Bulk SMS Compliance Checker
Check TCPA (US), CASL (Canada), and GDPR (EU) compliance for your SMS campaign — instant results, plain language.
e.g., "Reply STOP to unsubscribe"
DMHub handles consent collection, opt-out management, and compliance automation.
Get started with compliant messaging →Frequently Asked Questions
Is this tool legal advice?
No — this tool provides general guidance based on published regulations. It is not a substitute for legal counsel. Always consult a qualified attorney for specific compliance questions.
What is TCPA?
The Telephone Consumer Protection Act (TCPA) is a US federal law that restricts SMS marketing. Violations can result in $500–$1,500 per message in statutory damages.
What is CASL?
Canada's Anti-Spam Legislation (CASL) requires express consent before sending commercial electronic messages. Penalties can reach $10 million CAD per violation.
What does an opt-out instruction look like?
A standard TCPA opt-out is: "Reply STOP to unsubscribe. Msg & data rates may apply." Always include this at the end of every marketing SMS in the US.
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