Some purchases are phone purchases, some are computer purchases. Flight tickets? Computer purchase. Tickets for a show? ... phone purchase. A laptop? Compute

Some purchases are phone purchases, some are computer purchases. Flight tickets? Computer purchase. Tickets for a show? ... phone purchase. A laptop? Computer purchase. A pair of shoes or a book? ... phone purchase. etc; (I think it comes down to a combination of: how good are the apps and websites, how many steps it takes, plus how much it costs to do it wrong)