You can try messa.mobi for free (limited to 10 SMS) by sending a email to email@example.com, example: +firstname.lastname@example.org
If your organisation is already signed up for messa.mobi, you don't have to contact us. You can start using it right away from your organisational e-mail address.
If you are not a customer, but want to sign up and become a one you simply contact us and we will help you set up your organisation.
You can do that by emailing us at email@example.com.