The games of 1 and stream need to be installed and registered first, and then you can buy the games with an international credit card on the store page. Download it in the game library after purchase, and you can play it directly after downloading, and the future updates are automatic.

2. Use of Steam: If you want to use Steam, please install the Steam platform client first, and you can enjoy the right to use the steam platform after registration (free). For paid games on the Steam platform, you must purchase products from agent retailers and activate them on the Steam platform, or purchase them online through the Steam platform, and you can have the right to download, install and use them only after you get the serial number of the game (the account will be permanently bound after the game is activated, and any computer can log in to the account with the right to use).