Etsy seller services revenue from services like Promoted Listings, payment processing and purchases of shipping labels through the platform.
Since 2015 Q3 Etsy generates more revenue from seller services than the marketplace revenue, and it continues to grow faster. Now more than 50% of Etsy's revenue comes from seller services.
Last reported quarter 2017 Q3 it was $63.37 million, up by 31% from $48.51 million the same quarter a year before.
Since 2015 it increased by 47%, from $136.61 million to $200.86 million in 2016.
Source: Etsy Quarterly Results.