Telecom Infrastructure · Regulation · AI Platforms

Trusted Telecom, Messaging and Regulatory Infrastructure for the AI Era

402T helps telecom operators, VoIP providers, CPaaS platforms, messaging companies, and enterprises launch and operate compliant communications services. We combine telecom regulatory support, enterprise SMS infrastructure, white-label operator platforms, and practical AI-enabled communications and orchestration.

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  • CNMC telecom registration support in Spain
  • SMS sender alias and anti-fraud readiness
  • White-label SMS platform for operators
  • Related AI platforms for agents, call centers, and orchestration
402T telecom infrastructure connecting regulatory support, SMS messaging, operator platforms and related AI platforms

Built for Regulated Communications

402T brings together telecom operations, regulatory coordination, messaging infrastructure, operator platforms, and AI automation under one technical group.

Communications are becoming more regulated, more automated, and more identity-sensitive. Operators and enterprises now need more than connectivity: they need traceability, sender verification, compliant numbering, reliable messaging, auditable processes, and automation that can operate within regulatory limits.

402T works at that intersection. Through specialized service platforms, we support telecom registration, CNMC-related procedures, enterprise SMS, sender alias readiness, white-label messaging platforms, and AI-related communication workflows.

Telecom Regulation

Technical-regulatory support for companies that need to notify, register, update, or regularize telecom activity before Spain's CNMC.

CNMC Registration Support

Enterprise SMS

SMS campaigns, API messaging, OTP, certified messages, virtual numbers, reporting, and sender-identity support for companies that need reliable messaging.

Enterprise SMS Services

Operator Platforms

White-label SMS platform, customer portal, API, reporting, alias support, and wholesale termination access for operators and aggregators.

White-Label SMS Platform

AI Platforms

Basic AI platforms and AI call-center services and automation workflows for businesses that want 24/7 call handling, lead qualification, scheduling, and multilingual support.

Related AI Platforms

Telecom Regulation and CNMC Support

Helping operators, VoIP providers, CPaaS platforms, messaging companies, and resellers understand and coordinate telecom activity in Spain.

Spain's telecom framework requires companies to correctly classify their communications activity, prepare technical and administrative documentation, coordinate filings, respond to regulator requests, and maintain registration data over time. For foreign operators, VoIP providers, SMS/RCS/MMS platforms, CPaaS companies, resellers, and carriers, this can become a technical, regulatory, and operational process.

402T supports this process through TelecomRegistration.com, providing technical-regulatory advisory, documentation preparation, filing coordination, and ordinary monitoring support. The formal signature, legal representation, tax matters, appeals, sworn translations, and notarial actions remain outside the technical scope and may require the client or external professionals.

CNMC operator registration

Support for first notifications, activity expansion, registration updates, documentation organization, and filing coordination for companies operating telecom services in Spain.

Request preliminary assessment

Foreign operator support

Coordination for non-Spanish telecom entities entering the Spanish market, including activity review, documentation checklist, and Spanish-market onboarding.

Support for foreign operators

VoIP and CPaaS support

Technical-regulatory review for hosted PBX, SIP trunking, UCaaS, cloud telephony, programmable communications, and embedded voice/SMS services.

Review telecom activity

Messaging and sender support

Support for SMS, MMS, RCS, A2P messaging, sender-ID models, CNMC alias requirements, and operational coordination with enabled providers.

Review sender-ID model

400-range commercial calls

Guidance for operators, VoIP providers, contact centers, and companies running outbound commercial campaigns that need to review Spain's dedicated 400 numbering framework.

Review 400-range readiness
Request CNMC and Telecom Support

TelecomRegistration.com supports companies with CNMC telecom registration, sender alias readiness, 400-range commercial-call preparation, and Spanish regulatory coordination.

Enterprise SMS and Operator Messaging Platforms

Practical messaging infrastructure for enterprises, operators, aggregators, and CPaaS providers.

402T operates and supports messaging services for companies that need more than basic SMS delivery. The group's service stack includes enterprise SMS campaigns, SMS API, OTP, reporting, sender identity support, and white-label operator platforms that allow telecom providers to launch their own branded SMS service.

