You can also send a email to a gmail address with dots in it so sending a email to john.smith@gmail.com can be received by johnsmith@gmail.com, john.smi.th@gmai

You can also send a email to a gmail address with dots in it so sending a email to john.smith@gmail.com can be received by johnsmith@gmail.com, john.smi.th@gmail.com, etc. and vice versa.