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Key US regulations

Learn about key SMS/MMS regulations in the United States.

TCPA (Telephone Consumer Protection Act)

The TCPA is the primary federal law governing SMS and MMS messaging in the United States.

Key requirements

  • Express written consent: Must obtain written consent before sending messages
  • Opt-out mechanisms: Must provide easy unsubscribe options
  • Do Not Call Registry: Respect the National Do Not Call Registry
  • Time restrictions: No messages before 8 AM or after 9 PM local time

CAN-SPAM Act

The CAN-SPAM Act applies to commercial email and some SMS messages.

Key requirements

  • Clear identification: Clearly identify your business
  • Accurate subject lines: Use accurate message content
  • Opt-out: Provide clear unsubscribe instructions
  • Honor opt-outs: Process opt-outs within 10 business days

State laws

Many states have additional messaging laws:
  • California: California Consumer Privacy Act (CCPA)
  • Florida: Florida Do Not Call Act
  • New York: State-specific regulations
  • Texas: Texas Do Not Call List
  • And more: Check your state’s specific laws

FCC regulations

The Federal Communications Commission (FCC) enforces TCPA and related regulations.

Recent updates

  • Enhanced opt-in requirements
  • Stricter consent requirements
  • Increased penalties for violations
  • Expanded scope of regulations
See also: