You can create a new redeem code on Garena's official website. If you are using the Garena website to create new and latest redeem codes, it the possibility to use single multiple times. It allows the users to use multiple time of any free fire redeem code without any issue. So, should use the Garena website to create free fire garena codes. There is no need for any software. Only need to account for connection when you create codes. You can connect accounts using Facebook, Twitter, Instagram, and Google also.