Coin. That's what is currently a suitable investment to do. Moreover, investment coins such as Bitcoin, Ethereum and Binance Coin are experiencing a decline in prices. Opportunities to invest in coins are far more profitable for the long term.
In times of decline like now, almost all coins can be good to buy as an investment, although the most choices are focused on the three coins you mentioned because all three have proven to be very good in their potential.
Basically both are the best investments for the future. Gold investment will not decrease in the future and it has been proven at this time the price continues to increase from the previous price. Likewise with coin investment. Investment in coins as time will also provide advantages in the future, especially the coins selected for investment are coins such as Bitcoin (BTC), Ethereum (ETH) and Binance Coin (BNB).