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Glossary/Marketing & Growth

Opt-In

Explicit consent given by a customer to receive WhatsApp messages from a business, required by Meta's policy before sending any outbound messages.

How it works

Opt-in is the permission a customer grants for a business to contact them on WhatsApp. Meta requires that businesses obtain clear, documented opt-in before sending template messages. The opt-in must be active (not pre-checked boxes), specific to WhatsApp (not bundled with other consents), and should clearly state the types of messages the customer will receive. Valid opt-in methods include website forms, SMS confirmation, in-app prompts, click-to-WhatsApp ads (which create implicit opt-in), and physical sign-up forms. Sending messages without proper opt-in violates Meta's policies and leads to high block rates, quality rating drops, and potential account suspension. Maintaining clean opt-in records is both a compliance requirement and a strategic advantage for campaign performance.

Learn more in our docs

Explore guides, tutorials, and API references for building on the WhatsApp Business platform with SuperWaba.