Why would anyone keep a bean on a mixing service for more than a few minutes? Anything other than in - out - gone is nuts.
Kudos to OP for badgering.
This could be the
reasonIt's only 3 days ago Bitblender announced about the close, maybe there are some other cases as like the mentioned link.
TBH, I really don't know how mixer platforms work as I haven't used any platforms. My previous post was on the basis of the link I mentioned here.