# Trillbit > Publicly sourced profile assembled by Optimly, in the Optimly AI Brand Index. Last refreshed 2026-10-04. - **Business Profile:** https://optimly.ai/brand/trillbit - **Dataset:** https://optimly.ai/brand/trillbit.json - **Markdown:** https://optimly.ai/brand/trillbit/llms.txt - **Official website:** https://trillbit.com - **Slug:** trillbit - **Categories:** communications-cpaas, cybersecurity, developer-tools ## Overview - **Tagline:** Most reliable and secure data over sound technology that is contactless, device-agnostic, works offline, is cross-platform, secure (supports industry-standard encryption), and low-power, surpassing NFC, Bluetooth, and QR Codes. Source: Brand's website (https://trillbit.com) · 2026-10-04 - **Description:** Trillbit offers the most reliable and secure data over sound technology. It redefines connectivity using patented ultrasonic sound waves to transmit encrypted digital data between devices with a speaker and a microphone, surpassing NFC, Bluetooth, and QR Codes in ease and security. The company provides authentication toolkits and IoT device setup solutions. Source: Brand's website (https://trillbit.com) · 2026-10-04 ## Offerings - **Core capabilities:** - Data over sound technology (SDK) - Trill Auth (contactless authentication for ticketing and payments) - Trill IoT (simple and secure device provisioning) - SoundAuth (passwordless authentication with Passkeys) Source: Brand's website (https://trillbit.com) · 2026-10-04 - **Pricing:** Freemium for developers, with free usage up to 4000 transactions, enterprise pricing for higher volume. Source: Brand's website (https://trillbit.com) · 2026-10-04 ## Audience - **Target industry:** Technology companies, smart homes, Industrial IoT environments, service-based companies across sectors requiring secure, contactless data transfer and authentication. Source: Brand's website (https://trillbit.com) · 2026-10-04 Page last updated 2026-10-04.