Square to launch a new paid subscription, Invoices Plus - Square’s popular free invoicing software is becoming the company’s next big subscr... - http://feedproxy.google.com/~r/Techcrunch/~3/y28Rb2-yuQM/ #accountingsoftware #accountspayable #webapplications #onlinesellers #invoicing #payments #afterpay #business #economy #invoice #sellers #square