Instacart is a grocery delivery service that allows customers to order groceries online and have them delivered to their door. Customers can choose between a one-time delivery or a subscription service that delivers groceries every two weeks.
According to a study by Slice, Instacart is the least expensive way to buy groceries. The study found that Instacart is cheaper than both supermarket and grocery delivery services.
However, the study also found that Instacart is not as reliable as supermarket or grocery delivery services.
In conclusion, Instacart is a good way to save money on groceries, but it is not as reliable as other delivery services.