Need to implement SMS messaging functionality in my App (React Native, Firebase) -- No Placeholder Bids

Project Title: Implement SMS Messaging in React Native App (Firebase)

Target Platform: Both iOS and Android

Purpose: Communication with Users

Specific Requirements:

- Preferred SMS gateway/provider
- Must be cost-effective

Ideal Skills and Experience:

- Proficiency in React Native and Firebase
- Experience with integrating SMS messaging functionality in mobile apps
- Familiarity with various SMS gateway providers and their APIs
- Ability to recommend cost-effective solutions for the client's specific requirements