Why do I keep being asked to verify my account?

[bluetimbo1]

Why do I keep being asked to verify my account and have to keep receiving security codes, every time I log in I have to keep having a text or email, surely once is enough, any body else having this problem since boxing day?

[myriad*seller]

If you clear cookies and cache when you close the browser this will happen 

[exponential_developments]

If that comes up i just open a new tab and so far it has gone away.....