The number one POS for a for a Shopify retail store is, lightspeed POS, Shopify, Square, Vend, Revel, SalesVu Pos, Shopkeep, and Erpl.
The thing that happens when Shopify NYSE drops, is the shares are old and plans to use the offering increase the balance sheet and fund growth fluctuates. Capital is also raised to have flexibility and make more opportunities.