All Bitcoin purchases are instant and show up in your wallet immediately after the transaction. Depending on the number of transactions in the blockchain queue, your transaction may be delayed but will always be delivered. If your funds do not show up in your wallet within 20 minutes, try reopening the application. Depending on the application you are using, you may have to force close the application and reopen it to see your updated wallet balance. You can always check the status of your transaction on the public blockchain by going to www.blockchain.com and entering in your destination wallet address in the search.