Ninja Wifi

Get WiFi in Japan with Cashback!

Skip expensive roaming and stay online with Ninja WiFi while travelling in Japan!

Ninja Wifi offers affordable daily rates, unlimited data plans, and multi-device sharing—perfect for travel with friends or family. Enjoy exclusive online discounts, bundle deals, and seasonal promos, plus the convenience of easy airport pickup or hotel delivery. With reliable coverage across Japan and no hidden fees, it’s the smart way to stay connected.

Ninja WiFi Cashback rates:

Terms & Conditions of Ninja WiFi Cashback:

• Options from purchases of Wifi/eSim/Sim do not qualify for cashback.
• Purchases made on the Ninja WiFi App do not qualify for cashback.
• Gift card purchases do not qualify for cashback.
• Returns, exchanges and cancellations will not be awarded with cashback.
• The use of any discount/promo/voucher codes other than those published on MilkADeal may result in your cashback being voided or not tracked at all.
• Cashback is calculated excluding all taxes, shipping charges, discounts, promo code applied, credits utilised, service charges, points redemption etc.
• If your payment fails at the merchant page, you must restart the process again to ensure proper tracking i.e. go through MilkADeal, click Shop Now, etc.
• For multiple checkouts, please click Shop Now on MilkADeal for each checkout i.e. restart the process each time.
• Before completing your purchase, opening/browsing other websites after clicking Shop Now will disrupt the cashback tracking system and will result in your cashback not getting tracked or being voided.
• Purchases made using Internet Networks with firewalls or in a Public WiFi environment (e.g. Starbucks) may result in your cashback not getting tracked.
• Confirmed within days shown is a guide and may be subjected to delays if there are delays in reporting by the merchant.
• As we receive reports in foreign currency, there may be a slight discrepancy in your purchase total due to currency exchange.