TELECOM · TRAVEL
ProntoSIM
Buy eSIMs instantly and stay connected globally
ProntoSIM lets travelers buy and activate eSIMs directly on their phone no physical SIM cards, no roaming fees. It gives instant access to local and international networks with affordable data plans across 300+ networks in over 190 countries.
Key Highlights & Impact Metrics
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5k+ downloads
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Instant eSIM purchase & activation in minutes
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300+ networks across 190+ countries
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24/7 in-app customer support
Core Capabilities & Features
- ✦Wallet & payments
- ✦eSIM management
- ✦Account management
- ✦Notifications
- ✦Multi-language
- ✦Session analytics
Technology Architecture
Built end-to-end using modern frameworks, scalable cloud infrastructure, and custom engineering design patterns.
React Native
Reanimated
TypeScript
Redux
Localization
AsyncStorage
WebView
Microsoft Clarity
Geolocation