http://pokemongolive.com/en/post/daily-bonus/rainers,
We want to provide you a detailed look at a new feature coming soon to Pokémon GO - Daily bonuses! Trainers will soon be able to receive a bonus for certain daily activities, including catching a Pokémon or visiting a PokéStop once a day. You’ll earn a larger bonus if you do this seven days in a row!
Catching a Pokémon every day will earn the following bonus:
500 XP
600 Stardust
Catching a Pokémon every day for 7 days straight will earn the following larger bonus:
2,000 XP
2,400 Stardust
Visiting a PokéStop and spinning the Photo Disc every day will earn the following bonus:
500 XP
A number of additional items
Visiting a PokéStop every day for 7 days straight will earn the following larger bonus:
2,000 XP
A greater number of additional items
If you catch a Pokémon at any time on Tuesday local time, you’ll be eligible for the next daily bonus on Wednesday at 12 AM local time.
The Pokémon GO team