1 month is no where near enough. Folks probably left money on the table at the previous job to join Coinbase and now are going to be at a significant disadvantage negotiating for their next position.
You have to draw the line somewhere. When the economy goes south, guess what? People will be out of work. I don't know why white collar workers seem to think they need to be isolated from all bad events.
So things like lost bonuses or options or moving expenses are very much something that Coinbase need worry about
And what is this nonsense about paying severance in cash? Do they believe in crypto or do they not?