SumUp review - too cheap to be valuable?

SumUp is probably the simplest low-cost card reader with mobile app for payments. But what can businesses expect in exchange for the low fees?
SumUp is probably the cheapest card reader service with mobile app, but what can you expect for the low fees?

SumUp Online Store review: extremely simple ecommerce

SumUp Review 2022 Review, Pros & Cons, Features

SumUp Review 2022 Review, Pros & Cons, Features

SumUp Review 2024 POS & Card Machine Pricing and Features

SumUp Online Store review: extremely simple ecommerce

SumUp Review 2024: App & Card Reader Pricing, Features

SumUp Review 2022 Review, Pros & Cons, Features

SumUp Card Reader Review (Updated 2023) - Cardswitcher

SumUp Card Reader Review: Features & Fees Explained

SumUp Review: Pricing, Features, Pros & Cons

iZettle vs SumUp vs Square vs Others - Best Card Readers 2024