# Stafiel > Documentation for Stafiel stablecoin checkout, hosted checkout, payment APIs, wallet boundaries, operations, and risk controls. ## Primary Documentation - [Overview](https://stafiel.org/documentation/start/overview): Start with the basics of how Stafiel works. - [Quickstart](https://stafiel.org/documentation/start/quickstart): Create your first checkout with Stafiel. - [Supported Assets and Networks](https://stafiel.org/documentation/start/supported-assets-and-networks): Review the tokens and networks Stafiel supports. - [Mainnet vs Testnet](https://stafiel.org/documentation/start/mainnet-vs-testnet): Learn how mainnet and testnet stay separate. - [Checkout Sessions](https://stafiel.org/documentation/accept-payments/checkout-sessions): Learn how checkout sessions create payment requests. - [Payment Flow](https://stafiel.org/documentation/accept-payments/payment-flow): Understand the customer-facing Stafiel payment flow. - [Order Lifecycle and Payment Status](https://stafiel.org/documentation/accept-payments/order-lifecycle-and-payment-status): Understand the order lifecycle, payment statuses, and exceptions. - [Settlement Basics](https://stafiel.org/documentation/accept-payments/settlement-basics): Understand how customer payments settle to merchant wallets. - [Refund Basics](https://stafiel.org/documentation/accept-payments/refund-basics): Understand refund availability and original-route refunds. - [Dashboard Navigation](https://stafiel.org/documentation/merchant-operations/dashboard): Find where core Merchant Dashboard workflows live. - [Merchant Setup](https://stafiel.org/documentation/merchant-operations/merchant-setup): Prepare a merchant profile before accepting payments. - [Account and MFA](https://stafiel.org/documentation/merchant-operations/account-access): Manage sign-in, account profile, and MFA controls. - [Wallet Settings](https://stafiel.org/documentation/merchant-operations/wallet-settings): Configure the wallet addresses that receive merchant funds. - [Orders](https://stafiel.org/documentation/merchant-operations/orders): Review and filter orders, create checkout sessions, and export records. - [Settlement Review](https://stafiel.org/documentation/merchant-operations/settlement): Review settlement records in the Merchant Dashboard. - [Fees and Plan Usage](https://stafiel.org/documentation/merchant-operations/fees-and-plan-usage): Review order-level fee details, platform fees, and plan usage. - [Refund Operations](https://stafiel.org/documentation/merchant-operations/refund-operations): Operate supported refunds from the Merchant Dashboard. - [Statistics](https://stafiel.org/documentation/merchant-operations/statistics): Review merchant, order, amount, chain, token, and activity statistics. - [API Keys and Authentication](https://stafiel.org/documentation/developer-integration/api-keys-and-authentication): Authenticate server-side merchant API requests with API keys. - [Checkout Sessions API](https://stafiel.org/documentation/developer-integration/checkout-api): Create checkout sessions from your backend. - [Orders API](https://stafiel.org/documentation/developer-integration/orders-api): Query order lists and order details through the API. - [Payments API](https://stafiel.org/documentation/developer-integration/payments-api): Query payment transactions recorded for an order. - [Contract Status API](https://stafiel.org/documentation/developer-integration/contract-status-api): Query contract or payment address deployment status. - [Refunds API](https://stafiel.org/documentation/developer-integration/refund-api): Check refund status and refund history for an order. - [Settlements API](https://stafiel.org/documentation/developer-integration/settlement-history-api): Query settlement records for an order. - [Invoice and Receipt API](https://stafiel.org/documentation/developer-integration/invoice-and-receipt-api): Query and download order invoice and receipt documents. - [Webhooks and Events](https://stafiel.org/documentation/developer-integration/webhooks-and-events): Receive signed webhook events from Stafiel. - [Widget Integration](https://stafiel.org/documentation/developer-integration/widget-integration): Embed hosted checkout with the browser widget runtime. - [Testnet](https://stafiel.org/documentation/developer-integration/testnet): Test integrations with test API keys and test networks. - [Security and Wallet Boundary](https://stafiel.org/documentation/risk-and-reference/security-and-wallet-boundary): Understand merchant key custody and wallet boundaries. - [Payment and Refund Risks](https://stafiel.org/documentation/risk-and-reference/payment-and-refund-risks): Understand payment-source, compliance-review, and refund-limit risks. - [Go-Live Checklist](https://stafiel.org/documentation/risk-and-reference/go-live-checklist): Review the merchant checklist before using mainnet. ## Machine-Readable References - [Full documentation text](https://stafiel.org/llms-full.txt) - [Documentation manifest](https://stafiel.org/documentation/manifest.json) - [Documentation JSON pages](https://stafiel.org/documentation/{slug}.json) - [Documentation Markdown pages](https://stafiel.org/documentation/{slug}.md) ## Legal and Compliance - [Terms of Service](https://stafiel.org/terms-of-service) - [Privacy Policy](https://stafiel.org/privacy-policy) - [Compliance at Stafiel](https://stafiel.org/compliance) - [Legal manifest](https://stafiel.org/legal/manifest.json) - [Terms Markdown](https://stafiel.org/terms-of-service.md) - [Privacy Markdown](https://stafiel.org/privacy-policy.md) - [Compliance Markdown](https://stafiel.org/compliance.md)