Thumb Score: +23 Panera Bread is offering their 3-Month Panera Bread Unlimited Sip Club Trial Membership for Free. *New Subscribers Only Enjoy monthly access to 20+ drinks when you join Unlimited Sip Club by 8/31!* *Offer valid only for a new subscriber, which is a person that has never had an Unlimited Sip Club subscription through any name, email address, address, or phone number, that signs up for a monthly Unlimited Sip Club subscription from 9:00 p.m.