Explained
The questions we get asked most.
SMS
SMS
What is bulk SMS?
SMS
What is GSM-7 vs UCS-2 encoding?
SMS
What is international SMS, and why does the price vary by country?
SMS
What is MO vs MT?
SMS
What is sender ID registration, and why do some countries require it?
SMS
What is smart encoding, and when does it not help?
SMS
What is SMPP?
SMS
What is SMS pumping, and how do I stop it?
SMS
What is SMS scheduling, and what about time zones?
Build on the same network.
A test API key is yours immediately. Production unlocks when you add a payment method and verify a sender.