Mini-world password combination mode

A combination of words, letters and numbers. According to the relevant information of the mini-world, the password combination of the mini-world is a combination of words, letters and numbers. In order to improve the security factor of the account, the password length is 8- 12 digits, and letters (case-sensitive), numbers and symbols (English) are supported. The character password is changed to 8- 15 characters, which can be a combination of characters, letters and numbers.