Joined: Jan '09
Location: Italy
Age: 53 (M)
Posts: 3871
If I remember right you don't need to enter any bonus code to join BRM no deposit bonus on Bigbet. Only requirement is to sign up on BBP trought the link posted on this site (on the promotion page).
About the phone I usually put the one I use most (mobile) and until today I've never had any problem.