Some ideas: 1. There may be a history of chargebacks on voicemail transcription services and/or some subset or superset thereof. 2. Your pricing may constitut

Some ideas: 1. There may be a history of chargebacks on voicemail transcription services and/or some subset or superset thereof. 2. Your pricing may constitute a risk in terms of business viability. $5 seems awfully cheap to me, even if it’s automated. 3. Your pricing may constitute a risk based on your price point for this space as being attractive to pathological customers. These are just ideas. I have no idea what factors they use. That said, I feel confident that a real flag was raised, so the question is whether that flag is legitimate in your context or not. Stripe folks seem to be very accessible, so I hope you get in contact with one.