Which currency pairs can I trade on margin?

Margin trading is available on the following currency pairs: 

XBT/EUR, XBT/USD

ETH/XBT, ETH/USD, ETH/EUR

ETC/XBT, ETC/ETH, ETC/USD, ETC/EUR

REP/XBT, REP/ETH, REP/EUR

XMR/XBT, XMR/USD, XMR/EUR

USDT/USD

 

(note that the EUR pairs are not available in the US states of NH, TX and WA).