Shopify (SHOP) reported Q3 earnings Tuesday of $0.20 per diluted share, down from $0.64 a year earlier.
Analysts polled by FactSet expected $0.26.
Revenue for the quarter ended Sept. 30 was $2.84 billion, compared with $2.16 billion a year earlier.
Analysts polled by FactSet expected $2.76 billion.
The company said it expects Q4 revenue growth at a mid-to-high-twenties percentage rate.
Shares of Shopify were down 3% in recent premarket activity.