![Building A Digital PR Strategy: 10 Essential Steps for Beginners [With Examples]](https://buzzsumo.com/wp-content/uploads/2023/09/Building-A-Digital-PR-Strategy-10-Essential-Steps-for-Beginners-With-Examples-bblog-masthead.jpg)
![How One Brand Solved the Marketing Attribution Puzzle [Video]](https://contentmarketinginstitute.com/wp-content/uploads/2025/03/marketing-attribution-model-600x338.png?#)
Integrate Sinch WhatsApp OTP in Mobile App
I currently have an OTP system via SMS, and I need to transition this to use WhatsApp OTP, specifically through the Sinch service. This integration is for a mobile app that's built on both iOS and Android platforms, using native Swift and Kotlin programming languages... (Budget: $10 - $30 USD, Jobs: Android, iPad, iPhone, Mobile App Development, Objective C)
I currently have an OTP system via SMS, and I need to transition this to use WhatsApp OTP, specifically through the Sinch service. This integration is for a mobile app that's built on both iOS and Android platforms, using native Swift and Kotlin programming languages... (Budget: $10 - $30 USD, Jobs: Android, iPad, iPhone, Mobile App Development, Objective C)