The world of Web3 is filled with novelty and challenges. For frens who have just entered this field, the QR code on dApps (Decentralized Applications) may seem confusing. Don't worry, this mysterious symbol is WalletConnect, a revolutionary connection protocol.

Let's use a simple analogy to understand WalletConnect: imagine it as a high-tech "universal remote control". In this analogy, your crypto wallet (like MetaMask or Trust Wallet) is like an advanced safe that stores your valuable digital assets. Various dApps (such as Uniswap or OpenSea) are the services you want to use. WalletConnect plays a key role in connecting the two, allowing you to securely authorize actions without having to repeatedly enter your private key on each site.

The usage process of WalletConnect is quite intuitive:

1. Open a dApp on your computer, click "Connect Wallet", and then select the WalletConnect option.
2. A QR code will be displayed on the screen.
3. Open the crypto wallet app on your phone and use its built-in WalletConnect feature to scan this QR code.
4. Confirm the authorized connection on the phone.

It's that simple! Your wallet is now securely connected to the dApp. All transaction confirmations will be done on your phone, ensuring that your private key remains safe and never leaves your device.

WalletConnect not only enhances the convenience of using Web3 applications but also significantly improves security. It allows users to enjoy the rich features of desktop dApps while leveraging the security of mobile devices to protect their assets. This innovative connection method is changing the way users interact with decentralized applications, paving the way for the widespread adoption of Web3.

As more and more people start to explore the world of cryptocurrency, tools like WalletConnect will play an increasingly important role in helping new users easily and securely participate in this exciting new field.