Pinterest's valuation looks capped near term as growth decelerates, until international monetization scales faster to offset ad budget sensitivity. Q2 beat on both lines, with revenue up 18% to $1.18 billion and monthly active users at a record 640 million, but Q3 guidance of $1.19-1.21 billion implies only 13-15% growth. Shares fell 10% after hours; buybacks offer long-term per-share support. x.comÂ