The migration process is easy. When you open the Grand Gin Rummy app, you will receive a pop-up where you can start the migration process. If you don't have Grand Gin Rummy 2 installed yet, you will be taken to the Google Play store where you can download it. Once you open Grand Gin Rummy 2, the migration process will begin and you will have the option to copy your chip balance and statistics from Grand Gin Rummy. In case you already have Grand Gin Rummy 2 installed, starting the migration process will take you to the Google Play store. Here you can open Grand Gin Rummy 2 and the migration process will begin, giving you the option to copy your chip balance and statistics from Grand Gin Rummy.