Also trade forex but back to topic.

Secure a hardware wallet like ledger, trezor etc first.

Then go on changelly (insert credible exchange that lets you buy crypto in usd

Spend $50 to $1000 on every coin below 0.01.

My goal is 5 to 25 million of each coin wigh a bare minimum 500K coin balance.

The more millions you stack the least likely you are to need these coins to reach $1 value.

Look into defi and erc20 associated crypto...