OUR MESSAGING NETWORK

All about the Sinch messaging super network

Sinch’s global messaging super network is a direct-to-carrier backbone that delivers high deliverability, low latency, and enterprise-grade security — and is Tier 1 in the US. Power every messaging API and application on an enterprise-grade network built for reliability.

Talk to an expert
Try for free
Image for All about the Sinch messaging super network
Join over 190,000 businesses, including 8 of the 10 largest tech companies in the world

THE SINCH DIFFERENCE

Global messaging with unmatched reliability

Say goodbye to unreliable multi-hop routes and hello to a global messaging super network that improves quality-of-service (QoS) for growing enterprises.

Unmatched reliability

Direct connections get rid of failure points, so critical messages come through reliably even on a massive global scale.

Superior performance

A high-throughput, low-latency engine chooses the optimal route, so time-sensitive traffic reaches users in milliseconds.

Enhanced security

ISO 27001 and SOC 2 infrastructure keep sensitive data on a private network with fewer vulnerabilities and full visibility.

UNMATCHED RELIABILITY

Direct connections cut down on delivery failures

With 600+ direct carrier connections, the messaging super network bypasses aggregator hops to drive consistent, high deliverability for your most important traffic.

  • Fewer failure points boost delivery rates

  • Private hand-off to each carrier network

  • Enterprise-grade uptime for global reach

Image for Direct connections cut down on delivery failures

SUPERIOR PERFORMANCE

Low-latency routing for time-sensitive communications

The messaging super network uses a purpose-built engine to find the fastest path to every handset, avoiding delays common with unofficial routes used by other providers.

  • Optimized path to recipient’s carrier

  • High-throughput capacity at any scale

  • Real-time delivery receipts for insight

Image for Low-latency routing for time-sensitive communications

ENTERPRISE-GRADE SECURITY

Certified infrastructure keeps every message safe

Your data stays on a secure backbone that’s housed in ISO 27001 and SOC 2 Type II facilities, cutting down on exposure to third-party risks.

  • Private network with end-to-end monitoring

  • Fewer vulnerabilities than public internet paths

  • Built-in compliance for global regulations

Image for Certified infrastructure keeps every message safe

WHERE IT WORKS

Solve delivery, latency, and security pain – fast

Global OTP delivery

Quickly verify users anywhere with high deliverability and consistent latency for smooth onboarding.

Critical alerts

Get time-sensitive notifications to customers without delay, so operations and users are informed in real time.

Secure transaction messages 

Protect financial data by routing over a private, compliant network that meets strict enterprise requirements.

Scalable marketing blasts

Send high-volume campaigns worldwide without worrying about throttling or hidden aggregator fees that inflate costs.

NETWORK FEATURES

Built-in power

600+ direct carrier connections

Reach subscribers worldwide through direct peering agreements that improve deliverability.

Tier 1 network infrastructure

An enterprise-grade backbone that’s engineered for scale, resilience, and telecom-level performance. Available in the US.

Global geo-redundant data centers

Distributed architecture delivers continuous service—even during regional outages.

High-throughput, low-latency routing engine

Intelligent software chooses the fastest path for every message, every time.

End-to-end security and monitoring

Get full visibility and protection across the entire message journey to meet enterprise compliance needs.

Reach 190+ countries

Easily expand into new markets with consistent QoS across the globe.

99.95% API uptime commitment

Service-level reliability backed by the same infrastructure that powers the network.

Enterprise-grade infrastructure

Built and managed by telecom veterans with decades of expertise in mission-critical networks.

Frequently asked questions

The messaging super network is a direct-to-carrier backbone with 600+ direct carrier connections that delivers high deliverability, low latency, and strong security.

1. Receive traffic: Your API call is handled at the nearest Sinch data center.
2. Route directly: The network selects the best, direct route to the recipient’s carrier.
3. Deliver and confirm: The message is handed to the carrier, and a delivery receipt is returned.

We keep private connections to mobile carriers, handing off messages securely and reliably without intermediaries.

Bypassing aggregator hops removes failure points, supporting significantly higher delivery rates for your most important messages.

Our direct-to-carrier model, global scale, and telecom heritage deliver superior quality, capacity, and expertise.

The infrastructure is ISO 27001 certified and hosted in SOC 2 Type II data centers for enterprise-grade compliance.

The Super Network peers with 600+ mobile carriers, offering expansive reach and high deliverability worldwide.