When first time register with website. website a send verification code. But not send it. And welcome mail is not come.Without verification user enter in website.

Hello reetu,I've the same problem like you,so you're not alone!. I've tested in "Byethost" and itsn't work.
I've tested in other server too,but I've the same problem.

Ah! My "phpmail" is enable,so I don't know what is happening.

Cheers!