I signed up as 'dooglus' and my payment address is 17qk1gBn1RumDLe6z1Y1jLQWrppwnnfysN
I didn't receive an email yet giving me my password, but I guess it's just being slow.
The 'proceed' button on the registration form is almost impossible to read due to the choice of colours:

Edit: the email was in my spam folder...