PayB Android
PayB is #147 in Finance Free on Google Play in Japan and charting in 1 of 15 countries we track.
Updated 27 Sep 2026 · rankings refresh through the day
DeveloperBilling System Corporation
CategoryFinance
PriceFree
Released–
Installs100k+
Rating★ 4.6 (0)
Updated–
Content ratingEveryone
Rating
4.6 ★
0 ratings
Measured
Best rank now
#147
Finance FreeMeasured
PayB on Google Play
App details
App ID
jp.co.billingjapan.payb.customerappandroid.payb
Publisher
Billing System Corporation
Content rating
Everyone
PayB downloads
Worldwide, per day, and installs to date. The band is open; the exact number is free with an account.
How this is calculated
Google Play shows an exact lifetime install count; downloads per day are its daily change (measured). When Play hasn't refreshed the count, they come from new ratings and Top Free chart positions. Confidence is the chance the real number is within half to double ours.
Active users
All platforms, worldwide. Free with an account.
Stickiness (DAU / MAU)
how many monthly users open it on a given day
How this is calculated
Monthly users come from lifetime installs across every store, fitted on monthly active user figures companies publish; daily users = monthly × the typical daily/monthly ratio for the category. Confidence is the chance the real number is within half to double ours.
Where it ranks on Google Play
Every top 200 chart it appears in across 15 countries.
| Country | Charts | Rank |
|---|---|---|
| Japan | FinanceFree | #147 |
Apps near PayB on the chart
Finance Free, around #147.
Ratings
Google Play, worldwide.
Rating
4.6 ★
0 ratings
Measured
Ratings
0
Measured
About PayB
■ This app lets you pay bills and payment slips with barcodes or QR codes using your smartphone.
■ No need to charge your card or go out—you can pay the bills you receive as they are, anytime, anywhere.
■ It supports a variety of bills, including taxes and utility bills.
For details, please visit the PayB website (https://payb.jp/).
[What is PayB?]
- This app lets you pay bills and payment slips with barcodes or QR codes by registering your financial institution account with the app.
- It's free to use.
(Users are responsible for communication charges incurred during app installation and use.)
[Payment Methods]
- Payments from financial institution accounts are supported.
- No pre-charge is required.
- Some bills and payment slips can also be paid by credit card.
[Compatible Bills]
- PayB can be used with a variety of bills and payment slips that are compatible with PayB, including taxes, pensions, electricity, gas, water, communication charges, and mail order payments.
*It also supports the unified QR code for local taxes (eL-QR).
[Recommended Environment/Devices]
Please check the PayB website.
[About Barcode Reading]
If you cannot read the barcode, turn your smartphone sideways and move it slightly away.
Reading may be impossible depending on the printing condition of the barcode/QR code and the model of your smartphone.
[About Security]
Customer data registered with PayB is not recorded on smartphones or other devices; all data is securely stored on servers located in a dedicated center.
[About the Operating Company]
PayB is operated by Billing System Co., Ltd.
Billing System Co., Ltd. is PCI DSS certified, an international security standard for protecting cardholder data and transaction information.
*QR Code is a registered trademark of DENSO WAVE INCORPORATED.
■ No need to charge your card or go out—you can pay the bills you receive as they are, anytime, anywhere.
■ It supports a variety of bills, including taxes and utility bills.
For details, please visit the PayB website (https://payb.jp/).
[What is PayB?]
- This app lets you pay bills and payment slips with barcodes or QR codes by registering your financial institution account with the app.
- It's free to use.
(Users are responsible for communication charges incurred during app installation and use.)
[Payment Methods]
- Payments from financial institution accounts are supported.
- No pre-charge is required.
- Some bills and payment slips can also be paid by credit card.
[Compatible Bills]
- PayB can be used with a variety of bills and payment slips that are compatible with PayB, including taxes, pensions, electricity, gas, water, communication charges, and mail order payments.
*It also supports the unified QR code for local taxes (eL-QR).
[Recommended Environment/Devices]
Please check the PayB website.
[About Barcode Reading]
If you cannot read the barcode, turn your smartphone sideways and move it slightly away.
Reading may be impossible depending on the printing condition of the barcode/QR code and the model of your smartphone.
[About Security]
Customer data registered with PayB is not recorded on smartphones or other devices; all data is securely stored on servers located in a dedicated center.
[About the Operating Company]
PayB is operated by Billing System Co., Ltd.
Billing System Co., Ltd. is PCI DSS certified, an international security standard for protecting cardholder data and transaction information.
*QR Code is a registered trademark of DENSO WAVE INCORPORATED.