# PayPay QR

> Source: https://docs.barcoder.ai/docs/payments/JP/paypay-qr
> extracted at 2026-10-03
> Publisher: Barcoder — encyclopedia of QR, barcode and payment-code standards

**Country:** Japan (`JP`)
**Adoption:** 51% share
**Primary use:** Dominant app

## Technical standard

See [paypay-qr](https://docs.barcoder.ai/docs/standards/paypay-qr) for the underlying barcode/QR specification.

## Source

Extracted from [JP-japan.md](https://docs.barcoder.ai/docs/payments/JP) — see that report for full banking landscape, technical specifications, and citations.