---
title: "Understanding Different SMS Types in Fintech: Transactional vs Promotional"
description: "**[Transactional SMS](https://www.smsgatewaycenter.com/transactional-sms/)** are service-related messages like OTPs and alerts, while promotional SMS market products or offers. **Guide:** - Use transactional SMS for critical alerts; these can be sent 24/7 without opt-in. - Use promotional SMS only with explicit consent and…"
url: "https://www.smsgatewaycenter.com/blog/kb/understanding-different-sms-types-in-fintech-transactional-vs-promotional/"
updated: "2025-06-24"
category: General / Fintech
---

# Understanding Different SMS Types in Fintech: Transactional vs Promotional

**[Transactional SMS](https://www.smsgatewaycenter.com/transactional-sms/)** are service-related messages like OTPs and alerts, while promotional SMS market products or offers.

**Guide:**

- Use transactional SMS for critical alerts; these can be sent 24/7 without opt-in.
- Use promotional SMS only with explicit consent and during permitted hours.
- Clearly distinguish message types in templates.

### More Related Articles

- [How to Personalize Fintech SMS for Higher Engagement and Trust](https://www.smsgatewaycenter.com/blog/kb/how-to-personalize-fintech-sms-for-higher-engagement-and-trust/)
- [Future Trends in Fintech Messaging: AI, Automation, and Real-Time Alerts](https://www.smsgatewaycenter.com/blog/kb/future-trends-in-fintech-messaging-ai-automation-and-real-time-alerts/)
- [Impact of GST and Tax Regulations on Fintech Messaging Services](https://www.smsgatewaycenter.com/blog/kb/impact-of-gst-and-tax-regulations-on-fintech-messaging-services/)

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