# Wallet v3 The **XBID Wallet Balance Controller** provides an endpoint to retrieve the balances of a trader’s wallet and XBID wallet for a given `participantId`. Access requires an API key, and the response returns the current wallet balances. ## Get Balance - [GET /public-api/3.0/electricity/wallets/balance](https://api-reference.etpa.nl/api/wallet-v3/getwalletbalance.md): This endpoint will give you the balance of your trader wallet and XBID wallet participantId.