Checkout which software provider before playing BJ online. Most are ok to play with, they don't have to cheat because they already have a built in house advantage. The big providers like DGS, Microgaming and Playtech deal fair games. If your in the US you are limited but DGS is what most of the bigger shops use now like bookmaker, thegreek, etc. Stay away from RTG software and Thrillx which bet ed uses