The confirmation came from the Steam support staff earlier this month when Resetera forum user delete12345 asked Steam support if he can put his Steam library in...
Realistically, the transfer would likely need to be set up ahead of time via the account holder. For instance, my password manager has a function to allow me to designate a beneficiary. But importantly, that beneficiary assignment must come from my account before I die. If I die without designating a beneficiary, there’s nothing my family can do to gain access to my password vault. Only the accounts I have designated will be able to gain access.
In other words, in order to falsely designate a beneficiary, they would already need access to my account. And at that point, they wouldn’t need to deal with death certificates and beneficiaries, because they already have access to my account.
Realistically, the transfer would likely need to be set up ahead of time via the account holder. For instance, my password manager has a function to allow me to designate a beneficiary. But importantly, that beneficiary assignment must come from my account before I die. If I die without designating a beneficiary, there’s nothing my family can do to gain access to my password vault. Only the accounts I have designated will be able to gain access.
In other words, in order to falsely designate a beneficiary, they would already need access to my account. And at that point, they wouldn’t need to deal with death certificates and beneficiaries, because they already have access to my account.