
SMS Messaging Terms & Opt-In
Sign up to receive secure notifications from Llewellyn Systems Inc
Sign Up for SMS Notifications
About SMS Consent
By providing your phone number and checking the consent checkbox above, you expressly consent to receive SMS text messages from Llewellyn Systems Inc at the phone number you provided.
Types of Messages
You may receive the following types of SMS messages:
- Security Verification Codes (2FA) — One-time passcodes for account login and sensitive operations
- Account Alerts — Important notifications about your account status
- Service Notifications — Updates related to your use of the ODE-LOS
Message Frequency
Message frequency varies based on your account activity. Security verification codes are sent each time you log in or perform a sensitive operation. You may receive approximately 1-10 messages per month depending on your usage patterns.
Message and Data Rates
Message and data rates may apply. Standard messaging rates from your wireless carrier may apply to messages you receive. Please contact your wireless carrier for details about your text messaging plan.
How to Opt Out (STOP)
You can opt out of receiving SMS messages at any time by replying STOP to any message you receive from us. After opting out, you will receive a confirmation message and will no longer receive SMS messages from Llewellyn Systems Inc.
Note: Opting out of SMS may affect your ability to use certain security features of the ODE-LOS, including two-factor authentication via SMS.
Need Help? (HELP)
For assistance with SMS messaging, reply HELP to any message, or contact us:
Privacy
Your phone number and messaging data are handled in accordance with our Privacy Policy. We do not sell or share your phone number with third parties for marketing purposes.
Terms and Conditions
Use of SMS messaging services is subject to our Terms and Conditions.
Carrier Disclaimer
Carriers are not liable for delayed or undelivered messages. Message delivery is subject to effective transmission from your wireless carrier. Llewellyn Systems is not responsible for messages that are lost, delayed, or fail to be delivered due to carrier issues.
Contact Information
Llewellyn Systems Inc2601 Blanding Ave, Ste C248
Alameda, CA 94501
United States
Support: Chat with Sales
Email: solstaff@soundoflife.media
Last Updated: January 22, 2026