Yes its possible, there is a warranty for this specified on the account. Recovery is not guarranteed its luck but you can buy a safer account to increase your chances.

1) Expensive/Spent a lot, owner spent a lot they will care about it more = Less Safe.
2) Recently active, owner is actively playing they will care more to get it back = Less Safe.
3) Newer games, recently bought/active more likely to care = Less Safe.
4) A combination of long inactive + long ago uploaded leads to safest possible accounts = More Safe.

Accounts are restocked throughout the day and automatically uploaded to the site. There is no schedule, by default you can see all the newest accounts.

Some games on other platforms have linked accounts which may be required to play. For games from external platforms it is recommended to buy it on the platform the game is from directly, this mainly applies to games on steam such as R6, FIFA, MW & other games that are from external platforms. There should be a notice on the account regarding any account links, if you are unsure ask as beforehand.

There is nothing you can do, if an account is recovered its often through support. Things like 2FA, and securing the account only protects the account but does not protect from account recovery as this tends to be done through support.

Mail Access means you get the mail login as well for the email tied to the account, you can change the account data.