You can integrate your Orderry account with various SMS gateways to send SMS messages. Check out all available gateways on the Settings > Integrations > SMS page.
You should check the cost of messages in the account you create on the SMS gateway website. Once you have selected the gateway you want to integrate with, click the Configure button in the Orderry settings and follow the step-by-step setup instructions. In the end, check the Integration enabled checkbox and click Save.
You can check the balance of messages in the account of the SMS gateway you use.
Important: depending on the SMS character limit, different numbers of messages may be charged. Find out how many characters an SMS message contains.