You’ll probably deal with delays or loading issues, especially during live games. This is especially useful for poker players who don’t want to be followed or studied by others. If you get disconnected during a game, the outcome will not be affected.
Buy-ins go up to $1,000, but you can get into a small-stakes tournament for as little as $1 with a filter for choosing buy-in level, game type, and tournament type. There are various table numbers and game-type options, and the page has a convenient filter to narrow your choices. It is one of a growing group of casino sites that have poker rooms.