For Bitcoin family you don't need. Your wallet does this for you when it detects that an address has been used to receive funds.
For other coins address is constant. You need to create a new account to get a new address.
For Bitcoin family you don't need. Your wallet does this for you when it detects that an address has been used to receive funds.
For other coins address is constant. You need to create a new account to get a new address.