Help Center

Why do some characters use up two spaces?

Special character sets use more data, and thus they may take up more than one space in an SMS. For example, sending messages in Unicode or special characters may reduce your SMS length to 70 (or less) characters.

Click here to find out more about our supported character sets.

Other resources

Contact support

Contact support

Contact our support team and one of our agents will be in touch with you to answer any questions you have.

Contact support

Developer docs

Developer docs

Access the latest technical information regarding Clickatell’s channels, products and APIs.

Access developer docs

New