opt in
US /ɑːpt ˈɪn/
UK /ɑːpt ˈɪn/
1.
optar por, aderir
to choose to be part of an activity, plan, or group
:
•
Customers can opt in to receive marketing emails.
Os clientes podem optar por receber e-mails de marketing.
•
You need to opt in to the new privacy policy.
Você precisa optar por a nova política de privacidade.