Sept 9 (Reuters) - Shopify Inc SHOP.TO :
* SHOPIFY TO ACQUIRE 6 RIVER SYSTEMS
* SHOPIFY INC - TRANSACTION VALUED AT APPROXIMATELY USD$450 MILLION
* SHOPIFY INC - TRANSACTION IS EXPECTED TO HAVE NO MATERIAL IMPACT TO SHOPIFY'S REVENUE IN 2019
* SHOPIFY INC - TRANSACTION IS EXPECTED TO INCREASE SHOPIFY'S 2019 EXPENSES BY APPROXIMATELY $25 MILLION
* SHOPIFY INC - TRANSACTION CONSISTS OF APPROXIMATELY 60% IN CASH AND 40% IN SHOPIFY CLASS A SUBORDINATE VOTING SHARES
* SHOPIFY INC - 6 RIVER SYSTEMS IS EXPECTED TO GENERATE ANNUAL BILLINGS OF APPROXIMATELY $30 MILLION IN 2020