WhatsApp Message Delivery Status:
✓ (1 black tick): Message Sent.
✓✓ (2 black ticks): Message Received.
✓✓ (2 blue ticks): Message Read.
✓ (1 red tick): Message Failed.
Solutions:
- Confirm they have an existing WhatsApp account using the following link:
- Start a “New Conversation” - Follow this guide to successfully send a new message.
- Follow the parameters below if you are having trouble sending a New Conversation: