Opt-outs and blocks, checked the moment a call, text or email goes out.

The request reaches one tool. The number is still live in three others. The rule has to live where the sending happens.
One central record of:

Not a warning. Not a list to remember. Opt-out logic runs when the communication is actually being sent.

For serious complaints and legal threats. A stronger, all-channel block. That contact can't be reached through the platform's workflows.
Anything a blocked contact sends goes to its own inbox. History kept. Outbound closed.
Restrictions and communication history are preserved.

REI Acquire gives you controls. It doesn't make you legally compliant by itself.
That depends on your practices, jurisdiction, data source, consent basis and campaign setup, and on laws such as the TCPA. Get legal advice. Use these controls to carry out the policy.
Opt-outs are recorded centrally with the context they apply to. The block list covers every channel.
DNC records an opt-out. The block list stops all communication.
Yes. AI calling runs on the same rules.