Delta is not a cryptocurrency wallet. It's not an exchange or trading platform. You cannot store, buy, trade, receive or send cryptocurrencies, stocks, commodities, currencies, ETFs, or any assets in Delta.
Delta is a investment portfolio tracker tool. It is meant to track your trades made elsewhere. For more about Delta, check here.
Where I can buy Bitcoin, crypto, stocks or other assets?
Here are some selected partners where you can buy Bitcoin & other cryptocurrency: