Never give your wallet password or private key to anyone, you could have your crypto stolen by scammers.
The administrators of CowSwap.Finance never asks you to give them your passphrase or the private key in your wallet.
Beware of scams!

How do I set up my wallet on Binance Smart Chain?

Trust Wallet: When you go into the DApp in the top-right corner you can see the different blockchains available, click on it then choose Binance Smart Chain Mainnet.
MetaMask: Create a custom RPC with the following:
Network Name: BSC Mainnet New
Chain ID: 56
Symbol: BNB
Block Explorer URL: https://bscscan.com/
A full setup guide for MetaMask on Binance Smart Chain can be found here.

Other Supported Wallets

Besides that, CowSwap supports the most popular wallets available on Binance Smart Chain, including:
  • MathWallet
  • TokenPocket
  • WalletConnect
  • Binance Chain Wallet
  • SafePal Wallet