Generally, the explorer is an application used by every blockchain to allow users to view transactions being carried out on the blockchain. It is more of a digital but advanced passbook. It is also called Block Explorer. A Block Explorer is used to view on-chain activities. Quite often one blockchain may use more than one explorer.
Chiliz Chain 2.0 has a native block explorer for Testnet which is called Scoville Block Explorer. You can also view your transactions, statuses, display your collected NFTs from the Testnet and look up other addresses, and view transaction history.
A Scoville Block Explorer dashboard