Why is that ? Well , since you are playing with a machine . Some software designed to randomly generate numbers and cards . Card counting online is way less of an exact science that card counting at casino . So due to the fact that the circumstances are various your strategy should change accordingly . You can use basic blackjack strategy , sometimes known as perfect blackjack , with your next move based on the cards you have and exactly what the dealership is showing . You hit , stand , split , draw or double-down according to a set of moves based entirely on what you have and what the dealer has . Such an approach has been mathematically tested and can , it is said , reduce the house edge to as low as one percent .
Strategy cards are available which set this out precisely . You could print one out and have it with you in all times whilst playing your blackjack online - something a high street casino will not allow you do - and follow the exactly coupled with a staking approach . You may decide on a fixed level stake per hand knowing that your basic strategy approach is reducing the house odds as much as possible or you may decide to opt for something else .