Please review the full list here to ensure your use case is permitted. When to use alphanumeric sender In supported countries, alphanumeric sender is only available for upgraded (paid) Twilio accounts. This feature can be used for sending single text messages, as well as for sending bulk messages via Twilio's messaging service.
Your alphanumeric sender will be selected philippines mobile number exampleV automatically when sending to a supported country, unless you have SMS-enabled numbers from that country in your messaging service pool, in which case Twilio will use those numbers instead.
Note: You can still use an SMS-enabled number to send SMS messages to countries that require alphanumeric sender pre-registration.
However, delivery quality will be reduced as these countries typically filter A2P messaging traffic sent over long numbers. Pricing For most countries, using an alphanumeric sender costs the same as a standard Twilio phone number. However, some countries, such as Russia and the Czech Republic, charge a monthly fee and/or a one-time setup fee.
For complete pricing information, see the Programmable SMS pricing page.
Ready to set up your custom alphanumeric sender? Here's what you need to know. Let's get started on getting your alphanumeric sender. Setting up your sender typically involves three steps. If the country you want to send custom messages to requires registration, you'll also need to complete the registration process before you can set up your sender.
An online form allows you to register your alphanumeric sender and provides information about any additional fees or restrictions for a given country. 1. Ensure that the alphanumeric sender feature is enabled.
Log in to your project at In the left navigation bar, click Programmable SMS. Click Settings.