Semaphore.co (https://semaphore.co/) - Text/SMS blast & reach all mobile networks in the PH. Small but scalable packages available - start at any price! Reliable, legitimate & easy to set-up.
This client app has the capability to send single message to multiple numbers (bulk messaging) using Semaphore.Co API.
- Semaphore.co API KEY
- Sender Name (Optional)
- Message
- Contact Numbers (via import) separated by newline.