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All guides List Management Authentication Sending Strategy Monitoring Content & Formatting

List Management

Build permission-based recipient lists, preserve consent records and suppress addresses that no longer belong in active mailings.

List Management

Avoid purchased email lists

Addresses obtained from a third party rarely carry the clear, current relationship needed for responsible email. They commonly produce complaints, bounces and lasting reputation damage. Read more

List Management

Confirmed opt-in

A confirmation step proves that the address works and that its owner controls it. It prevents many typing errors, forged subscriptions and immediate complaints. Read more

List Management

Email list quality

A list becomes less reliable as addresses, roles and recipient expectations change. Keeping inactive contacts indefinitely increases bounces and complaints without adding useful reach. Read more

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