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Bulk SMS to Japan
Bulk SMS Japan is one of the most reliable and effective channels for reaching Japanese users. With Mamonty, businesses gain access to stable SMS routes Japan that support large-scale transactional and promotional messaging — including regulated verticals such as Bulk SMS gambling Japan, Bulk SMS iGaming Japan, and Bulk SMS casino Japan.
High-Deliverability SMS Routes
for the Japanese Market
for the Japanese Market
Mamonty offers a clean REST API and supports seamless integration with CRM systems, websites, apps, and internal tools. Bulk sends, automation, and personalization are easy to implement.
Easy API & CRM integration
Our support and routing teams monitor traffic around the clock. Any delivery issues in Japan are addressed immediately, including route switching and traffic tuning.
24/7 Technical Support
Real-time dashboards provide full visibility into delivery status, latency, carrier response, and error reasons. You can track every message and optimize campaigns based on actual performance data.
Detailed Analytics & SMS Tracking
We provide compliant and tested solutions for Bulk SMS gambling Japan, Bulk SMS iGaming Japan, and Bulk SMS casino Japan, with attention to local policies and carrier limitations.
Industry-Specific Routing for Regulated Verticals
Mamonty operates through premium, carrier-approved SMS routes Japan, ensuring consistent delivery across NTT Docomo, SoftBank, and KDDI. Messages are optimized for Japanese networks to minimize filtering and delays.
High SMS Deliverability in Japan
Benefits of using Mamonty.com for bulk SMS messaging to Japan
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Why Bulk SMS Japan Is Ideal for
iGaming, Gambling & Online Casino
High deliverability across Japan
Send compliant Bulk SMS Japan to all major mobile carriers, including NTT Docomo, KDDI (au), and SoftBank. Premium SMS routes Japan support reliable A2P messaging, Unicode content, and concatenated messages — ensuring your SMS reaches users consistently.
Best channel to reach players & leads instantly
While email and push notifications are often ignored or delayed, SMS is delivered instantly and read within minutes. For iGaming and online casino campaigns, Bulk SMS Japan is the most direct way to activate players, deliver bonuses, and send time-sensitive offers.
Flexible integration & full campaign management
Easily integrate SMS with your CRM, marketing automation tools, or backend systems via API. Segment audiences, schedule campaigns, manage opt-in preferences, track conversions, and monitor delivery performance in real time.
Cost-effective mass messaging
Compared to paid ads, PPC, or email marketing, Bulk SMS gambling Japan and Bulk SMS iGaming Japan provide a lower cost per reach with predictable pricing. You can reach thousands of users with minimal spend and clear ROI.
Fast SMS delivery and scalable performance
Designed for high-volume traffic and peak loads, Bulk SMS Japan supports rapid delivery and large-scale sends. It’s ideal for promotions, free trials, re-engagement campaigns, and limited-time offers where timing is critical.
Compliance with laws & best practices.
Bulk SMS in Japan must follow carrier policies and consumer protection standards, including user consent, clear sender identification, and opt-out mechanisms. Mamonty ensures your Bulk SMS casino Japan campaigns are compliant and aligned with local requirements.
Our clients
SMS-related support tickets: reduced by 41%
Fintech Transactional SMS in Japan
Online Casino Re-engagement Campaign
Player reactivation rate: increased by 29% within the first 30 days
User activation rate: increased by 21% compared to previous campaigns
iGaming Platform Expanding into Japan
Case Studies — Bulk SMS Japan in Action
iGaming Platform Expanding into Japan
The company faced frequent blocking and inconsistent delivery when using standard SMS routes, which made user activation campaigns unreliable and caused delays during peak sends.
Mamonty connected premium SMS routes Japan, handled sender ID registration, localized message templates for Japanese carriers, and separated promotional traffic from transactional flows to reduce filtering risks.
Results:
“Mamonty solved the biggest challenge of SMS delivery in Japan. The difference in stability was immediate.”
