## Documentation Index

Fetch the complete documentation index at: [/llms.txt](https://docs.walletconnect.com/llms.txt)

Use this file to discover all available pages before exploring further.

This section covers implementation details for supporting specific tokens and blockchains in your WalletConnect Pay wallet integration.

## Available Guides

[**USDT Support**  
Learn how to implement the two-action Permit2 flow required for USDT and other ERC-20 tokens without native typed-data authorization.](https://docs.walletconnect.com/payments/wallets/token-chain-support/usdt-support)

[**Solana Support**  
Implement Solana payment capabilities including native SOL transactions and mixed-chain payment options.](https://docs.walletconnect.com/payments/wallets/token-chain-support/solana-support)

[API-first integration (Non-SDK wallets)  
Previous](https://docs.walletconnect.com/payments/wallets/api-first) [USDT Support  
Next](https://docs.walletconnect.com/payments/wallets/token-chain-support/usdt-support)