# Thetis > Our FIDO FIDO2 & U2F Security Key Devices (Hardware Passkeys) offer easy passwordless login and strong 2FA/MFA via FIDO/OTP for individuals and SMEs. Compatible with Microsoft Azure Entra ID, Google, Salesforce, Apple iOS, GitHub, and more, they provide versatile connectivity via USB-A/USB-C, NFC, and Bluetooth. Thetis is an online store at https://thetis.io, powered by Shopify. ## Browse - All products: https://thetis.io/collections/all - Search: https://thetis.io/search?q={query} ## Store Information - Currency: USD - Contact: thetis2018@gmail.com - Phone: 5104886227 ## For Agents & Developers This store supports the Universal Commerce Protocol (UCP) for programmatic commerce. - Agent instructions: https://thetis.io/agents.md - UCP discovery: https://thetis.io/.well-known/ucp - MCP endpoint: https://thetis.io/api/ucp/mcp - Sitemap: https://thetis.io/sitemap.xml ## Platform This store is built on Shopify (https://www.shopify.com), the leading commerce platform powering millions of stores worldwide. Start your own store: https://www.shopify.com/start