Brandon G.
Head of Marketing, iGaming Operator
98.6%
21%
4.2 seconds
SMS delivery rate: increased to
across NTT Docomo, KDDI, and SoftBank
User activation rate: increased by
Ensure stable Bulk SMS Japan delivery for promotional and account-related messages while fully complying with Japanese carrier policies and sender ID requirements.
Task:
Problem:
Average delivery time:
An international iGaming operator entering the Japanese market with localized bonus offers, player notifications, and account updates delivered via SMS.
Case:
Solution:
Online Casino Re-engagement Campaign
Results:
“Japan is a complex market, but Mamonty’s Bulk SMS Japan service handled everything from sender setup to routing optimization. We scaled volumes confidently without any delivery issues.”
Daniel Hughes
Product Director, GameFlow
18%
Cost per reactivated user: decreased by
versus previous SMS provider
90%
Message filtering rate: reduced by
within the first 30 days
29%
Player reactivation rate: increased by
Launch compliant and measurable Bulk SMS casino Japan campaigns with predictable delivery and clear ROI.
Task:
Mamonty provided pre-approved routing, optimized sending windows based on local carrier behavior, and enabled detailed delivery analytics to continuously refine message performance.
Solution:
Using generic providers resulted in low reach, message filtering, and unpredictable delivery times, making campaign performance difficult to measure
Problem:
A licensed online casino targeting inactive players in Japan through reactivation and retention SMS campaigns.
Case:
Fintech Company Sending Transactional Alerts
Delayed or missing SMS alerts undermined user trust and generated support requests, especially during high transaction periods.
Case:
Problem:
Results:
Solution:
“We evaluated multiple SMS routes Japan, and Mamonty delivered the best balance of price, quality, and transparency. Their analytics made optimization easy.”
Robert Klein
CEO, Fintech Company
A fintech platform sending real-time balance updates, payment confirmations, and security alerts to users across Japan.
Mamonty implemented priority routing, redundancy across multiple SMS routes Japan, and live traffic monitoring to ensure instant delivery of all transactional messages.
99,8%
17%
41%
Transactional SMS success rate:
SMS-related support tickets: reduced by
User trust indicators (CSAT): increased by
Guarantee fast and reliable transactional SMS delivery nationwide, regardless of traffic volume.
Task:
Payment methods we accept
You can select any available payment option, such as Wire, Crypto, Stripe, PayPal or Postpay
SMS Platform Mamonty in Numbers
We will deliver your SMS profitably and quickly to every client around the world
- 200+We work directly with more than 200+ partner operators, this guarantees fast and reliable delivery
- 1111 years on the market of mass SMS sending all over the world
- > 130Countries for mass SMS sending and opening of a new country in just 1 day!
-
> 1 m
SMS are sent by our clients monthly
Reviews of Bulk SMS
FAQ — Bulk SMS Japan
question
What is Bulk SMS Japan?
answer
Bulk SMS Japan refers to large-scale A2P SMS messaging delivered through Japanese mobile carriers using approved routes.
question
Which carriers are supported in Japan?
answer
NTT Docomo, KDDI (au), and SoftBank.
question
Can I use Bulk SMS for gambling or iGaming in Japan?
answer
Yes, but Bulk SMS gambling Japan and Bulk SMS iGaming Japan require compliant routing and messaging strategies.
question
Is Japanese language support mandatory?
answer
Highly recommended. Localized Japanese content improves deliverability and engagement.
question
Are Unicode and long messages supported?
answer
Yes, Japanese Unicode and concatenated SMS are fully supported.
question
How fast are messages delivered?
answer
Most SMS messages are delivered within seconds on premium routes.
question
Is SMS tracking available?
answer
Yes, delivery receipts, error codes, and performance analytics are available in real time.
question
Can I integrate via API?
answer
Yes, Mamonty provides a REST API and supports CRM and platform integrations.
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