Does WhatsApp use SMS?

Related questions

1. Where do I find SMS in settings?
2. How does WhatsApp API work?
3. How much does WhatsApp API cost?
4. Can WhatsApp send SMS to any phone?
5. Can WhatsApp be default SMS?
6. What is the advantage of WhatsApp over SMS?
7. How do I send a message using twilio?
8. Do both parties need WhatsApp to text?
9. Does twilio support MMS?
10. What is twilio API?

Tags

1. #against
2. #internet
3. #known
4. #requires
5. #count
6. #limit
7. #message
8. #unlimited
9. #doesn
10. #messaging
11. #whatsapp
12. #alternative
13. #connection
14. #messages
15. #people
16. #sending