First and the most valuable if them all is BITCOIN! Made by Satoshi (we still do not know the real identity behind this name)
Next are the following altcoins :
ETHEREUM which introduced smart contracts
TETHER offering a way of avoiding extreme volatility
BINANCE COIN thecoin made of thr largest crypto exchange binance
USD COIN where investors can earn profit in a slow but steady process
XRP where investors can yield profit other than bitcoin
SOLANA a highly functional open project and provides deFi solutions
TERRA-LUNA a native token of the terra blockchain
CARDANO a top competitor of ETH and BTC
AVALANCHE offers the fastest smart contracts platform as measured by time-to-funality