3
votes
2answers
135 views

How can I screen clients that try to register multiple times?

My company offers a bonus to every client that registers. We would like to prevent people from abusing this by registering several times. We thought about filtering clients by IP (there is a ...
5
votes
2answers
319 views

Firefox remembering telephone number as username

I have a registration page which includes all the standard fields e.g. phone no, email etc. The telephone and password are tab adjacent i.e. not physically adjacent but if you are tabbing it goes ...