Japan · NTT Docomo's payment app

Can you sign up for d払い (d Payment) with a foreign phone number?

No.

d払い only registers an 11-digit mobile number issued in Japan. Overseas numbers are outside the service, so neither a data-only eSIM nor your home number will get you in.

Check everything you plan to do in Japan →

Where this comes from

Docomo d払い help

How sure we are

We read this in the company’s own published material.

Next check

By 6 Nov 2026. Apps change their sign-up rules without notice; if you see something different, tell us at [email protected].

How it compares with other payment options in Japan

App	Data-only eSIM on its own	With your home SIM on	Basis
PayPay	Doesn’t work	Doesn’t work	Company's own documentation
d払い (d Payment)	Doesn’t work	Doesn’t work	Company's own documentation

Gate B — Japanese number required

Is that number Japanese — and sometimes, is it a voice line?

No foreign number passes, no matter which carrier issued it — so neither a data-only eSIM nor your home number gets you in.

If this blocks you

Works on data alone Suica / PASMO (physical card) For small purchases, a Suica or PASMO card works at convenience stores and vending machines, and needs no phone number.

Other apps in Japan

Won’t take a foreign number

Refuse lines without voice calls

Can you use Demae-can (出前館) without a Japanese phone number?

Need a number that can receive a text

Work on a data-only eSIM on its own