Yes, you can check multiple addresses at once with the YL Cryptocurrency Balance Checker software. It allows you to easily and quickly check the balance of up to 1000 Bitcoin, Litecoin, Ethereum or other cryptocurrency addresses at once. The software automatically retrieves data from various sources and provides information regarding the address balance, transactions, and network status. The software is easy to use and can be used to quickly check the balance of a large number of addresses in a short amount of time. It is an invaluable tool for those who need to manage a large portfolio of cryptocurrency investments.