ALM token is a utility token of AliumSwap - it will be used on Multi-chain DEX as well as a part of SHP and a governance token in the future when DAO is up and running.
ALM is a BEP-20 token which means that any wallet supporting Binance Smart Chain can be used for storing ALM.
BSC Contract Address: 0x7C38870e93A1f959cB6c533eB10bBc3e438AaC11
Currently, you can trade ALM on AliumSwap (alium.finance) , Pancakeswap, and BiSwap. As for centralized exchanges, ALM is listed on MEXC exchange.