PayPal Zettle

PayPal Zettle (formerly PayPal Here) is a POS and payment processing system that includes either a mobile card reader or a chip reader (hardware), and is powered by the mobile PayPal Here app. Admins can add up to 1,000 users per account, and the app also includes invoicing, reporting, and inventory management features.
The pricing structure for payment processing is:
2.7% per US card swipe.
3.5% + $0.15 to key in cards.
2.9% + $0.30 to invoice.
1% for cross-border transfers.