username vs email login?
username vs email login?
Out of context: Reply #14
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just one username field in your db can weight:
1 character = 8 Bits
username (max 20 char) = 160 B
10 users = 1,6Kb
100 u = 16Kb
1000 u = 160Kb
10000 = 1,6 Mb
100000 = 16 Mb
1000000 = 160 Mb