Written by Maurice Nataf
How many SMS messages will I be charged for each campaign?
This article will show you how to verify the amount of SMS you are going to send per contact when validating a campaign.
Old platform (V0) :
If your account was created before October 1st, 2020, you are using our V0.
The second last step of campaign validation tells you how many SMS you will be billed for this campaign. The campaign will be charged the number of contacts from the selected list multiplied by the number of SMS that the message is worth.
You can check the amount of characters and SMS that your message contains in step 1.
New platform (V2)
If you migrated or if your account was created after October 1st, 2020, then you are using our V2
While creating your new campaign, under the text box, you can check how many SMS per contact your new message will use up. 
You can also check this after validating your campaign, on the Summary of your campaign. In this page, you will be able to verify the options and the cost of this campaign.
In this article, discover the equivalence between the number of characters and SMS.