Pinterest, Inc. (NYSE:PINS) is included among the 13 Best Blue Chip Stocks to Buy Under $50. Pinterest Agrees to Buy tvScientific to Expand CTV Capabilities On December 11, Pinterest, Inc. (NYSE:PINS) announced that it has signed a definitive agreement to acquire tvScientific, a connected TV (CTV) performance advertising platform. This move will let Pinterest use its intent-driven audience data alongside a CTV engine for the first time, giving marketers a clearer picture of how TV ads contribute to the r ...