The world of B2C messaging is experiencing a seismic shift. What was once a complex and fragmented ecosystem is rapidly consolidating.
This transformation is driven by a powerful trifecta: evolving regulations, shifting consumer expectations, and the aggressive monetization strategies of OTT providers. For operators, understanding and adopting to these changes isn’t just an option – it’s the key to future customer engagement and revenue.
The New Era of Messaging: Simplicity, Security, and Monetization
We’re witnessing a clear evolution in core messaging, moving from convoluted, labyrinthine systems to simple and modular architectures. This simplification is not just a preference; it’s becoming a necessity.
Regulation Keeps SMS Indispensable
Despite the rise of new channels, SMS remains vital, bolstered by regulatory mandates and enterprise reliance.
- Strong Customer Authentication (PSD2/PSD3): Banks and fintechs in the EU and UK must prove two factors, and SMS one-time-passcodes remain the easiest “something-the-customer-has” factor to deploy.
- Enterprise Dependency is Sticky: A staggering 56% of organizations worldwide still rely on SMS for MFA, particularly one-time-passcodes (OTPs).
- Revenue Tailwind: The A2P SMS market was worth $56 billion in 2023 and is forecast to hit $84 billion by 2032 (a robust 4.7% CAGR).
- Regulatory Impetus: Governments globally are increasingly mandating SMS as the primary channel for business authentication and customer communication. This isn’t a trend; it’s a regulatory imperative in many jurisdictions. For instance, in the EU, the Payment Services Directive 2 (PSD2) has significantly increased the reliance on SMS for multi-factor authentication in financial transactions. This solidifies SMS’s role as a trusted and ubiquitous channel, reinforcing the operator’s foundational position.
Take-away: Government regulators want to maintain SMS as it drives so much exchequer revenue, but enterprises also keep choosing SMS because it is universal and already budgeted.
OTT Channels are Becoming Ad Networks
WhatsApp – now topping 3 billion monthly users – has started inserting ads in its Updates tab, the first step toward full monetization of the chat stream. That changes customer expectations overnight and makes carrier-grade, brand-safe messaging pipes more valuable.
For years, OTT messaging providers like WhatsApp have offered “free” communication. That era is swiftly ending. We’re now seeing these platforms actively monetizing messaging through direct advertising within the user experience. This shift will undoubtedly impact customer perception and potentially diminish the “pure” messaging experience users have come to expect. While specific ad revenue figures are still emerging, research from Statista indicates that the global mobile advertising market is projected to reach over $480 billion by 2025, with a significant portion of that directly targeting in-app experiences. This signals a major competitive shift for operators.
RCS is Finally Scaling
Google reports 1 billion RCS messages are sent every day in the US alone, while global monthly active users passed one billion in 2024. The business side is following: Juniper Research forecasts branded RCS revenue rising from £1.8 billion in 2024 to £8.7 billion in 2029 (370% growth). Operators need cores that can expose rich-media features without forklift upgrades.
RCS is slowly but surely gaining traction. While not yet a dominant force, there is considerable optimism that RCS could evolve to challenge the long-standing hegemony of email, social media, and search advertising in reaching customers. With features like rich media, read receipts, and verified sender profiles, RCS offers a significantly enhanced user experience compared to traditional SMS.
This presents a golden opportunity for operators to reclaim a significant share of the digital advertising pie.
Operators Still Own the Consumer Relationship
Carriers serve 5.8 billion unique mobile subscribers today and will reach 6.5 billion by 2030. Seventy-two operator groups – covering 78.5% of global connections – have already joined the GSMA Open Gateway API programme, underscoring their unmatched reach for identity, billing and trust.
Why the Hesitation? Understanding Operator Investment Challenges
Given the strategic importance of core messaging, why are many operators holding back on significant investment? The reasons are multifaceted but understandable:
- Aversion to Large Infrastructural Projects: For many telcos, large, complex infrastructural projects are anathema. They are often perceived as resource-intensive, slow to deploy, and fraught with integration challenges.
- Complex Integrations and Resource Drain: The reality is that complex integrations demand significant internal resources and specialized expertise, which can strain operational budgets and divert focus from other strategic initiatives.
- The Criticality of Resiliency: Resiliency is a crucial part of messaging. Any downtime or performance degradation can lead to severe customer dissatisfaction and reputational damage, making operators inherently cautious about introducing new, potentially unstable systems.
- Uncertainty and Scalability Concerns: The future of messaging is undeniably dynamic. Operators require the flexibility to scale operations up or down depending on how messaging technologies evolve. The fear of investing heavily in a system that might become obsolete or inadequate in a few years is a significant deterrent.
| Cap-ex fatigue | Industry capex will still exceed $1.3 trillion between 2024-2030. |
| Operational overhead | Energy alone accounts for ~20% of Opex in a typical network. |
| Integration drag | Legacy SMSCs and MMSC stacks often tie up half-dozen IT teams for each feature change (internal benchmarking, Tier-1 EU operator, 2024). |
| Strategic uncertainty | Message mix is moving: A2P SMS +25% since 2020, RCS +111% YoY during 2024 Black Friday/Cyber Monday. |
What a Future-Ready Core-Messaging Platform Must Deliver
- Days-not-months deployment – Containerised micro-services spun up in hours.
- No-patch operations – Evergreen SaaS delivery eliminates CVE scramble.
- Autonomous resiliency – Active-active architecture with 99.999% SLA.
- Smart firewalling – ML-based SMS & RCS fraud filters, continuously updated.
- Real-time analytics – Message classification and per-API cost models to drive Open Gateway monetisation.
- RCS parity today – Templating, verified sender ID and payment enablement out-of-the-box.
- Any cloud, any edge – Private, public or hybrid Kubernetes footprint.
- Standardised north-bound APIs – RESTful + CAMEL/DIAMETER mediation so engineers can ship faster.
- 50% lower TCO – Proven in live networks through horizontal scaling and commodity hardware.
The Bottom Line
Messaging is pivoting from complex & proprietary to simple, modular & revenue-ready. Operators that swap out legacy cores for cloud-native platforms position themselves to:
- Capture the $84 billion A2P opportunity.
- Monetise RCS as it challenges email and social media.
- Offer privacy-centric alternatives as OTT channels flood with ads.
The future of customer engagement is now. Are you ready to embrace it?
To learn more about the topics covered in this article, or to discuss how Openmind Networks can help you navigate your messaging journey, please get in touch or contact our team of messaging experts online here.
