Can you give me advises or information what is the best trading platform?
It depends on much factors: percent, speed, tokens ect.
Top 10 in medium:
1. Coinbase.
2. Binance.
3. Bittrex.
4. Kraken.
5. Cex.io.
6. Coinmama.
7. Bitstamp.
8. Poloniex.
9. Coinone.
10. Gemini.