As far as I understand it they will not really accepting bitcoin. They will use bitcoin (+ likely alts) so you can buy some StarbucksCoins. You can use those StarbucksCoins for coffee
The accounts at Bakkt will be custodial - Bakkt controls the keys. And charges fees for holding the account. And transactional fees. Like every bank does.
I like my coffee without the third party risk (and associated tx slowdown)
“Innovation” they’ll say...
