1. A charge imposed by a service provider for activating or initiating a service, account, or device
The mobile phone company charged an activation fee of $35 when I signed up for their service.
A operadora de telefonia cobrou uma taxa de ativação de R$ 180 quando me inscrevi no serviço deles.
2. A one-time fee required to start using a product or service that was previously unavailable or inactive
There is no activation fee for new credit card holders this month.
Não há taxa de ativação para novos titulares de cartão de crédito este mês.