Vidyo, a video conferencing platform for enterprise, has raised $20 million in a Series E round from previous investors Menlo Ventures, Rho Ventures, Sevin Rosen Funds, QuestMark Partners, Saints Capital, Four Rivers Group, ORR Ventures, Triangle Peak Partners and Juniper Networks. Based in New Jersey, Vidyo provides scalable video conferencing and collaboration solutions that are used across a variety of applications including online banking, healthcare, government and enterprise. Founded in 2005, Vidyo has raised over $135 million to date and will invest the latest funding in sales and market development.

Cover, a restaurant payments app based in New York, has raised $5.5 million in a Series A funding led by Spark Capital with participation from O'Reilly AlphaTech Ventures, Lerer Ventures, and a list of angels including Josh Spear, Mike Greenfield, and Naval Ravikant. Cover aims to simplify the dining payment process through a mobile app that automatically pays the bill, calculates tip, and splits costs for multiple diners once a user has checked in at a restaurant. Cover is currently available in New York and San Francisco and plans to use the latest cash to double its team and work on restaurant and user acquisition.

Button, a customer acquisition and retention platform for mobile, has raised $2.25 million in a seed round led by Atlas Venture with participation from DCM, Greycroft Partners, Mesa+, VaynerRSE, and a handful of angel investors. Button is creating cloud-based tools for mobile app makers that reward users for engaging in apps, facilitating cross-promotion between noncompetitive services. Based in New York, Button is currently in private beta and will use the funding for hiring and continued product development.

Since the last email, CrunchBase captured more than 47 rounds and $197 million in fundings... and the data keeps rolling in.