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- The delayed App Key returns delayed price data and does not allow betting transactions to be performed (placeOrders,replaceOrders,updateOrders, cancelOrders)
- The delayed App Key should be used for development and any functional testing that doesn't require the use of live data and betting functionality.
- The delayed App Key should also be used in simulation/practice applications where the facility to bet into live Betfair markets is not available.
- The delayed App Key does not return traded volume data 'EX_TRADED' via listMarketBook.