I am a user of Viuly since it is in diapers.
I completely trust it and I hope that all these recommendations are useful.
1º: Automatic playlists.
2º: Advertising banners. (IMG)
3º: Invest in getting successful content creators.
4º: Live retransmissions.
5º: Opportunity to select the top categories.
6º: Improve support and marketing for the Hispanic public (The most dissatisfied sector with YT)
7º: Separation of registration button and login.
8º: Improve the rank with the referred users.
9º: Attraction of influencers.10º: Repair errors to put decimals on donations.