding the data-collection overhead of cloud-based competitors. A recent surge in maintenance activity suggests a push to modernize the core titles, though the reliance on manual-entry interfaces faces increasing pressure from automated, API-driven alternatives.
Who is Harjot Singh for?
- Niche professionals
- Individuals
- Military personnel
- E-commerce merchants
Portfolio momentum
Maintained high momentum with 9 updates across the portfolio in the last 6 months, focusing development efforts on a core set of active finance and utility titles.
What other apps does Harjot Singh make?
Military Retire Pay
Baseball Pitch Speed Radar Gun
Wallet Pro - Credit Wallet
Bracket - Tournament Builder for Sports
Unit Plus Converter
Bracket - Tournament Builder for Sports HD
Analysis in progress, available soon
What do users think recently?
Analysis in progress, available soon
Analysis in progress, available soon
What is the competitive landscape for BIN Checker: Card Validator?
How's The Finance Market?
How does it evolve in the Finance market?
| Country | Category | Chart | Rank | Change |
|---|---|---|---|---|
| 🇵🇱 Poland | Finance | iOSGrossing | #72 | NEW |
| 🇲🇽 Mexico | Finance | iOSGrossing | #95 | NEW |
Strategic analysis coming soon
SWOT, key takeaways & outlook
The outtake for BIN Checker: Card Validator
Key Takeaways
This tool serves as a specialized utility for verifying payment card metadata and identifying potential fraud indicators at the point of transaction.
Where Is It Heading?
Trend analysis
Available very soon