402T Labs enterprise SMS platform for SMS marketing, OTP, certified SMS, virtual numbers, reporting and CNMC sender support

Enterprise SMS for Companies

Through 402T Labs, companies can send SMS campaigns, automate transactional notifications, integrate API messaging, manage contacts, track delivery, and prepare sender identity for regulated markets.

  • SMS web application
  • SMS API
  • SMS marketing campaigns
  • OTP codes
  • Certified SMS
  • Virtual numbers
  • Reporting and tracking
  • Sender alias support
Explore 402T Labs SMS

White-Label SMS for Operators

Through SIDRoute, operators can offer enterprise SMS under their own brand, with a customer portal, API REST, reporting, alias workflows, prepaid or postpaid models, and access to competitive wholesale SMS termination.

  • White-label customer portal
  • Operator-branded API REST
  • Enterprise customer management
  • Alias registration support
  • Reporting and delivery visibility
  • Prepaid and postpaid wallets
  • Wholesale termination access
Launch a White-Label SMS Platform

Technical Foundation for Trusted Communications

The same engineering principles behind 402T's research — traceability, proofs, tamper resistance, verifiable workflows, and reliable messaging across complex networks — also inform its telecom, messaging, and AI-adjacent positioning.

Traceable messaging

Support communication workflows where sender identity, operational evidence, routing, and delivery information matter.

Compliance-aware infrastructure

Build systems that reflect regulatory requirements instead of treating compliance as an afterthought.

Operator-grade workflows

Design processes for portals, APIs, documentation, reporting, customer onboarding, and ongoing operations.

AI-ready communications

Prepare telecom and messaging infrastructure for automated agents, dynamic workflows, and machine-to-machine interactions, while routing specialized AI demand to related platforms.

Research Lab

Research Lab: Trust, Auditability and Decentralized Infrastructure

Our applied research explores how communications, transactions, identity, and proofs can become more verifiable across complex networks.

402T's research work gives the group a deeper technical foundation than a conventional telecom services company. Our publications and prototypes explore verifiable transaction ordering, cryptographic audit frameworks, decentralized settlement, and programmable interfaces for autonomous systems.

This research is not the first message of the homepage anymore. It is the technical foundation behind our long-term work in trusted communications, compliance, auditability, and automated digital infrastructure.

Treasury Proof Ledger (TPL)

A cryptographic audit framework for policy-driven transparency, stakeholder-specific views, and verifiable treasury state.

Cryptographic Audit Framework Policy-Driven Transparency Verifiable Financial Proofs
Learn More Read Paper

Proof-of-Transit Timestamping (PoTT)

A transport-layer receipt model for ordered, tamper-evident transaction propagation across delayed or multi-hop networks.

Proof-of-Transit Timestamping Delayed Network Transactions Interplanetary Settlement
Learn More Read Paper

x402 Protocol

HTTP-native payment and settlement concepts for machine-accessible services and agentic systems.

HTTP-Native Payments Microtransactions Agentic Systems
Learn More

Space-Based Data Centers

Research on orbital compute, edge-cloud architectures, economics, power, thermal constraints, and resilience.

Orbital vs Terrestrial Economics Power & Thermal Constraints Resilience-Driven Storage
Read Report

Media Coverage

Cointelegraph

Cointelegraph

Sending Bitcoin to Mars is now theoretically possible: Researchers

Read Full Article
TheStreet

TheStreet

Forget Dollars: Bitcoin Could Run Earth-Mars Economy

Read Full Article
Coinmarketcap

Coinmarketcap

Bitcoin Lightning Enables Mars-Earth Transactions in 3 Minutes

Read Full Article

Awards

F6S Award
F6S Award

Need Telecom, Messaging, Regulatory or AI Communication Support?

Tell us what you are trying to launch, regularize, automate, or scale. We will route your request to the right 402T service: telecom registration, CNMC support, SMS infrastructure, white-label operator platforms, sender alias readiness, 400-range review, or AI-enabled communications and orchestration.