Mobile payments startup Square comes up with a nice twist to attempt to boost its presence by...

|By:, SA News Editor

Mobile payments startup Square comes up with a nice twist to attempt to boost its presence by letting existing users give away (well, it's a $1 if wrapped) its readers as a holiday gift. The firm is now up to processing $11M payments a day and reports improving sales at retailers such as Wal-Mart, Apple, Best Buy, and Radio Shack.