We are aware of the issue with the badge emails resending to everyone, we apologise for the inconvenience - learn more here.
OneDrive is much better than the Dropbox, Onedrive give you Unlimited space with Office 365 for $70 year
I would love to see a plan for individual users that gives more than 3TB of storage, perhaps even unlimited. I’m sure many users are individual photographers that do not need a business plan with multiple users. With the number of pictures I take and send off to my customers, I’m running out of storage quickly!