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.
Our Valued Partner Network
Key Features
If You Don’t Have the Device, You Don’t Get Access
SLC embeds a secure applet inside the eSIM to cryptographically bind identity and authorization to physical device possession. We verify actions using real-time signals originating from SIM hardware, eliminating the guesswork of network-based verification.
Only the real device can respond.
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.













