TA Associates-backed Indian software-as-a-service company RateGain announced that it has acquired US-based BCV, a provider of technology-enabled social media solutions for the hospitality industry. This acquisition will further help RateGain unlock revenue across hotel chains, airlines, car rentals, OTAs, cruise lines, package providers, TMCs, and vacation rentals. While the financial details of the transaction were not disclosed, an Economic Times report pegged the deal size in the range of $25-28.61 million.