US-born mobile payment methods like PayPal Here and Square haven't had much traction in Europe, due in no small part to the continent's frequent reliance on chip-and-PIN credit cards over North America's (slowly outgoing) magnetic stripes. PayPal is getting around that technical barrier through the most direct method possible -- replacing the reader altogether. PayPal Here's UK deployment swaps out the triangular US reader for a considerably bulkier Bluetooth peripheral that takes the newer payment method. Other elements will be famil