Bill.com a leading provider of cloud-based software that simplifies, digitizes, and automates complex back-office financial operations for small and midsize businesses (SMBs), announced recently, it has signed a definitive agreement to acquire Invoice2go in a stock and cash transaction valued at approximately US$625m. Invoice2go is a leading, mobile-first accounts receivable (AR) software provider that empowers small businesses and freelancers to grow their client base, manage invoicing and payments, build their brand, and much more. With offices in Sydney, Australia and Palo Alto, California, Invoice2go serves a large global customer base of small businesses.