If you sell REAL customers a product or service you want to make the payment process an EASY one for EVERYDAY customers.
Anyone that deals with sales conversions understands this. If you want to go fishing in a puddle -- I should encourage this ... One less real competitor in the consumer sales marketplace
Mobil carrier payments would be an example of convenience at a high processing discount.
You price your cost of customer acquisition and your processing transaction costs into the selling price. Why doesn't Walmart accept Bitcoin? ROFLMAO at your illogic.
If only 0.02% of your current or potential customers have Bitcoin to spend right now you will go broke.