Get $100 Google Fi credit with purchase of a Pixel 3a or Pixel 3a XL.
Google FiでPixel3a買ってアクティベーションすると100$分のクレジット還元？
https://www.neowin.net/news/get-100-google-fi-credit-with-purchase-of-a-pixel-3a-or-pixel-3a-xl

https://twitter.com/j17sf/status/1125968256030797824