However, a downside of Instacart is that there's sometimes a markup on certain stores' groceries, including Costco.POPSUGAR reached out to Instacart to confirm that there is a 15 percent or higher markup on Costco items sold on Instacart.

An i OS app that is used if you don’t want anyone to know that you downloaded a privacy app.
The icon is disguised as “My Utilities,” so no one will ever guess there are private photos tucked away in your phone.
As affordable and awesome as Costco is, there's one slight stipulation that might deter some people from shopping there: the annual membership fee ($60 and up).
But in exciting news for bargain shoppers everywhere, Costco is now available on Instacart, the service that delivers groceries to your door.
It's called direct primary care, and it works like this: Instead of accepting insurance for routine visits and drugs, these practices charge a monthly membership fee that covers most of what the average patient needs, including visits and drugs at much lower prices. In September, Hill opened his direct-primary-care pediatrics practice, Gold Standard Pediatrics, in South Carolina.
Hill is part of a small but fast-growing movement of pediatricians, family-medicine physicians, and internists who are opting for this different model.
But in March 2016, he decided he no longer wanted a boss.
He took some time off, then one day he got a call asking if he'd be up for doing a house call for a woman whose son was sick.
Direct messaging is one of the main features of this app.