Deploy your SvelteKit frontend and Bun backend to production. Environment setup, mainnet configuration, and monitoring.

Implement dynamic pricing, session tokens for repeat access, and usage tracking for your x402 APIs.

Build a complete SvelteKit application with x402 payments - wallet connection, protected routes, and automatic payment handling.

Create a JavaScript client that automatically handles x402 payment flows - detecting 402s, making payments, and retrying requests.

Build an Express API that requires Solana USDC payments. Return 402, verify payments, serve content.

HTTP 402 'Payment Required' finally has a real implementation. Learn how x402 enables pay-per-request APIs and micropayments on the web.

Handle Solana errors gracefully, implement proper confirmation patterns, and build resilient transaction flows.

Build Svelte components that interact with Solana programs - token balances, transfers, and real-time updates.

What Solana programs are, how they differ from Ethereum contracts, and the mental model for interacting with them.

Learn to sign messages for authentication and build transactions that users approve through their wallet.