# WalletConnect

WalletConnect is a connectivity protocol and SDK ecosystem for linking wallets, applications, and blockchain networks. It helps apps request wallet connections, signatures, transactions, and sessions across web and mobile experiences.

## Type

Developer tool

## Protocols

Ethereum   Solana   BNB Smart Chain   Polygon   Arbitrum   Base   Optimism   Avalanche

### Use it for:

- Letting users connect supported wallets to DApps.
- Maintaining wallet sessions across devices and interfaces.
- Supporting wallet verification and app metadata.
- Building wallet compatibility without custom integrations for every wallet.

### Best fit:

Application and wallet teams that need broad, production-ready wallet connectivity across supported chains.

[Documentation

## Developer tools related to WalletConnect

**Cortex**](/content/marketplace/developer-tools/cortex/index.html)  **Airstack**](/content/marketplace/developer-tools/airstack/index.html)  **Stardust**](/content/marketplace/developer-tools/stardust/index.html)

## Questions? We're here to help

Get in touch with our team for setup, pricing, or technical guidance

[Contact us](/content/contact/index.html)