Truework, which helps lenders verify borrowers’ income and employment by integrating with payroll services like Zenefits, raises $50M Series C led by G Squared (Paul Sawers/TechCrunch)

5 reasons your sales team needs a telephony system  —  This is a guest post by Yeastar.  A good sales performance hinges on many factors, including the way you enable the sales activity and whether your customer interactions are professional and efficient.