SIM-based identity verification. API-ready. Unspoofable. Built for High-Risk Workflows.
Push notifications, OTPs, and apps are being bypassed. SLC delivers telecom-grade, SIM-rooted identity signals that stop fraud before it starts—no app, no phone number, no user friction.
Trusted by innovators securing high-value transactions and sensitive digital workflows in 180+ countries.
SLC is a proud partner of GSMA
Key Features
SIM ID Verification via 150+ Mobile-Network-Based Identity Signals
SLC's SIM-level identity product binds your user's identity to a secure SIM, independent of any phone number or operating system. Via a secure API, access 150+ real-time identity and device signals directly from mobile networks—including SIM status, device integrity, and location consistency. These telecom-grade signals create a tamper-proof identity layer that’s invisible to attackers but verifiable through a single API.
No spoofing. No guessing. Just proof.
SIM-Level Security for Critical Conversations
SLC’s secure messenger product deploys a secondary eSIM to create a dedicated, phone-numberless communication channel—completely independent of the user’s primary number, which makes it invulnerable to phishing and social engineering attacks. This intelligent system enables mutual authentication between customer and organization, ensuring only verified parties can access the channel.
Why Enterprises
Choose SLC
Secure, compliant, and built for scale—SLC’s telecom-rooted verification platform helps enterprises protect customers, reduce risk, and unlock growth.
