Can I open an account if I live outside the U.S.? Kristen January 07, 2022 16:43 Updated Till is only available to U.S. residents with a valid U.S. residential address (no P.O. Boxes) and U.S. mobile number. . Related articles Do I have to enter a mobile phone number when signing up, or can I use a landline? Why can't my kid download Till on their Tablet? Do I need to have a smartphone? Comments 0 comments Please sign in to leave a comment.