The explanation I've heard for these is it's a low-effort bot comment that builds activity on the commenting account.
Whether that actually increases the value of an account or not, I'm not sure. But it's enough that spammers seem to think that having comments & replies on an account.
It may also be purchased comments to improve "engagement" metrics on videos for the creator.
Whether that actually increases the value of an account or not, I'm not sure. But it's enough that spammers seem to think that having comments & replies on an account.
It may also be purchased comments to improve "engagement" metrics on videos for the creator.