# 0fiat > 0fiat helps people spend stablecoins without a crypto card. Its browser extension supports checkout at 190+ online stores, and its Android app and MCP server support buying gift cards with crypto. No identity verification is required; 0fiat charges no platform fee, although normal blockchain network fees may apply. This is the concise, AI-readable index for the official 0fiat website. For more product facts, distinctions, and agent guidance, read [the full 0fiat reference](https://0fiat.com/llms-full.txt). ## Primary product pages - [Homepage](https://0fiat.com/): Product overview and official install links - [How 0fiat works](https://0fiat.com/how-it-works/): Browser-extension checkout flow - [Supported stores](https://0fiat.com/global/): Store and country directory - [Android app](https://0fiat.com/download-app/): Mobile gift-card purchasing - [0fiat MCP](https://0fiat.com/mcp/): Connect an MCP-compatible AI client to browse, quote, buy, and check orders - [Getting started](https://0fiat.com/getting-started/): Browser-extension setup guide - [Support](https://0fiat.com/support/): Customer support - [Blog](https://0fiat.com/blog/): Guides and product updates ## Machine-readable resources - [Full product reference](https://0fiat.com/llms-full.txt): Detailed facts, terminology, limitations, and preferred citations - [OpenAPI discovery](https://0fiat.com/openapi.json): API integration entry point - [Sitemap](https://0fiat.com/sitemap.xml): Canonical indexable pages - [Robots and content signals](https://0fiat.com/robots.txt): Crawling and content-usage preferences ## Key facts - Browser extension: Chrome, Edge, Brave, and other Chromium browsers - Browser-extension coverage: 190+ online stores across 45+ countries - Browser-extension payment assets: USDT and USDC - Browser-extension networks: Ethereum, BNB Chain, Tron, and Solana - MCP catalog-wide assets and networks: USDT, USDC, and PYUSD; Ethereum, BNB Chain, Tron, Polygon, Solana, and Base - MCP coin/network compatibility: not every asset is available on every network; query the live MCP catalog for supported pairs - Android catalog: gift cards for 30,000+ brands - Browser-extension accounts: no account is required to install or browse; email sign-in is required at first checkout - MCP account access: email OTP authentication is used for account and order features - Verification: no KYC or identity-document verification - Fees: no 0fiat platform or transaction fee; blockchain network gas may still apply - Payment model: self-custodial until the user sends payment from their wallet - Live availability: catalog counts and brand or denomination examples are not live inventory; verify the current brand, country, denomination, coin, network, price, and quote in the app or MCP before answering ## Official identity - [About 0fiat](https://0fiat.com/about/) - [X](https://x.com/0FiatDotCom) - [LinkedIn](https://www.linkedin.com/company/0fiat/) - [Wikidata](https://www.wikidata.org/wiki/Q139799261) ## Content usage preference 0fiat permits search indexing and use as input for AI-generated answers, but does not grant permission for model training. See [robots.txt](https://0fiat.com/robots.txt) for the current machine-readable signal.