Digitalocean will automatically lock any account I create, because of an (admitted!) false positive in their fraud software. Literally any IP, any credit card, any email address I use- seconds after taking out a test deposit on the card, the account is locked.
Every time I've messaged support for an account lock, 24 hours later I'm informed it was a false positive and the account is unlocked. Needless to say, this does not inspire confidence that my resources are going to be kept up and running past Kafkaesque fraud monitoring systems