Softbank Deals & Promotions – October 2026
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Softbank Coupon Codes and Deals
Browse current offers below and review each deal's terms, eligibility, and end date before checkout.
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Get 20% Off SoftBank YouTube Premium Lite for One Year
Qualified SoftBank customers can enjoy YouTube Premium Lite for 623 yen per month instead of 780 yen after a free first month. One-year promotional period and subscriber conditions apply.
Deal detailsView savings facts
Code facts
- Discount
- 20% off
- Eligibility
- Qualifying SoftBank customers who have not previously subscribed
- Restrictions
- 20% for up to one year after initial free month; new-subscriber rules apply
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Save 748 Yen Monthly for Three Months on SoftBank Data 3GB
Qualifying 3GB data-plan customers can pay 748 yen less per month for three months. Normal charges return after the promotional period.
Deal detailsView savings facts
Code facts
- Eligibility
- Eligible SoftBank Data 3GB subscribers
- Restrictions
- 748 JPY monthly discount, maximum three months
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Save 330 Yen Monthly on Selected SoftBank Data Plans
New subscribers to selected SoftBank 4GB or 20GB plans can receive 330 yen off the monthly fee for 12 months. Check plan eligibility before signing up.
Deal detailsView savings facts
Code facts
- Eligibility
- New qualifying 4GB or 20GB SoftBank data-plan customers
- Restrictions
- 330 JPY per month for a maximum of 12 months
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