# d払い (d Barai)

> Source: https://docs.barcoder.ai/docs/wallets/d-barai
> research date 2026-05-31 · extracted at 2026-10-07
> Publisher: Barcoder — encyclopedia of QR, barcode and payment-code standards

Specifications:
- [d払い — official](https://service.smt.docomo.ne.jp/keitai_payment/)

## Overview

**d払い (d Barai)** is **NTT Docomo Japanese telecom mobile wallet** + **NTT Docomo Inc Japanese mobile carrier subsidiary of Nippon Telegraph and Telephone Corporation TYO: 9432 NTT Group ultimate parent** + **one of Japan's largest telecom-anchored mobile wallets via dポイント d Points loyalty integration** + **~56M+ Japanese users** <sup>[1][1], [Japan report](https://docs.barcoder.ai/docs/payments/JP)</sup>.

## History

**Apr 25 2018 — d払い d Barai launched as NTT Docomo Japanese telecom mobile wallet** distinctive Japanese telecom-anchored mobile wallet heritage.

## Ownership & operator

**Operating entity**: **d払い d Barai** (NTT Docomo Japanese telecom mobile wallet; NTT Docomo parent).

**Major shareholders**: **NTT Docomo Inc (Japanese mobile carrier subsidiary of Nippon Telegraph and Telephone Corporation TYO: 9432; Japanese state-anchored telecom group; Japanese government ~34.7% controlling via NTT Group)**.

**Regulators**: **FSA Japan + BoJ**.

## Technical integration

d払い d Barai mobile app (iOS + Android; ~56M+ Japanese users) + d払い integration with dポイント d Points loyalty + dカード d Card credit card; JP Zengin + JP QR Payment Link + d払い d Barai QR Japanese telecom-anchored mobile QR payment scheme.

## Implementations & partners

**NTT Docomo + NTT Group parents**: NTT Docomo (NTT Docomo Inc; Japanese mobile carrier) + NTT (Nippon Telegraph and Telephone Corporation; TYO: 9432; NTT Group ultimate parent; Japanese state-anchored telecom group).

**Major Japanese mobile wallet + payments competitors**: [PayPay](https://docs.barcoder.ai/docs/wallets/paypay) (PayPay; SoftBank + LY Corporation JV; Japan's largest mobile wallet by users + transactions; ~65M+ Japanese users) + [LINE Pay](https://docs.barcoder.ai/docs/wallets/line-pay) (LINE Pay; LINE mobile wallet; Japanese operations via LY Corporation) + [au PAY](https://docs.barcoder.ai/docs/wallets/au-pay) (au PAY; KDDI Japanese telecom mobile wallet; ~35M+ Japanese users) + [Rakuten Pay](https://docs.barcoder.ai/docs/wallets/rakuten-pay) (Rakuten Pay; Rakuten Japanese mobile wallet) + [MerPay](https://docs.barcoder.ai/docs/wallets/merpay) (MerPay Mercari Japanese mobile wallet) + [Suica](https://docs.barcoder.ai/docs/wallets/suica) (Suica JR East Japanese transit + retail prepaid card) + [Pasmo](https://docs.barcoder.ai/docs/wallets/pasmo) (Pasmo Tokyo Metropolitan Japanese transit + retail prepaid card) + [MUFG Bank (Mitsubishi UFJ Direct app)](https://docs.barcoder.ai/docs/wallets/mufg-bank) (MUFG Bank Mitsubishi UFJ Financial Group; TYO: 8306 + NYSE: MUFG; Japan's largest commercial bank by assets) + [Olive (SMBC + Sumitomo Mitsui Card)](https://docs.barcoder.ai/docs/wallets/smbc-olive) (SMBC Olive Sumitomo Mitsui Banking Corporation; TYO: 8316; Japan's #2 commercial bank by assets) + [Mizuho Bank (Mizuho Direct + Mizuho Wallet)](https://docs.barcoder.ai/docs/wallets/mizuho-bank) (Mizuho Bank; TYO: 8411; Japan's #3 commercial bank by assets) + [Japan Post Bank (Yucho)](https://docs.barcoder.ai/docs/wallets/japanpost-bank) (Japan Post Bank Yucho; TYO: 7182; world's largest bank by deposits).

**Regulators**: FSA Japan + BoJ.

## Status

**Active, NTT Docomo Japanese telecom mobile wallet + NTT Docomo Inc Japanese mobile carrier subsidiary of Nippon Telegraph and Telephone Corporation TYO:9432 NTT Group ultimate parent + one of Japan's largest telecom-anchored mobile wallets via dポイント d Points loyalty integration + ~56M+ Japanese users** <sup>[1][1], [2][2]</sup>.

## Sources

[1]: https://service.smt.docomo.ne.jp/keitai_payment/ "d払い — official"
[2]: https://en.wikipedia.org/wiki/NTT_Docomo "NTT Docomo — Wikipedia"
[jp-cro]: https://docs.barcoder.ai/docs/payments/JP

- [1] [d払い — official][1]
- [2] [NTT Docomo — Wikipedia][2]
- <sup>[Japan report](https://docs.barcoder.ai/docs/payments/JP)</sup> In-corpus: `reports/countries/JP-japan.md`

## Source

Biography extracted from [d-barai.md](https://docs.barcoder.ai/source/wallets/d-barai). See `matrix.md` for standards-support matrix if present.