Recharge Japan
in seconds.

Enter it with the country code +81. A number written locally as 090-1234-5678 becomes +81 90 1234 5678, so drop the leading 0 after the country code. Japanese mobile numbers have 10 digits after the country code. The example is a format guide, not a real number.

Enter the number with the country code, pick a plan and pay by card. The operator is detected automatically and the credit goes straight to the phone. You do not need an account or a bank account in Japan.

NTT Docomo, au and SoftBank. Plans and prices on this page are live from each operator.

The price for each plan, including our service fee, is shown before you pay, with no extra charges at checkout.

Yes. From the UK, UAE, USA, Canada or anywhere else, enter the number with +81, pick a plan and pay by card, Apple Pay or Google Pay. You see the full price before paying, and the credit usually reaches the Japan number within minutes.

Yes. Slashtel tops up any prepaid number in Japan, your own or a family member's. You only need the number; the person does not need an account.

Recharges are delivered instantly and cannot be reversed once they reach a valid number, so check the number before you pay. If the operator rejects the number, Slashtel resends or refunds you in full.

Prices on this page are in US dollars and include the Slashtel service fee. At checkout your card may be shown and charged in your local currency, and the exact amount is confirmed before you pay.

Yes. Payments are processed by Stripe with 3D Secure where your bank supports it, and Slashtel never sees or stores your full card details.

Most recharges arrive within a few minutes. If the phone is switched off, the credit lands when it next connects. You get a confirmation email with your order reference.

If the operator rejects the recharge, we resend it. If it still can't be delivered, write to esim@slashtel.com or message us on WhatsApp with your order reference and we'll sort it out.