Platform
Enterprise orchestration and policy management with assurance, APIs, audit, and observability.
Enterprise Applications
Banking
Payments
Enterprise
Government
SLC Guardian Platform
Transaction Assurance Platform
Assurance Engine
Policy Engine
APIs
Audit & Compliance
Telemetry & Monitoring
Hardware Root of Trust
Anchored in the SIM or eSIM Secure Element
Integrates Everywhere
Connects to existing identity providers, applications, fraud systems, and approval workflows.
Fully Auditable
Hardware and Network attestation logs for every action.
1
Transaction Request
A high-impact action is initiated in your application.
2
Hardware Root of Trust
A cryptographic challenge is sent to the SIM or eSIM Secure Element.
3
Cryptographic Proof
The Secure Element signs the challenge and returns a tamper-resistant proof.
4
Approval
Guardian verifies the proof and approves the action.
Every step is logged, time-stamped, and non-repudiable.
Complete audit trail for compliance and forensics.
Audit Trail
THE TRANSACTION PROOF
TRANSACTION APPROVAL
Security that fits seamlessly into any digital experience
White-labeled experience
Your brand. Your colors. Your experience.
Powered by SLC Guardian APIs
Good morning,
Alex
Alex
Available balance
$10,000.00
USD
Send
Bills
More
Coffee Shop-$4.50
Salary Deposit+$2,500.00
Send Money
$10,000.00
USD
To
Maria Rodriguez
Country
Mexico
Transfer fee
$0.00
Approve Transaction
SLC SIM Identity Assurance
You're sending
$10,000.00
USD
To
Maria Rodriguez
Country
Mexico
Right Identity
Right Device
Real-time Proof
Verifying your approval
This takes just a moment...
Transfer Complete
$10,000.00
has been sent to
Maria Rodriguez
Transaction ID8F2A...7B91
DateToday, 9:41 AM
StatusCompleted
Provision with confidence
Activate and assign eSIM assets across enterprises.
Manage lifecycle
Track identities and devices through every stage.
Verify and audit
Monitor activity and review cryptographic audit trails.
ENTERPRISE INTEGRATION
Enterprise-ready APIs, SDKs, and webhooks enable SLC Guardian to integrate into your existing applications and workflows with ease.
APIs
RESTful APIs for core operations.
SDKs
iOS and Android SDKs for mobile apps.
Docs & Support
Developer docs, guides, and sandbox access.
Web Applications
Mobile Apps
Partner Systems
Enterprise Systems
APIs / SDKs / Webhooks
SLC Guardian
Hardware-Rooted Trust
Device Trust
Identity Trust
Transaction Trust
Global eSIM Network
180+Countries covered
600+Networks
USE CASES
SLC Guardian secures the moments that matter most.
High-Value Payments
Verify every payment before funds move.
Workforce Identity
Secure employee access and privileged actions.
Privileged Access
Cryptographically authorize administrative actions.
Document & Contract Approval
Prove who approved every critical decision.
AI Agent Assurance
Require cryptographic proof before AI agents execute sensitive actions.
Citizen & Government Services
Protect digital services with hardware-rooted trust.
WHY GUARDIAN
The Next Generation of Digital Trust.
Modern enterprises require more than authentication. SLC Guardian replaces software-based trust with hardware-rooted cryptographic proof.
TRADITIONAL MFA
Passwords
SMS
Push approval
Software keys
Probabilistic verification
SLC GUARDIAN
Hardware-rooted identity
Secure private channel
Cryptographic assurance
Secure Element
Deterministic trust
Ready to Protect
What Matters Most?
See how SLC Guardian can protect your business with hardware-rooted cryptographic trust.
INSIGHTS
From the SLC blog.
Watch SLC's Live Demo at FinovateFall 2026
Travis McGregor and Numan Maloney present SLC Guardian live at FinovateFall 2026 in New York. Watch SLC's hardware-rooted transaction assurance demo.
Read more
Revolut Breach Shows Why Document ID Verification Fails
Revolut handed over customer data to a fake government request. Here's why document based identity checks keep failing, and what actually fixes it.
Read more
What Finovate 2026 Revealed About Mobile Banking Security
Finovate 2026 confirmed mobile-first banking is here to stay. Here's why hardware-rooted, SIM-based authentication is becoming the missing layer for fintech identity and AI-agent security.
Read more