| N/A | Twilio offers a CPaaS and CCaaS solution, with the combination of its programmable Voice, Video, and Messaging APIs, as well as the Twilio Flex cloud contact center. Additional capabilities include Twilio's Elastic SIP Trunking, as well as API for WhatsApp. | $0 per min per participant |
| N/A | WhatsApp Business is a free to download app that was built FOR small business, allowing users to connect with customers easily by using tools to automate, sort and quickly respond to messages.
For medium and large businesses, the WhatsApp Business API powers communication with customers all over the world, allowing them to connect with them on WhatsApp in a simple, secure, and reliable way. | N/A |