No, a Merchant's Tab costs 40 points, or you can purchase a bundle of six for 200 points.
No, a Merchant's Tab costs 40 points, or you can purchase a bundle of six for 200 points.
No, there is no cost for listing or selling items.
No, the Merchant's Tab is only for buying and selling items, not for currency exchange.
No, buying items from the Merchant's Tab will not yield a net positive Gold outcome when sold to a vendor due to the high Gold cost.
The completion timeframe depends on the type of content.