add XRP destination_tag notification to sendForm

src/components/notifications/Context/components/Static/index.js

@@ -33,6 +33,21 @@ export default (props: Props) => {
                     )}
                 />,
             );
+        } else if (location.state.send) {
+            notifications.push(
+                <Notification
+                    key="xrp-warning"
+                    type="warning"
+                    title="Do not send to accounts requiring a destination tag!"
+                    message={(
+                        <>
+                            Destination tag is an arbitrary number which serves as a unique identifier of your transaction. Some services may require this to process your transaction. The current firmware version <strong>does not support</strong> destination tags yet.
+                            <br /><br />
+                            If the receiver requires a destination tag, do not use Trezor to send XRP. We are working on adding this feature.
+                        </>
+                    )}
+                />,
+            );
         }
     }