Google Fi

Google Fi is the wireless service brand operated by Google LLC, a subsidiary of Alphabet Inc. Launched in April 2015 as Project Fi, it was one of the first mobile virtual network operators (MVNOs) built around the idea of intelligently switching a single subscriber between multiple underlying carrier networks. The service originally ran on the networks of T-Mobile and Sprint, and later added U.S. Cellular, so that a compatible phone could move between networks automatically depending on signal quality and coverage. The brand is aimed at consumers who want simple, flexible, no-contract wireless service. Its signature features include plans that charge only for the data actually used (the original "Fi Basics" model), bill protection that caps data charges, international roaming in many countries at no extra cost, and tight integration with Google's hardware and software ecosystem. Google Fi sells its service alongside Google's Pixel phones and supports a range of compatible Android and iOS devices, with special features such as network switching reserved for "Designed for Fi" devices. Google Fi is not a standalone public company; it is a service brand within Google's hardware and services organization and is ultimately owned by Alphabet Inc. It competes in the U.S. prepaid and postpaid wireless market against major carriers and other MVNOs, positioning itself on transparency, flexibility, and international usability rather than on the largest nationwide network of its own. The brand was renamed from Project Fi to Google Fi in 2018 and has continued to evolve its plan lineup, including unlimited-style plans, while remaining a niche but distinctive player in the U.S. wireless market.

Google Fi began as Project Fi, announced by Google in April 2015. It was conceived as an experimental wireless service that would blend Wi-Fi and cellular connectivity and switch subscribers between partner networks to improve coverage and reduce cost. At launch, Project Fi relied on the networks of T-Mobile and Sprint in the United States, and it required a compatible Nexus device (initially the Nexus 6) to take advantage of network switching. The service's early identity was built around pay-for-what-you-use data pricing: subscribers paid a base fee plus a per-gigabyte charge, with unused data credited back. Google later added "bill protection," which capped the monthly data charge once a certain usage threshold was reached. International roaming in a long list of countries at the same per-gigabyte rate became a hallmark of the brand. In 2018, Google rebranded Project Fi as Google Fi, signaling that the service had moved from experiment to a more permanent product line. Around the same period, Google expanded device compatibility, allowing more Android phones and eventually iPhones to use the service, though full network-switching features remained limited to "Designed for Fi" devices. Google also introduced group plans and family features, and later added unlimited-style plans to compete with mainstream carrier offerings. Over time, the underlying network partnerships changed as the U.S. carrier landscape consolidated, with T-Mobile's merger with Sprint reshaping the partner mix. Google Fi continued to operate as a service brand within Google's hardware organization, sold alongside Pixel devices and integrated with Google's account and services ecosystem. It remains a relatively small but recognizable player in the U.S. wireless market, known for transparent pricing and international usability rather than for operating its own radio network.

• 2018

  Project Fi is rebranded as Google Fi.

• 2015

  Google launches Project Fi as an experimental MVNO using T-Mobile and Sprint networks.

A simple, flexible, contract-free MVNO with transparent pricing, international roaming, and smart multi-network switching, tightly integrated with Google devices and services.

• Fi Flexible plan

  Pay a base fee plus per-gigabyte data charges, with unused data credited.

• Fi Unlimited plan

  Unlimited-style data plan with international features.

• Data-only SIM

  SIM for tablets and other data devices on the Fi network.

• 2026.08.12

  Reported2026.08.16

  Google unveils Pixel 11 lineup with Gemini Intelligence and Tensor G6[2]谷歌发布搭载Gemini Intelligence和Tensor G6的Pixel 11系列ibtimes.com.au

  Google unveiled its Pixel 11 smartphone lineup at its Made by Google event in New York, introducing the Pixel 11, Pixel 11 Pro, Pixel 11 Pro XL and Pixel 11 Pro Fold built around an expanded autonomous version of its Gemini AI assistant called Gemini Intelligence and the new in-house Tensor G6 chip. Preorders opened August 12 through the Google Store, Amazon and Best Buy, with retail availability beginning August 20.

• 2021.02.19

  Reported2021.02.19

  Google Fi adds three Motorola phones to its lineup[3]Google Fi adds three Motorola phones to its lineupengadget.com

  Google Fi added three budget Motorola devices to its lineup: Moto G Power, Moto G Play and Motorola One 5G Ace.

• 2021.02.19

  Reported2021.02.19

  Google Fi offers introductory discount on Unlimited service[3]Google Fi adds three Motorola phones to its lineupengadget.com

  Google Fi offered new customers a 50 percent discount on its Unlimited service for the first three months.

• 2019.10.22

  Reported2019.10.22

  Google Fi announces dual connect rollout[4]Google Fi宣布推出双网络连接技术slashgear.com

  Google Fi said it would roll out dual connect technology over the following weeks. The technology lets a compatible Pixel 4 register with two LTE networks and switch between them based on performance.

Read more

1. 1Google Fi official sitefi.google.com
2. 2谷歌发布搭载Gemini Intelligence和Tensor G6的Pixel 11系列ibtimes.com.au
3. 3Google Fi adds three Motorola phones to its lineupengadget.com
4. 4Google Fi宣布推出双网络连接技术slashgear.com
5. 5Google debuts new Pixel 4 smartphone in AI-forward launch eventcbsnews.com
6. 6Google unveils cheaper Pixel smartphone, teases 5Gtechnology.inquirer.net
7. 7Google unveils latest cheaper Pixel phone, rolls out new TV servicebusiness-standard.com
8. 8Google Unveils Pixel 11 With Gemini AI at Its Corehngn.com
9. 9Google unveils the new Pixel 4 smartphonewtkr.com