You can find your transaction history on the Home Screen of the Bitkey app. To refresh your transaction history, pull down on the Home Screen.
Your five most recent transactions will be shown under Recent activity on the Home Screen, with Pending and Confirmed transactions being displayed separately. Pending transactions are ordered by their broadcast time and confirmed transactions by their confirmation time. To see all your transactions, select See All.
For more information on each transaction, see Where can I find the details for each transaction?