TLDR
- Tether introduced QVAC Health on Wednesday, a wellness app that stores fitness and health data exclusively on user devices
- The platform aggregates data from wearables like Apple Health and Oura Ring using artificial intelligence that runs without internet connection
- Food tracking features use computer vision to analyze meal photos and calculate nutrition locally without uploading images
- The app is part of Tether’s strategy to invest profits from its $130 billion stablecoin reserves into various tech sectors
- Direct Bluetooth connectivity to fitness devices is planned for future releases, bypassing manufacturer cloud systems entirely
Tether announced a new wellness platform Wednesday that keeps all user health information on personal devices. The company known for issuing USDT stablecoin is expanding into fitness technology with a privacy-centered approach to wearable data management.
QVAC Health aggregates metrics from multiple fitness trackers and health apps into a single dashboard. The platform processes everything locally using on-device artificial intelligence. No information is transmitted to cloud servers or external databases during normal operation.
The app supports major wearable devices including Apple Health, Oura Ring, Fitbit, and Samsung health tracking systems. Users can monitor workouts, nutrition, sleep cycles, and medication schedules through the encrypted interface. Pattern recognition algorithms analyze the data without requiring an internet connection.
Computer vision tools built into QVAC Health scan photographs of meals to estimate caloric content and macronutrient breakdown. These calculations happen on the user’s phone or tablet. The app does not upload food images to external servers for processing.
On-Device AI Eliminates Cloud Dependency
Tether CEO Paolo Ardoino described QVAC Health as a neutral platform for wellness information. The company designed the app to give users complete ownership of their biometric data. Health metrics remain encrypted and stored locally rather than on corporate servers.
The platform downloads machine learning models through peer-to-peer networks instead of centralized services. This design allows full functionality offline after initial setup. Users can track and analyze health data without sharing information with third parties.
Planned updates will add Bluetooth Low Energy support for direct device connections. This feature will enable QVAC Health to read data straight from compatible wearables. The functionality would eliminate reliance on manufacturer APIs and cloud infrastructure from companies like Apple, Samsung, and Huawei.
The global fitness tracker industry reached $52.29 billion in value during 2024. Market research firms project growth to $189.98 billion by 2032 as consumer adoption of health monitoring devices increases.
Stablecoin Issuer Diversifies Technology Portfolio
QVAC Health represents Tether’s latest move into sectors beyond digital currency. The company participated in a €70 million funding round for Generative Bionics this week. The Italian startup develops humanoid robots for industrial applications.
Tether has allocated capital to brain-computer interface companies, agricultural technology startups, and artificial intelligence ventures over the past twelve months. These investments are funded by interest income from U.S. Treasury securities that back USDT. The company manages reserves worth approximately $130 billion.
The wellness app enters a competitive market alongside decentralized health platforms including Rejuve and CUDIS. All three platforms target users seeking alternatives to traditional fitness apps that store data on centralized servers. The wearable technology market is projected to generate $186 billion in annual revenue by 2030.
QVAC Health is available for download on iOS and Android operating systems. The app is built on Tether Data’s QVAC framework, which the company launched in May 2024. The framework enables AI applications to run on personal hardware without centralized infrastructure.
Tether has not announced pricing for QVAC Health or revealed details about potential subscription models. The company has not disclosed download targets for the initial release period.


