investment thumb ‘The Worldwise Exchange’, an online ad company raises $5 million A classified online ad company, ‘The Worldwise Exchange’, has raised an amount of $5 million in a round of funding. According to VentureBeat, the angel investors are yet to be known. Furthermore they say that the company which is based in Playa Vista, California, seems to be currently in the stealth mode as the company’s website cannot be tracked right now.