TCPA (Telephone Consumer Protection Act) in the US: Requires express written consent for promotional text messages, clear sender identification, and easy opt-out mechanisms. Penalties for non-compliance can be substantial ($500 to $1500 per text). New rules in 2025 emphasize “any reasonable means” for opt-out requests.
GDPR (General Data Protection Regulation) in the EU/EEA: Demands explicit, informed, and unambiguous consent for all marketing communications, transparency in data processing, and user rights to access, rectify, or erase their data.
CASL (Canada’s Anti-Spam Legislation):
Requires express consent, clear identification new zealand business fax list of the sender, and a functional unsubscribe mechanism.
CTIA Guidelines (US Carrier Regulations): While not laws, these industry guidelines align with TCPA and are crucial for message deliverability and avoiding carrier blocking. They emphasize responsible messaging practices, including clear opt-in and opt-out processes.
The Foundational Principle: Explicit Consent
Regardless of the specific regulation, explicit consent is the bedrock of compliant SMS marketing. This means the individual has actively agreed to receive your messages. For Telegram SMS integration, this translates to:
Clear Disclosure During Telegram Opt-In:
What you must do: When using a australia database directory Telegram bot to collect phone numbers for SMS marketing, you must clearly inform the user exactly what they are signing up for. This includes the types of messages (promotional, transactional), frequency, potential message and data rates, and how to opt-out.
Leveraging Telegram’s request_contact: While your seo company is secretive about what they’re doing this button is excellent for verified number acquisition, it must be preceded by explicit text: “By tapping ‘Share my phone number,’ you agree to receive [e.g., promotional offers, urgent updates] via SMS from [Your Brand Name]. Msg & data rates may apply. Reply STOP to unsubscribe.” This ensures informed consent.
Double Opt-In (Best Practice)
While not always legally mandated, a double opt-in process is highly recommended for building a compliant and engaged SMS list.
Process: After a user shares their phone number via Telegram, send an immediate SMS asking for confirmation: “Reply YES to confirm your subscription to [Your Brand Name] SMS alerts. Msg & data rates apply. Reply STOP to unsubscribe.” Only send subsequent marketing SMS after receiving this confirmation.