You can buy verified Gmail accounts for your all needs even these are your personal or professional needs. Because only PVA Gmail accounts can provide you with what you want. If a person buys Gmail accounts without verification, then it means that he loses his money. Because the age of non-verified Gmail accounts is only 1 day or minimum. And you cannot get huge benefits from a Gmail account in only 1 day. While if you will buy verified Gmail accounts, then you can use these accounts for a long time and you can get advantages as much as you want. And non-verified Gmail accounts are only for short purposes and if you want to use these accounts only for some time, then you can use these accounts.
