Square, a payments company based in San Francisco, has raised $100 million at a valuation of nearly $6 billion rumored to be primarily from the Government of Singapore Investment Corporation along with participation from some unnamed existing investors. Square aims to simplify commerce through its merchant tools and mobile payment solutions such as the card reader. Founded in 2009, Square has raised nearly $450 million in venture funding to date and will use the latest cash to back acquisitions and new product development.

Kinnek, a B2B marketplace headquartered in New York, has raised $10 million in a Series A round led by Matrix Partners with participation from existing investors Sierra Ventures, Version One Ventures, Naval Ravikant, CrunchFund, Richard Chen, TriplePoint Ventures, and Benjamin Ling. Kinnek connects small and medium-sized businesses with suppliers to help them find goods and manage purchasing. Founded in 2012 and currently focused on hospitality businesses and small manufacturers, Kinnek will use the new funding to expand its marketplace into new verticals and markets.

Product Hunt, a tech product aggregation site based in San Francisco, has raised $6 million in Series A funding led by Andreessen Horowitz. Product Hunt surfaces the best new products every day for tech enthusiasts to discover and share. Founded in late 2013, Product Hunt was a Spring 2014 Y Combinator graduate and saw participation from investors SV Angel, Slow Ventures, Naval Ravikant and Ashton Kutcher in an oversubscribed seed round closed last month.

Since the last email, CrunchBase captured more than 29 rounds and $335 million in fundings... and the data keeps rolling in.