Google Fi is offering a FREE $100 service credit when you join for a limited time. This offer is only valid for new Fi users who sign up for and purchase Fi service. Limit one offer per person and one per group plan account. The device must be activated on a new Fi account within 30 days and remain active for 30 consecutive days. Customers should expect to see the credit around 45 – 60 days after activation. Service credits will be applied only toward monthly service costs such as data, calls, texts, and device protection; they cannot be applied to device purchases or financing. Deal expires January 15, 2019.