How can I be a lucky friend?

How can I be a lucky friend? How do you become Lucky Friends? Once you become Best Friends, you will have a chance to become Lucky Friends! You will have this chance once per day when you and your Best Friend trade Pokémon, open a Gift from each other, team up in raids and Gym battles, or challenge each other to a Trainer Battle.

How do you become Lucky Friends? Once you become Best Friends, you will have a chance to become Lucky Friends! You will have this chance once per day when you and your Best Friend trade Pokémon, open a Gift from each other, team up in raids and Gym battles, or challenge each other to a Trainer Battle.