Is there any contracts or commitments with SMS Service? No. There is no any contracts or commitments with SMS Service. It is based on paid amount which you paid for SMS pack.So you can send SMS with no hassle. Updated on December 17, 2017 Was this article helpful? Yes No Related Articles How to check SMS delivery report? How to check SMS account balance ? I don’t want to renew my account, then what should I do? If I not renew account within 30 days then what happen? Additional Sender id Setup Process How Can I send Custom SMS ?