They used Mongo, but I'm not sure this is still the case. I guess they use multiple datastores across the company services. I thought the same thing, how many

They used Mongo, but I'm not sure this is still the case. I guess they use multiple datastores across the company services. I thought the same thing, how many can they be? Even considering Stripe operates globally, I'd say it's a number in the tens of millions. Edit: lots of typos