This question is only asked to you to learn about your understanding by monetizing the actively used service. Google charging for $1 per month for Gmail would probably do no good to the users because the introduction of this cost and its proceeding with the payments can keep the whole venture far from the profits. Also, people from diversities are active on Gmail hence the fees will lead to a reduction in the number of users as some of them cannot afford it.

BY Best Interview Question ON 01 Mar 2023