This corporate, invented and widely-appealing name would be perfect for a company in the crowdsourcing, finance or banking sectors.
The word "ecommercier" contains 11 characters and five syllables.
Ecommercier.com is a dot com domain. Dot com domains are the most prestigious top-level-domain in the world, famously used by websites like facebook.com. Once secured, a dot com all but guarantees no-one else can outrank you for your own name in the long run.