Hi! I work at Stripe on the Dashboard. You can delete all of your test data by clicking a button in Settings > Data (/account/data). We also recently launched

Hi! I work at Stripe on the Dashboard. You can delete all of your test data by clicking a button in Settings > Data (/account/data). We also recently launched a feature that lets you delete multiple customers at a time, and hope to expand that to more different types of objects soon! Thanks for the feedback, keep it coming :)