Thank you for your feedback guys, I already have almost 1 BTC that I want to divide in 10 altcoins. My prefered coin are :

ETH
Chainlink
Polkadot
cardano
Algorand
Uniswap
Stellar
Tezos
Eos
Tron

Then when the altseason will come I'll invest the rest of my dollar in BTC because it will be cheaper.