Top up a Japan phone with crypto
Asia · Currency: JPY · 4 operators supported
In one paragraph
You can top up all 4 major Japan mobile operators (NTT Docomo, au by KDDI, SoftBank, Rakuten Mobile) with Bitcoin, Lightning, Monero, USDT, and 8 more cryptocurrencies. No account creation, no email, no KYC. Credit is delivered to the line in under a minute.
Last updated:
Japan operators on Neloxi
Click any operator to start a top-up.
Denomination ranges
Available recharge amounts per operator, in JPY.
| Operator | Type | Min | Max |
|---|---|---|---|
| NTT Docomo | both | ¥500 | ¥10,000 |
| au by KDDI | both | ¥500 | ¥10,000 |
| SoftBank | both | ¥500 | ¥10,000 |
| Rakuten Mobile | both | ¥500 | ¥10,000 |
Cryptocurrencies accepted for Japan
All 12 cryptocurrencies Neloxi supports work on every Japan operator. Pick the one your wallet holds.
Japan top-up — FAQ
Which operators are supported in Japan?
Neloxi supports 4 Japan operators: NTT Docomo, au by KDDI, SoftBank, Rakuten Mobile. Every operator accepts the same 12 cryptocurrencies and delivers credit in under a minute.
Do I need a Japan phone number to send a top-up?
No. Neloxi is the buyer's location, not the recipient's. You can be anywhere in the world (except sanctioned jurisdictions and the US) and send credit to any Japan number on a supported operator.
Which cryptocurrency should I use for a Japan top-up?
For top-ups under ¥10,000 equivalent, Lightning Network is the cheapest and fastest. For larger top-ups, USDT-TRC20 keeps the price stable in dollars. For full payment privacy, Monero.
Is buying mobile credit with crypto legal in Japan?
Yes. Mobile recharges are legal retail products in Japan like everywhere else, and paying for them with cryptocurrency is also legal. Neloxi is not a money transmitter — it sells airtime, paid in crypto, with no exchange function.
What is the maximum amount I can recharge to a Japan number?
It depends on the operator. The highest single denominations across Japan operators range from ¥10,000 (most operators) down to ¥10,000. You can place multiple back-to-back orders if you need more.