Q - How Many Tickets can I buy? What is the ticket limit? A - As a paid-up U2.com Subscriber you are eligible to purchase up to FOUR (4) tickets for any show or combination of shows (for example you can purchase 2 tickets for a show in New York and 2 tickets for a show in San Francisco, or 1 ticket for New York, 1 ticket for San Francisco, 1 ticket for London and 1 ticket for Rome.)