The altcoins Avalanche and Polkadot are experiencing an upward trend and attracting attention from traders.The presale of 1Fuel tokens has gone viral, with investors seeking to benefit from its predicted explosive returns.Avalanche is aiming to surpass $60 again, while Polkadot eyes a return to double-digit market price.1Fuel token is expected to have high potential yields, making it an appealing investment for early adopters.