Wholesale Messaging

Messaging Aggregator

YOUR WAY

Secure and reliable wholesale A2P messaging with direct operator routes

+2B

SMS per year

+100

Interconnections

WHO IS IT FOR

Built for the businesses that move message traffic

C3ntro Global is a wholesale A2P SMS aggregator with direct SMPP interconnections to mobile network operators. We route more than 2 billion messages per year for carriers, OTTs, CPaaS providers and financial institutions, with strong presence across the Americas, Europe, Africa and Asia. Delivery monitoring, firewall protection and mobile identity verification are built into the same network.

Carriers

Direct A2P termination and firewall monetization for your inbound message traffic.

OTTs

High volume OTP and notification delivery with real time DLR on every route.

CPaaS Providers

SMPP and API connectivity with dedicated TPS and white label routing.

Operators

Grey route detection, sender ID enforcement and revenue recovery on your network.

BaaS / Open Banking

SIM swap detection and HLR lookup before every one time password is sent.

WHAT WE OFFER

Everything your messaging stack needs

Six core capabilities, one carrier-grade network. Mix and match what your traffic needs. From OTP routing to RCS, firewall and white label.

SMS Firewall

Speed and capacity for high-volume traffic with full protection. Detect, block, or monetize flash calling on your network.

Grey route and AIT detection in real time
Sender ID enforcement by country
Block or monetize unauthorized A2P traffic

A2P & P2P Messaging

Transactional OTPs, promotional messages, delivery receipts and real-time notifications – all via SMPP, API and Web Services.

SMPP v3.4, REST API and web services
Real time DLR with SMPP error code mapping
Dedicated TPS per bind and dynamic route failover

RCS Messaging

Secure, branded and interactive business messaging. The next generation of enterprise communication.

Verified sender with brand name and logo
Rich cards, carousels and suggested replies
Automatic SMS fallback when RCS is unavailable

Mobile Identity & HLR Lookup

Real-time subscriber verification and fraud protection before a single message is sent.

Number validity and portability check by MCC/MNC
Roaming status before send
Invalid number cleanup to protect delivery rates

Advanced Encoding

Full support for TON-15, masks, alphanumeric and concatenated encoding across all routes.

TON-15 alphanumeric sender IDs
GSM-7, UCS-2 and concatenated long messages
Country specific masks and sender formats

SIM Swap Detection

Real-time SIM change detection. Strategic identity intelligence for financial institutions to prevent fraud.

Real time SIM change lookup by MSISDN
Configurable detection window
API response returned before OTP delivery

WHY C3NTRO GLOBAL

Three reasons operators stay

Trusted and Reliable

Direct operator routes with real time DLR monitoring and dynamic failover, sustaining delivery above 95% on key A2P destinations.

24/7 Support

A dedicated NOC and messaging team available every day of the year, with escalation paths agreed before your first message goes out.

Geo Redundant Network

Private infrastructure across redundant data centers, backed by 30+ years of telecom operations and ISO 27001 certification.

CERTIFICATIONS

LOCAL OPERATORS:

Explore how we can become your preferred partners

Detect, block or monetize flash messaging on your network. Turn unwanted traffic into a structured revenue stream. Backed by C3ntro’s carrier grade infrastructure and 30+ years of telecom expertise.