.. meta:: :description: URL scheme, master public key and requesting payment in Dash on your iOS device :keywords: dash, mobile, wallet, ios, send, receive, payment, url, public key .. _dash-ios-advanced-functions: ================== Advanced functions ================== Masternode keys =============== Certain masternode keys may be generated and stored in Dash Wallet. To access these keys, tap the **Menu button** and select **Tools**. Tap **Masternode Keys** and enter your PIN to open the Masternode Keys screen. From here, tap on any of the listed key types to view existing keys or generate new ones. The screen will show all used keys and the first unused one. To generate additional keys, tap the **+** button. .. image:: img/menu.jpg :width: 160 px .. image:: img/menu-tools.jpg :width: 160 px .. image:: img/tools-mn-keys.jpg :width: 160 px .. image:: img/tools-mn-keys-owner-key.jpg :width: 160 px *Viewing and generating masternode keys* URL Scheme ========== iOS allows apps to communicate with one another through URL schemes. The Dash Wallet for iOS implements the dashwallet:// scheme, allowing you to call the wallet to complete a transaction denominated in Dash. This page documents the methods available using the URL scheme. Payment ------- Payment request URL format:: dashwallet://pay=
&amount=