You can use dots (periods) anywhere in your Gmail usernamesamengland.com 1 pointsamengland16 years ago1 commentSaveHideCopy link On HNComments−th16yIf your email address is N characters, there are actually 2^N possible email addresses by just adding dots in different places (due to the binomial series).
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If your email address is N characters, there are actually 2^N possible email addresses by just adding dots in different places (due to the binomial series).