NTT DOCOMO’s d Credit Card is a no-annual-fee credit card that doubles as a d Point-earning tool and supports contactless payments via ID.
It’s particularly attractive to DOCOMO users, offering bonuses on mobile bills and everyday purchases.
This guide covers who qualifies, how to apply, benefits, fees, interest rates, and helpful tips to improve your chances.
NTT DOCOMO
NTT DOCOMO, Inc. is Japan’s largest mobile telecommunications company and a core subsidiary of NTT (Nippon Telegraph and Telephone Corporation).
Founded in 1991, DOCOMO operates the country’s leading cellular network and has played a central role in Japan’s mobile technology evolution.
This includes the launch of i-mode, one of the world’s first mobile internet services.
The d Card serves as a central element in its broader strategy to integrate mobile telecommunications with digital financial services.
d Card
It is not just a typical credit card but a key part of the D Point ecosystem, which DOCOMO uses to encourage customer loyalty.
Just link the D Card to services like D Payment and offer reward points for DOCOMO mobile bill payments and purchases at affiliated stores.

Key Benefits of the D Credit Card
In practical terms, the D Credit Card supports the company’s goal of becoming more than a mobile carrier.
Earn d Points on Every Purchase
You earn 1 % back in D Points on everyday spending.
DOCOMO mobile payments funnel extra points—up to 5 % more on top of the base rate when using D Payment or D Card, per DOCOMO’s new campaign.
Mobile & Contactless Convenience
Supports ID payments and the Barai, offering seamless in-person and online transactions.
Particularly handy for those already using DOCOMO services.
Free Basic Card and Gold Option
The standard D Credit Card carries no annual fee.
DOCOMO’s d Card GOLD does have an annual fee of ¥11,000 (inc. tax) but offers higher rewards on billing and extras like travel insurance and lounge access.
DOCOMO Billing Discounts
Opting for the d Card as your mobile bill payment method unlocks immediate screening and discounts for selected plans (e.g., 5G Gigaho), while conserving fees.
Interest Rates Explained
No interest if you pay in full by the due date,e thanks to a standard billing grace period.
Purchase APR kicks in only if you carry over a balance.
Cash advances or late payments may incur significantly higher fees—often above 20–25 % APR.
If you pay the full balance each month, you avoid APR entirely. Carrying a balance, however, means interest accrues daily.
Tip: Review the “Rates & Conditions” section when applying. Use DOCOMO’s online portal to check your assigned APR after approval.
Who Can Apply?
Eligibility Criteria
- Age: Must be at least 18 years old (excluding high school students).
- Residency: Must live in Japan.
- Income: Either a stable income or as a dependent with household support.
- ID Requirements: Valid national ID (e.g., My Number Card, driver’s license).
- Mobile Number: A working phone number—preferably a DOCOMO number—linked to your d ACCOUNT
Required Info for Application
- Full legal name in kanji.
- Home and work addresses, phone number, and email.
- Employment status and annual income.
- d ACCOUNT credentials to log in.
Step-by-Step Application Process
Applying is quick and simple online—often approved in minutes and delivered within a week.
Ideal for anyone in Japan seeking rewards and convenience while using DOCOMO.
Online Application
Go to the official d Card website (Japanese) and select d Card or d Card GOLD.
- Log in to your D ACCOUNT or register for one. Fill out personal, contact, and income details.
- Upload or input identity documents and verify your address. Accept the terms and submit.
- Screening time is often within five minutes, though DOCOMO advises to expect up to 2–3 business days for approval.
- Once approved, you receive immediate registration for payment plan discounts.
- The physical card typically arrives in about 7 days, though delivery times may vary.
By Phone or In-Person
If you prefer human assistance, DOCOMO shops and helpline can guide you through the same process.
Be prepared to share the same personal and income details to confirm eligibility and billing linkage.
Comparing D Credit Card with Other Japanese Cards
Reddit users note the D Credit Card offers a 1 % reward plus ID contactless—a key advantage over Rakuten.
Rakuten may be more accessible to foreign residents, given its looser approval policies.
| Feature | d Card | Rakuten Card | AEON Card |
|---|---|---|---|
| Annual Fee | ¥0 (Basic) / ¥11,000 (Gold) | ¥0 | ¥0 |
| Base Rewards | 1 % d Points + mobile bonuses | 1 % Rakuten Points | WAON points on AEON spend |
| Mobile Payment | iD, d Payment | QuickPay, Apple Pay | WAON App |
| Ideal For | DOCOMO users | Rakuten e-commerce fans | AEON shoppers |
Security & Extra Services
Use the d Credit Card app or online portal to see transactions instantly, set spending alerts, freeze your card, or adjust limits.
Add authorized users such as family for minimal fees; ETC card available for toll usage, consolidating travel and shopping expenses.
d Card GOLD offers extras—travel insurance, shopping protection, and airport lounge access via Priority Pass up to 10 times annually.

Support & Contact Info
DOCOMO Customer Service (d Credit Card):
- Phone: 0120‑300‑360 (DOCOMO users: omit area code)
- Hours: 10:00–18:00, weekdays only
- d Credit Card Web Support: Access FAQs and live chat via the official site.
- Mailing Address: NTT DOCOMO D Card Service Center 〒261‑7105 Chiba‑shi, Mihama‑ku, Nakase 1‑3, Makuhari Techno Garden Bldg D
Tips to Maximize Approval Odds
Based on general credit-card advice:
- Maintain a healthy credit score: Avoid recent delinquencies or high credit utilization.
- Accurately report income and employment: Tell the truth—underreporting can hurt approval chances.
- Consider preapproval or soft inquiry: DOCOMO may offer this—avoid hard inquiries until ready.
- Apply sparingly: Over-applying can negatively impact credit—spread card applications by at least 3 months.
- Plan for full payments: Paying in full each month helps dodge APR charges and keeps D Points accumulating.
Conclusion
The D Credit Card is a compelling, no-annual-fee option that integrates seamlessly with DOCOMO services.
It lets users earn 1 % d Points (plus mobile billing bonuses), with modern contactless features and useful extras like family cards and ETC support.
While APR varies by credit profile (typically 15–18 %), interest is avoidable by paying the full balance each month.
Disclaimer: Information is accurate as of June 2025. Interest rates, fees, rewards, and application criteria are subject to change—always refer to official D Card documentation and terms & conditions.


