Japan data eSIM
Get instant mobile data in Japan.
At a glance
- Data
- 2 GB – 100 GB
- Validity
- 15–30 days
- Coverage
- Japan
- Networks
- KDDI, NTT Docomo, Inc.
- Delivery
- Instant, in your account
- Hotspot
- Supported on every plan
Buy a Japan eSIM with crypto
Get mobile data in Japan without a local SIM shop. SpendCrypto delivers a Japan eSIM to your account instantly after crypto payment — plans from $4.0.
Service runs on KDDI and NTT Docomo, Inc. with 2G/3G/4G connectivity. No passport upload and no contract.
Plans and features
Fixed data options run 2 GB – 100 GB for 15–30 days, priced from $4.0 to $86.6.
Unlimited plans include 2 GB/day high speed, then 2 Mbps for 1–15 days.
Hotspot / tethering is supported on every plan.
How delivery works
Install with the QR code in your SpendCrypto account, or follow the iOS and Android guides. Keep Wi‑Fi on during setup, then enable data roaming for the Japan eSIM once you land.
How to install
After purchase you will receive a QR code and activation details.
- Scan the QR code or enter the activation details in Settings.
- Turn on data roaming for this eSIM.
- The plan starts the first time you connect in the destination country.
Install needs a stable internet connection. Set it up before you travel. This eSIM can only be installed once.