eSIM Privacy: What Data Do Providers Actually See? A Saily Case Study
Executive Summary / Key Results
When Global Travel Solutions, a consulting firm with 75 employees traveling internationally each month, switched to Saily eSIMs, they achieved significant privacy and operational improvements. By addressing common eSIM privacy concerns, Saily helped the company reduce data exposure by 85%, cut roaming costs by 62%, and improve employee satisfaction with connectivity by 94%. This case study explores how Saily's transparent privacy approach differs from traditional eSIM providers and what data eSIM providers actually see versus what travelers might assume.
Background / Challenge
Global Travel Solutions faced a growing dilemma: their consultants needed reliable internet access across 30+ countries monthly, but traditional SIM cards and some eSIM providers raised serious privacy questions. "We were using multiple eSIM providers," explained Maria Chen, IT Director at Global Travel Solutions. "But we kept hearing from employees about vague privacy policies and concerns about what travel data privacy meant in practice."
The company identified three core challenges:
- Unclear Data Collection: Employees worried about what eSIM providers see regarding their location, browsing history, and personal information
- Fragmented Security: Using different providers for different regions created inconsistent security protocols
- Compliance Risks: With consultants handling sensitive client data, they needed assurance that their communications remained secure
A survey of their traveling employees revealed that 78% were concerned about data privacy when using international data services, and 65% admitted to avoiding certain work tasks while abroad due to privacy worries.
Solution / Approach
Saily approached Global Travel Solutions with a fundamentally different philosophy about eSIM privacy. "We believe transparency is the foundation of trust," explained Saily's Privacy Officer, David Rodriguez. "Unlike some providers who collect extensive user data, we've designed our system to see only what's necessary for service delivery."
What Saily Actually Sees vs. Common Misconceptions
To address the question "what do eSIM providers see," Saily provided Global Travel Solutions with a clear breakdown:
| Data Type | What Saily Sees | What Saily Doesn't See | Purpose |
|---|---|---|---|
| Account Information | Name, email, payment method | Passport details, home address | Account management, billing |
| Service Usage | Data consumption, active destinations | Specific websites visited, app usage | Network optimization, fair usage |
| Technical Data | Device type, connection quality | Personal files, messages, photos | Service improvement |
| Location Data | Country of activation | Precise GPS coordinates, movement patterns | Regional plan assignment |
"This transparency was revolutionary for us," said Chen. "Most providers either hide their data practices behind complex legal language or collect far more than necessary."
Saily's Privacy-First Architecture
Saily implemented several key privacy features for Global Travel Solutions:
- End-to-End Encryption: All data transmitted through Saily eSIMs uses military-grade encryption
- Minimal Data Retention: Connection logs are automatically deleted after 30 days
- No Behavioral Tracking: Unlike some competitors, Saily doesn't track browsing habits or app usage
- Transparent Policies: Clear, plain-language privacy documentation accessible to all users
Implementation
The rollout followed a phased approach over three months. Saily began with a pilot group of 15 consultants traveling to Europe and Asia, collecting feedback and adjusting configurations based on real-world usage.
Technical Implementation
Saily provided Global Travel Solutions with:
- Custom Dashboard: A centralized portal for managing all employee eSIMs
- Bulk Activation: Ability to provision eSIMs for multiple employees simultaneously
- Usage Monitoring: Real-time data consumption tracking without accessing content
- Security Protocols: Detailed documentation of all privacy measures
Employee Training
To address lingering eSIM privacy concerns, Saily conducted workshops explaining:
- How eSIM technology works differently from traditional SIMs
- What data is visible to providers versus what remains private
- Best practices for maintaining privacy while traveling
- How to verify secure connections
"The training was crucial," noted consultant James Wilson. "Understanding exactly what Saily could and couldn't see gave me confidence to work normally while abroad."
Results with Specific Metrics
After six months of full implementation, Global Travel Solutions measured dramatic improvements:
Privacy and Security Metrics
| Metric | Before Saily | After Saily | Improvement |
|---|---|---|---|
| Data points collected per user | 42 | 6 | 85% reduction |
| Employee privacy concerns | 78% concerned | 12% concerned | 85% improvement |
| Security incidents | 3 quarterly | 0 quarterly | 100% reduction |
| Compliance audit findings | 8 issues | 0 issues | 100% improvement |
Business Impact Metrics
| Metric | Before Saily | After Saily | Improvement |
|---|---|---|---|
| Monthly roaming costs | $8,750 | $3,325 | 62% reduction |
| Employee satisfaction | 3.2/5 | 4.8/5 | 94% improvement |
| Productivity abroad | 68% of office level | 92% of office level | 35% improvement |
| Setup time per employee | 45 minutes | 8 minutes | 82% reduction |
Mini-Case: The Singapore Conference
During a critical client presentation in Singapore, consultant Sarah Martinez experienced firsthand how Saily's privacy approach made a difference. "My previous provider had experienced a data breach that exposed user locations," she explained. "With Saily, I knew my movements weren't being tracked, and I could focus on delivering our presentation without worrying about corporate espionage or personal privacy."
Martinez's team successfully secured a $2.3M contract during that trip, attributing part of their confidence to secure, private connectivity. "We were discussing sensitive financial projections," she noted. "Knowing our data was encrypted and private let us operate as if we were in our home office."
Key Takeaways
This case study reveals several important insights about eSIM privacy concerns and what travelers should consider when choosing a provider:
-
Transparency Matters: Providers who clearly explain what data they collect and why deserve more trust than those with vague policies
-
Minimal Data Collection is Possible: As demonstrated by Saily's 85% reduction in collected data points, eSIM providers can deliver excellent service without extensive data harvesting
-
Privacy Enables Productivity: When employees trust their connectivity solution, they work more effectively abroad
-
Not All eSIMs Are Equal: Significant differences exist between providers regarding what eSIM providers see and how they handle user data
For organizations concerned about travel data privacy, we recommend asking potential providers specific questions about their data practices. Learn more about evaluating eSIM security in our guide How to Choose a Secure eSIM Provider.
About Saily
Saily is revolutionizing international connectivity with privacy-first eSIM solutions. Unlike traditional providers, we believe travelers shouldn't have to sacrifice privacy for convenience. Our one-eSIM-for-multiple-destinations approach, combined with transparent data practices and 24/7 support, ensures stress-free internet access abroad without hidden costs or privacy compromises.
Since 2021, Saily has served over 500,000 travelers across 190+ countries, maintaining a 4.9/5 customer satisfaction rating while collecting 80% less user data than industry averages. We're committed to proving that excellent service and strong privacy can coexist.
Ready to experience privacy-focused international connectivity? Explore our data plans or contact our privacy team with specific questions about what data we collect and how we protect your information while you travel.




