@abazudosen: Security layers I built into a fintech React Native & Expo app: � Jailbreak detection — restricted mode on rooted devices 🔐 expo-secure-store — Keychain/Keystore, not AsyncStorage 🚫 Lambda-level rate limiting — API can’t be hammered directly 🔒 Wallet audit trail — IAM denies DeleteItem at the table level What I skipped: certificate pinning (Expo + OTA updates = too costly). Here’s why that was intentional 👇 . . . #MobileSecurity #ReactNative #AWS #infosec #Tech

Abaz Udosen | App Developer

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Tuesday 25 August 2026 15:47:10 GMT