if you want to hold coins for the next 2 years you might be able to hold ethereum and bitcoin coins, only these two coins can provide a lot of benefits and have very high potential.
At present, the opportunity is very open to buying coins and investing long-term. if you believe in BTC and ETH, immediately buy and save until the price rises. You must be prepared to face the risks that come, defend your beliefs, and be eager to get a lot of money in the right way.