Yes. SAND is the native token of the Sandbox decentralized autonomous organization (DAO) and is available for purchase on many cryptocurrency exchanges like Kraken. SAND can be held in a crypto wallet as part of your investment portfolio. Hardware wallets are generally considered the safest way to store cryptocurrency, but many choose to safely store their crypto on Kraken as well.
Depending on your location, you can buy SAND on Kraken with your credit or debit card. A full list of funding options by country can be found here.