Plusgrade Buys UpStay in Rollup for Travel Upselling

Plusgrade, a Montreal-based company that helps travel businesses persuade travelers to spend more, has acquired UpStay, a growing provider of upgrade and ancillary revenue solutions for hotels, Plusgrade said Tuesday. Financial details of the transaction were not disclosed.

Ancillary revenues refers to revenues generated apart from a company's primary products and services, such as advertisements or se