Grayscale Investment has been actively participating in the cryptocurrency market for the past few months. The firm is reaching out for some altcoins to bring to its clients. Grayscale has announced that they are into at least 23 different digital assets for “potential new product offerings.” The firm is eyeing on altcoins such as AAVE, BAT, Cardano [BAT], Chainlink [LINK], EOS, Cosmos [ATOM], MakerDAO [MKR], Polkadot [DOT], Tezos [XTZ], Synthetix [SNX], and Yearn.Finance [YFI], among others.