Buenos Aires, Argentina - Sonico, an online social network in Latin America that counts almost 17 million registered users, announced on Wednesday that it has secured $4.3 million in its first funding round, led by DN Capital.

New York - OLX, a provider of free online classifieds in the U.S. and abroad, has raised $13.5 million in its second round of venture capital financing, PEHub.com reported.

New York - Digital Railroad, an online marketplace for buyers and sellers of professional photography, announced on Monday that it has raised $10 million in its second round of venture capital financing, led by DN Capital.