Bitfinex, one of the best crypto currency exchanges available today. Bitfinex offers margin trading, lending and trading of various crypto currencies. ‘Finex is one of the highest volume exchanges. If you’re not trading any of your “blue chip” coins, make sure to use Bitfinex lending platform, one of the best of all exchanges available right now.
Bitfinex is one of the few exchanges that has sound notifications for orders that get filled. They also have option to edit limit orders, most exchanges do not have these features.
Bitfinex knowledge base – https://support.bitfinex.com/hc/en-us
No USA citizens allowed
ADA Cardano still unavailable on Bitfinex
They also have Ethfinex, an exchange based on ETH pairings