Currently on September 2017, you can trade only Bitcoin on XM MetaTrader5 trading platform.
No other Cryptocurrencies are offered by XM yet, but the broker seems to be looking to expand its portfolio as more investors demand for them.
For now, Bitcoin(BTCUSD) is available only on XM MT5, but not on MT4 live accounts.
BTCUSD is available along with other over 300 financial instruments. There is no need for a request or no requirements to be met for trading Bitcoin on XM MT5.
You can open XM MT5 accounts by visiting XM’s official website from below.