Poor.Look for 'feedback' in the options of the app and on the website for 20 minutes,.Gave up.I don not think they care about improving the poor user experience. Otherwise the feedback page would not be hidden so well.@Viber - Do not send ME a request for more information. I will not provide personal details here. Instead, if you care about all, build a p[roper way for users to send you constructive feedback.