Some good crypto exchange services are tradestation and ftx,us
I've used both of those crypto exchange services with great results.
Coinbase pro is also another good crypto exchange service.
Coinbase Pro, the robust exchange powering Coinbase, is one of the largest and safest platforms out there.
(In fact, Coinbase Pro was a top contender for our Best Overall Cryptocurrency Exchange.)
Some other godo crypto exchange services with great customer service include.
Best overall, low fees - Binance (or BinanceUS for US residents)
Best customer service - Kraken.
Best for beginners - Coinbase.
Crypto meets forex - eToro.
Simple brokerage service for popular coins - Coinmama.
No ID required - Bisq.
Attractive trading volumes - Bittrex.