Because ESYS Token Master exists on multiple chains (typically BNB Chain, Polygon, and Ethereum), you will need a Web3 wallet like MetaMask or Trust Wallet. Add the custom token address (found on the official ESYS documentation) to view your balance.
: A classic "free" version issued for older BMW chassis. It is often bundled with an activation code provided directly in community forum threads on Bimmerpost Launcher Premium esys token master