Millions of merchants across the US have embraced the Square Register app to accept credit card payments without the need for a merchant account, expensive equipment or high fees. Now Square has updated the free Register app with new features that target a fast-growing segment of Square's business -- restaurants.
As you'll recall from a previous TUAW post, Square now sells a full point-of-sale system called "Business in a Box for Square Register" that includes a cash drawer, a couple of Square card readers and an iPad stand. A receipt printer is extra. Now the new update to the app al
