A Sender ID is the name or number recipients see as the sender of your SMS. A branded alphanumeric Sender ID (e.g. your company name) improves trust and open rates.
What you should know
- Sender IDs are approved per country — rules differ by network and regulator.
- Alphanumeric IDs are up to 11 characters.
- Some countries require registration documents or pre-registration.
- Transactional and OTP traffic often needs a registered ID to deliver.
Submit your desired Sender ID and target countries and our team will handle the registration with the operators.