You can donate to the individual people if they sign in with a Nostr account. Or if you would like to donate to  @HiveTalk you can hit the '?' in the controls and it will show this. 
https://image.nostr.build/0f4d9792098e5a1f3301df15bf0f4bd65f6c15910aa832db9a08f975048cc3cb.png