Pine Labs Ltd., a digital payments provider in India, plans to raise as much as $700 million from an initial public offering in the second half of October, according to people familiar with the matter.The company, backed by Mastercard Inc. and PayPal Holdings Inc., has started roadshows for the planned initial share sale, the people said, asking not to be identified as the information is private. It cut down its size from a $1 billion targeted earlier, after existing investors scaled back their ...