Challenges run on MetaTrader 4 or MetaTrader 5. The platforms available for your selected broker and program are shown at checkout, and the platform you choose is locked for that account.
Trading Platforms
Platform availability is controlled per broker connection and per challenge program.
MetaTrader 4
MetaTrader 4 can be enabled only where the selected broker connection supports it.
MetaTrader 5
MetaTrader 5 can be enabled only where the selected broker connection supports it.