Compliance and Legal Considerations

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Phone number data is personal information and must be handled with care. Laws vary by country, but key practices include:

Obtain Consent: Users must opt-in before receiving messages.

Provide Opt-Outs: Let users unsubscribe easily.

Data Encryption: Secure storage and portugal mobile phone number list transmission of phone numbers.

Regulatory Compliance: Follow GDPR, TCPA, CAN-SPAM, or PDPA regulations.

Failure to comply can result in legal penalties, brand damage, or communication blacklisting. Choose tools and vendors that prioritize privacy and transparency.

Always include clear privacy policies, and never buy or scrape phone number lists from unverified sources.