Its the perfect day to invest right now. You can buy in really low.

But skip Binance go for Cryptopia if you are interested in low market cap coins. They list lots of alt-coins there first, before these coins hit bigger exchanges, this will make you money buying in first. Binance is very solid but you won't find many hidden gems for your budget.

Some good options right now you can buy in low:

Copico XCPO
BlockCat CAT
Luxcoin LUX      
GoByte GBX
Vivo VIVO