As of March 19, 2018, Great Rock Development Corp. was acquired by Comepay Group of Companies, in a reverse merger transaction. Comepay, Inc. provides Internet acquiring and support services that facilitate payment transactions through kiosks, mobile interfaces, and Web-based applications. The company offers Comepay e-Wallet, an electronic payment instrument for performing the payment transactions through PC and mobile devices; payment kiosk or point of payment services; and Internet acquiring solution that allows business to accept payments through bank cards. It serves individual entrepreneurs, wholesalers, retailers, and online shops in Russia. The company was formerly known as Great Rock Development Corp. and changed its name to Comepay, Inc. in March 2018. Comepay, Inc. was incorporated in 1995 and is based in Moscow, Russia.