Yes, Temple wallet does support tz2 addresses. The wallet is designed to support multiple types of addresses, including tz1, tz2, tz3, and KT1. It also supports multiple types of coins, such as Tezos, Ethereum, Bitcoin, and other ERC20 tokens. With the wallet, users can easily send and receive coins, as well as store their coins securely. In addition, the wallet is user-friendly and provides an intuitive interface, making it easy to use for all users.