To start using the platform you need to connect your wallet first. You can use an existing wallet such as MetaMask, Phantom, Rabby Wallet, etc. with Base network or create a new one using your preferred social networks. You could also connect any specific wallet via WalletConnect.
Note: Predi.fi does not store personal user data (private keys, seed phrases). MPC wallet creation service is realized via WalletConnect. You can get more information on their website.